U.S. PATENT AND TRADEMARK OFFICE
Information Products Division |
2000 ARCHIVE COPY
U.S. Patent Classification System - Classification Definitions
as of June 30, 2000
Patents classified in a subclass may be accessed by either clicking on
the subclass number
preceding each subclass definition or on the
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" icon, below.
( please note that patents for some subclasses may not be available )
For classification search strategies, please refer to the
Classification Index
Explanation of Data web page.
(definitions have been obtained from the
Patents ASSIST CD-ROM which
is produced by the U.S. Patent and Trademark Office
Electronic Products Branch)
Class 564
ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
Class Definition:
SUBCLASSES
Subclass:
1
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds under
Class 532, ... which contain nitrogen in a form other than
as nitrogen in an inorganic ion of an addition salt, nitro,
or nitroso.
(1) Note. This group of compounds includes for example,
ureas, thioureas, amides, amidines, azines, hydrazones,
carbodiimides, oximes, hydroxylamines, and amines, inter
alia, as well as their inorganic acid salts.
(2) Note. This subclass is residual for alicyclic amines
not specifically provided for below.
(3) Note. This subclass contains, for example: [figure]
(4) Note. If amino nitrogen is present, the compound may
additionally contain nitro, nitroso, or nitrogen in an
inorganic ion of an addition salt.
(5) Note. Component parts of an "adduct" will be considered
to be attached to each other ionically, except if it is clear
that the mode of attachment is nonionic.
SEE OR SEARCH CLASS:
588, Hazardous or Toxic Waste Destruction or Containment,
subclasses 206-225 for the destruction of organic hazardous
or toxic waste containing halogen, sulfur, oxygen, nitrogen,
phosphorus, or metals.
Subclass:
1.5
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds
wherein urea, per se, of thiourea, per se, forms an adduct or
inclusion compound with an organic compound.
(1) Note. by adduct or inclusion compound is meant a type
of complex in which the urea or thiourea is bound with
another suitable chemical without changing the chemical
character of either the urea-thiourea or of the other
chemical; the respective molecules will be unaltered in their
chemical nature and the individual compounds may readily be
constituted and isolated.
(2) Note. An example of a compound provided for herein is
the adduct of urea and an alkane.
Subclass:
2
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Products wherein
the amino nitrogen containing compound is mixed with a
preserving agent whose sole function is to prevent physical
or chemical change.
Subclass:
3
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 2. Products wherein
the compound stabilized or preserved contains the grouping
below, wherein X is O or S. NN
Subclass:
4
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 2. Products wherein
the compound stabilized or preserved is a carboxamide
containing the grouping RN
Subclass:
5
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 2. Products wherein
the compound being preserved contains a benzene ring.
Subclass:
6
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 5. Products wherein
the preserving or stabilizing agent is inorganic.
Subclass:
7
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 5. Products wherein
the preserving or stabilizing agent contains sulfur or a
phenolic group.
Subclass:
8
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
contain boron.
(1) Note. This subclass contains boron containing
complexes, adducts, and salts.
(2) Note. This subclass contains, for example: [figure]
Subclass:
9
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 8. Compounds
wherein the boron is directly attached to an amino nitrogen
by nonionic bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
10
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 9. Compounds
wherein the nonionically bonded boron and amino nitrogen are
both members of the same ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
11
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 10. Compounds
wherein the boron and nitrogen containing ring is part of a
polycyclo ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
12
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
contain phosphorus directly attached to an amino nitrogen by
nonionic bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
13
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 12. Compounds
wherein the phosphorus and amino nitrogen are both members of
the same ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
14
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 12. Compounds
wherein at least two amino nitrogens and oxygen or sulfur are
bonded to the same phosphorus.
(1) Note. This subclass contains, for example: [figure]
Subclass:
15
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
contain phosphorus indirectly attached to amino nitrogen by
nonionic bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
16
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 15. Compounds
wherein the phosphorus is a member of a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
17
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
contain the grouping NN
(1) Note. This subclass contains, for example: [figure]
SEE OR SEARCH CLASS:
558, Organic Compounds, subclass 4 and 5 for isothioureas or
pseudothioureas.
Subclass:
18
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 17. Compounds which
contain the thiocarbazide radical wherein an amino nitrogen
is bonded directly to each of the thiorea nitrogens, or the
thiosemicarbazide radical wherein an amino nitrogen is bonded
to one thiourea nitrogen -N-.
(1) Note. This subclass contains, for example: [figure]
Subclass:
19
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 18. Compounds which
contain the thiocarbazone radical (Figure 1) or the
thiosemicarbazone radical (Fig.2). [figure]
[caption]FIGURE 1 [figure] [caption]FIGURE 2
(1) Note. This subclass contains, for example: [figure]
Subclass:
20
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 19. Compounds which
contain a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
21
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 20. Compounds which
contain nitrogen in addition to that of the thiocarbazone or
thiosemicarbazone.
(1) Note. This subclass contains, for example: [figure]
Subclass:
22
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 17. Compounds which
contain the grouping in the figure below, wherein X may be
oxygen or sulfur, i.e., mono- or dithiobiurets.
--
(1) Note. This subclass contains, for example: [figure]
Subclass:
23
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 17. Compounds
wherein a thiourea nitrogen has carbonyl, sulfur, or cyano
group directly attached by nonionic bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
24
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 17. Processes
wherein carbon disulfide is utilized in preparing a
thiourea.
(1) Note. This subclass contains, for example, the reaction
of aniline and carbon disulfide to produce thiocarbanilide.
Subclass:
25
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 17. Processes
wherein a cyano compound is utilized in preparing a
thiourea.
(1) Note. This subclass contains, for example, the
production of thiourea by reaction of cyanamide with hydrogen
sulfide.
Subclass:
26
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 17. Compounds which
contain a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
27
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 26. Compounds which
contain nitrogen in addition to the thiourea nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
28
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 26. Compounds which
contain a hydroxyl group bonded directly to a carbon, or an
ether, wherein H of the -OH may be replaced by a substituted
or unsubstituted ammonium ion or a group IA or IIA light
metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
29
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 26. Compounds which
contain halogen nonionically bonded.
(1) Note. This subclass contains, for example: [figure]
Subclass:
30
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 17. Compounds which
do not contain any ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
31
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 30. The compound
which is thiourea, or its salts and processes of preparation
not provided for above.
Subclass:
32
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
have the grouping - -
(1) Note. This subclass contains, for example, adducts of
urea with inorganic compounds such as hydrogen peroxide or
calcium nitrate.
SEE OR SEARCH THIS CLASS, SUBCLASS:
260 Chemistry of Carbon Compounds, subclass 96.5 for adducts
of urea with organic compounds.
558 Organic Compounds, subclass 8 for isoureas or
pseudoureas.
564 Organic Compounds, subclass 1.5 for adducts of urea with
organic compounds.
Subclass:
33
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds which
contain a nitro or nitroso group bonded directly to an amino
nitrogen (i.e., nitramine or nitrosamine containing).
(1) Note. This subclass contains, for example: [figure]
Subclass:
34
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds which
are carbazides or semicarbazides containing the grouping
[figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
35
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 34. Compounds
wherein a carbonyl group or sulfur is attached directly to a
carbazide or semicarbazide nitrogen by nonionic bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
36
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 34. Compounds which
contain the carbazone radical (Fig. 1) or the semicarbazone
radical (Fig. 2). [figure] [caption]FIGURE 1 [figure]
[caption]FIGURE 2
(1) Note. This subclass contains, for example: [figure]
Subclass:
37
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 34. Compounds which
do not contain any ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
38
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds which
are biurets and contain the grouping --
(1) Note. This subclass contains, for example: [figure]
Subclass:
39
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds which
contain sulfur attached directly to urea nitrogen by nonionic
bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
40
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 39. Compounds
wherein the sulfur is part of a group which contains
additional nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
41
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 40. Compounds
wherein the additional nitrogen is the nitrogen of a
benzamido group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
42
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 39. Compounds
wherein the sulfur is part of a substituent which is
monocyclic and aromatic.
(1) Note. This subclass contains, for example: [figure]
Subclass:
43
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 42. Compounds
wherein an alicyclic ring is bonded directly to a urea
nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
44
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds in
which a urea nitrogen has been amidated by a carboxylic
acid.
(1) Note. This subclass contains, for example: [figure]
Subclass:
45
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 44. Compounds
wherein the carboxylic acid contains no ring.
(1) Note. This subclass contains, for example: [figure]
SEE OR SEARCH CLASS:
554, Organic Compounds, subclass 56 for compounds where the
carboxylic acid is a higher fatty acid.
Subclass:
46
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 45. Compounds
wherein the carboxylic acid contains a double or triple
bond.
(1) Note. This subclass contains, for example: [figure]
Subclass:
47
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds which
contain a benzene ring (i.e., aromatic).
(1) Note. This subclass contains, for example: [figure]
Subclass:
48
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 47. Compounds which
are anilides, wherein a benzene ring is directly bonded to a
urea nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
49
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 48. Compounds
wherein the benzene ring is part of a substituent which
contains sulfur
(1) Note. This subclass contains, for example: [figure]
Subclass:
50
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 48. Compounds
wherein the benzene ring is part of a substituent which
contains additional nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
51
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 50. Compounds
wherein the additional nitrogen is indirectly bonded to the
benzene ring by acyclic nonionic bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
52
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 48. Compounds
wherein the benzene ring is part of a substituent which
contains oxygen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
53
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 48. Compounds
wherein the benzene ring is part of a substituent which
contains halogen bonded directly to carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
54
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 53. Compounds
wherein the halogen is fluorine.
(1) Note. This subclass contains, for example: [figure]
Subclass:
55
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 48. Compounds
wherein more than one benzene ring is bonded directly to the
same urea nitrogen or to different urea nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
56
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 47. Compounds
wherein an aralkyl group is bonded directly to a urea
nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
57
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds which
contain an alicyclic group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
58
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds which
contain an alkyl or substituted alkyl group bonded directly
to a urea nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
59
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 58. Compounds
wherein the alkyl group contains an additional nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
60
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 58. Compounds
wherein the alkyl group contains oxygen as a substituent.
(1) Note. This subclass contains, for example: [figure]
Subclass:
61
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 58. Processes for
the preparation, purification, separation, or recovery of
compounds classified therein.
Subclass:
62
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 61. Processes
wherein one of the starting materials contain a double or
triple bond between two carbons.
Subclass:
63
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. The compound
which is urea or salts thereof.
SEE OR SEARCH THIS CLASS, SUBCLASS:
32 for complexes of urea with inorganic compounds.
Subclass:
64
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Processes which
utilize a cyano containing compound, for example, calcium
cyanamide in the preparation of urea.
Subclass:
65
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Processes in
which urea is prepared by reacting ammonia with carbon
monoxide or carbon oxysulfide.
Subclass:
66
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Processes in
which urea is prepared directly from ammonium carbamate.
SEE OR SEARCH THIS CLASS, SUBCLASS:
70 for the preparation of urea from ammonia and carbon
dioxide which includes the decomposition of by-product
ammonium carbamate.
Subclass:
67
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Processes
wherein urea is prepared by the reaction of ammonia with
carbon dioxide.
Subclass:
68
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 67. Processes which
include the prevention of corrosion of the reactor.
Subclass:
69
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 67. Processes which
include the step of synthesizing ammonia.
Subclass:
70
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 67. Processes
wherein by-product ammonium carbamate is decomposed.
SEE OR SEARCH THIS CLASS, SUBCLASS:
66 for the preparation of urea directly from ammonium
carbamate.
Subclass:
71
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 70. Processes which
utilize indirect heat exchange.
Subclass:
72
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 70. Processes
wherein the decomposition of ammonium carbamate is performed
in plural stages.
Subclass:
73
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Processes
directed to the purification, separation, or recovery of
urea.
Subclass:
74
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are thiocarboxamides containing the grouping N
(1) Note. This subclass contains, for example: [figure]
Subclass:
75
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 74. Compounds which
contain the grouping -S- not provided for above.
(1) Note. This subclass contains, for example: [figure]
Subclass:
76
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 75. Compounds which
are thiuram sulfides containing the grouping below wherein X
is a positive integer. [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
77
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 74. Compounds which
are thioxamides containing the grouping -- wherein X may be
oxygen or sulfur.
(1) Note. This subclass contains, for example: [figure]
Subclass:
78
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 74. Compounds which
do not contain a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
79
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are diamides of sulfuric acid (i.e., sulfamides) and contain
the grouping [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
80
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are sulfonamides and contain the grouping below wherein
R-SO[subscrpt]2 [end subscrpt]- is the residue of a sulfonic
acid and N is the residue of an amino nitrogen containing
compound. [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
81
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 80. Compounds which
contain a hydrazine group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
82
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 80. Compounds which
contain more than one sulfonamide group or contain plural
sulfonyls bonded directly to the same nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
83
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 82. Compounds
wherein the sulfonyls of two sulfonamide groups contain no
sulfonamide nitrogen between them.
(1) Note. This subclass contains, for example: [figure]
Subclass:
84
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 80. Compounds
wherein the sulfonic acid residue is aromatic (i.e., benzene
ring containing).
(1) Note. This subclass contains, for example: [figure]
Subclass:
85
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 84. Compounds
wherein the aromatic sulfonic acid residue contains sulfur.
(1) Note. This subclass contains, for example: [figure]
Subclass:
86
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 84. Compounds
wherein the residue of the aromatic sulfonic acid contains
nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
87
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 86. Compounds
wherein the residue of the aromatic sulfonic acid contains a
nitro or nitroso group bonded directly to a carbon atom.
(1) Note. This subclass contains, for example: [figure]
Subclass:
88
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 84. Compounds
wherein the residue of the aromatic sulfonic acid contains a
carbonyl group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
89
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 84. Compounds
wherein the residue of the aromatic sulfonic acid contains a
hydroxyl group bonded directly to carbon or an ether wherein
the H of the OH may be replaced by a substituted or
unsubstituted ammonium ion or a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
90
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 84. Compounds
wherein the residue of the aromatic sulfonic acid is
monocyclic.
(1) Note. This subclass contains, for example: [figure]
Subclass:
91
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 90. Compounds
wherein the amino nitrogen compound residue contains a
carbonyl, cyano, nitro, nitroso, halogen, or sulfur attached
directly to the sulfonamido nitrogen or to an amino nitrogen
by nonionic bonding.
(1) Note. For purposes of this classification compounds
having the structure RSO[subscrpt]2[end subscrpt]-N-halogen
are considered to be acid halides of analogs of hydroxamic
acids and are classified in Class 562, subclass 837.
(2) Note. This subclass contains, for example: [figure]
Subclass:
92
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 90. Compounds
wherein the amino nitrogen compound residue contains a
benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
93
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 90. Compounds
wherein the amino nitrogen compound residue contains a
hydroxyl bonded directly to carbon, or an ether, wherein the
H of the -OH may be replaced by a substituted or
unsubstituted ammonium ion or by a Group IA or IIA light
metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
94
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 90. Compounds
wherein the amino nitrogen compound residue contains an
additional nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
95
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 80. Compounds
wherein the sulfonic acid residue contains no ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
96
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 95. Compounds
wherein the sulfonic acid residue contains halogen
nonionically bonded.
(1) Note. This subclass contains, for example:
F[subscrpt]3[end subscrpt]C-(CF[subscrpt]2[end
subscrpt])[subscrpt]7[end subscrpt]-SO[subscrpt]2[end
subscrpt]NH-C[subscrpt]2[end subscrpt]H[subscrpt]4[end
subscrpt]-N-(C[subscrpt]2[end subscrpt]H[subscrpt]5[end
subscrpt])[subscrpt]2[end subscrpt]
H[subscrpt]17[end subscrpt]C[subscrpt]8[end
subscrpt]-SO[subscrpt]2[end subscrpt]NH-(CH[subscrpt]2[end
subscrpt])[subscrpt]3[end subscrpt]-(OCH[subscrpt]2[end
subscrpt]CH[subscrpt]2[end subscrpt])[subscrpt]3[end
subscrpt]-O-CH[subscrpt]3[end subscrpt]
Subclass:
97
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 96. Compounds
wherein the amino nitrogen compound residue contains a
benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
98
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 95. Compounds
wherein the sulfonic acid residue consists of unsubstituted
alkyl.
(1) Note. This subclass contains, for example:
H[subscrpt]3[end subscrpt]C - CH[subscrpt]2[end subscrpt] -
CH[subscrpt]2[end subscrpt] - CH[subscrpt]2[end subscrpt] -
SO[subscrpt]2[end subscrpt] - NH - CH[subscrpt]3[end
subscrpt]
Subclass:
99
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 98. Compounds
wherein the amine nitrogen compound residue contains a
benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
100
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are thiosulfenamides containing the grouping
-- S - S -
(1) Note. This subclass contains, for example: [figure]
Subclass:
101
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
contain two amino nitrogens nonionically bonded directly to
the same sulfur or which contain sulfur doubly bonded to
oxygen and directly attached to an amino nitrogen by nonionic
bonding, as for example, sulfinamides.
(1) Note. This subclass contains, for example: [figure]
Subclass:
102
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
contain sulfur bonded directly to an amino nitrogen by
nonionic bonding, as for example, sulfenamides.
(1) Note. This subclass contains, for example: [figure]
Subclass:
103
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are cyanamides wherein a cyano group is bonded directly to an
amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
104
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 103. Compounds
wherein the cyano group is bonded directly to a nitrogen of a
guanidine group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
105
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 103. Compounds
which contain a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
106
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 103. Compounds
which contains no ring.
(1) Note. This subclass contains, for example: [figure]
[caption]NC - NH - ( CH[subscrpt]2 [end
subscrpt]CH[subscrpt]2[end subscrpt] - O )[subscrpt]3[end
subscrpt] - CH[subscrpt]2 [end subscrpt]CH[subscrpt]2[end
subscrpt] - OH
Subclass:
107
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are nitramines wherein a nitro group is attached directly to
an amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
108
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 107. Compounds
which contain an amino nitrogen doubly bonded to carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
109
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 107. Compounds
which do not contain a ring.
(1) Note. This subclass contains, for example:
Subclass:
110
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 109. Compounds
which contain a nitro group bonded directly to carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
111
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 110. Compounds
which contain hydroxy bonded directly to carbon, or an ether,
wherein the H of the -OH may be replaced by a substituted or
unsubstituted ammonium ion or by a Group IA or IIA light
metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
112
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are nitrosamines, wherein a nitroso group is attached
directly to an amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
113
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 112. Compounds
which do not contain a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
114
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are haloamines, wherein halogen is attached directly to an
amino nitrogen by nonionic bonding.
(1) Note. This subclass contains, for example: [figure]
SEE OR SEARCH CLASS:
562, Organic Compounds, 800 for compounds wherein halogen is
nonionically bonded to the nitrogen of a carboxamide.
Subclass:
115
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 114. Compounds
which contain nitrogen doubly bonded to carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
116
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 115. Compounds
which contain the amidine group [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
117
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 114. Compounds
which contain an alicyclic group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
118
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 114. Compounds
which do not contain a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
119
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 118. Compounds
which contain a hydroxyl bonded directly to carbon, or an
ether, wherein the H of the -OH may be replaced by a
substituted or unsubstituted ammonium ion or by a Group IA or
IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
120
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 118. Compounds
which contain a carbon to carbon double or triple bond.
(1) Note. This subclass contains, for example: [figure]
Subclass:
121
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 118. Compounds
which contain plural difluoramino groups.
(1) Note. This subclass contains, for example: [figure]
Subclass:
122
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 121. Compounds
wherein the plural difluoramino groups are bonded directly to
the same carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
123
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are carboxamides and contain one of the groupings [figure]
(1) Note. This subclass contains, for example: [figure]
SEE OR SEARCH CLASS:
260, Chemistry of Carbon Compounds, subclass 401, 402.5, 404
and 404.5 for amides of higher fatty acids.
530, Chemistry: Natural Resins or Derivatives; Peptides or
Reaction Products Thereof, 200 for amides of natural resin
acids wherein the acids are the mixture of acids naturally
occurring in natural resins or for a natural resin acid amide
wherein the amide does not have a known chemical structure.
554, Organic Compounds, 35 for amides of higher fatty
acids.
Subclass:
124
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Processes
wherein a carboxamide is prepared directly from a cyano
containing compound.
(1) Note. Processes which involve catalytic hydration or
hydrolysis of nitriles combined with other chemical
reactions, such as for example, reduction of a nitro group to
an amine are placed in this subclass. Where the only
reaction is catalytic hydration, see subclasses 126+; and
where the only reaction is acid hydrolysis, see subclass 129,
even if purification or recovery steps are included.
Subclass:
125
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 124. Processes
which utilize HCN or cyanogen in the preparation of a
carboxamide.
(1) Note. This subclass includes, for example: [figure]
Subclass:
126
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 124. Processes
wherein the sole chemical reaction for amide formation is the
hydrolysis of a nitrile in water in the presence of a
catalyst.
(1) Note. For processes including simultaneous hydrolysis
and other reactions, such as for example, amination,
alkylation, or reduction, see subclass 124.
(2) Note. This subclass includes the combination of
hydrolysis followed by purification or recovery.
Subclass:
127
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 126. Processes
which utilize a copper containing catalyst.
Subclass:
128
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 126. Processes
wherein acrylonitriles are catalytically hydrated.
Subclass:
129
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 124. Processes
wherein the sole chemicl reaction for amide formation is the
acid hydrolysis of a nitrile.
(1) Note. This subclass includes the combination of
hydrolysis followed by purification or recovery.
SEE OR SEARCH THIS CLASS, SUBCLASS:
124 for processes including simultaneous acid hydrolysis
combined with other reactions.
Subclass:
130
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 124. Processes
wherein a carboxamide is prepared from a nitrile which
contains no ring.
Subclass:
131
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 130. Processes
wherein the nitrile contains a double or triple bond between
two carbons.
Subclass:
132
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Processes
wherein a carboxamide is prepared by a reaction utilizing
carbon monoxide or carbon dioxide.
(1) Note. This subclass contains for example, the reaction
of an aliphatic alcohol with ammonia and carbon monoxide to
prepare a formamide, or the reaction of an amine with carbon
dioxide and hydrogen to prepare a formamide.
Subclass:
133
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Processes
wherein a carboxamide is formed by reaction of a carboxylic
acid, salt, ester, acid halide, or anhydride with ammonia or
an amino nitrogen containing compound.
Subclass:
134
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 133. Processes
wherein a carboxylic acid ester is utilized.
Subclass:
135
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 134. Processes
wherein the carboxylic acid of the ester does not contain a
ring.
Subclass:
136
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 135. Processes
wherein the carboxylic acid of the ester contains additional
oxygen.
Subclass:
137
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 135. Processes
wherein the carboxylic acid of the ester is a lower fatty
acid.
Subclass:
138
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 133. Processes
wherein a carboxylic acid is utilized.
Subclass:
139
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 138. Processes
wherein the carboxylic acid contains a benzene ring.
Subclass:
140
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 139. Processes
wherein hydroxy naphthoic acid is utilized.
Subclass:
141
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 138. Processes
wherein a lower fatty acid is utilized.
Subclass:
142
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 133. Processes
wherein a carboxylic acid halide is utilized.
Subclass:
143
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 142. Processes
wherein the carboxylic acid halide does not contain a ring.
Subclass:
144
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 133. Processes
wherein a carboxylic acid anhydride which does not have a
ring is utilized.
Subclass:
145
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Processes
wherein a carboxamide is prepared by utilizing a mixture of
sulfur or a sulfur containing compound with ammonia or by
utilizing an ammonium polysulfide, as for example, by the
Willgerodt reaction.
Subclass:
146
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Processes
wherein a nitro group is introduced into a carboxamide.
Subclass:
147
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Compounds
which are aminimines and contain the grouping [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
148
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Compounds
which contain a hydrazine group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
149
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 148. Compounds
wherein the carboxylic acid residue contains a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
150
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 149. Compounds
wherein the carboxylic acid residue contains hydroxy bonded
directly to carbon, or an ether, wherein the H of the -OH may
be replaced by a substituted or unsubstituted ammonium ion or
a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
151
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 148. Compounds
wherein the carboxylic acid residue does not contain a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
152
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Compounds
which contain more than one carboxamide group or contain
plural carbonyls bonded directly to the same nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
153
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 152. Compounds
which contain three or more carboxamides.
(1) Note. This subclass contains, for example: [figure]
Subclass:
154
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 152. Compounds
which contain nonionically bonded sulfur.
(1) Note. This subclass contains, for example: [figure]
Subclass:
155
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 152. Compounds
which contain a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
156
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 155. Compounds
wherein the carbonyls of two carboxamides have a benzene ring
between them and no carboxamide nitrogen between them.
(1) Note. This subclass contains, for example: [figure]
Subclass:
157
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 155. Compounds
which contain a noncarboxamide amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
158
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 155. Compounds
which contain a hydroxyl bonded directly to carbon, or ether,
wherein the H of -OH may be replaced by a substituted or
unsubstitued ammonium ion or by a Group IA or IIA light
metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
159
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 152. Compounds
which contain no ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
160
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 159. Compounds
wherein the carbonyls of two carboxamides have no carboxamide
nitrogen between them.
(1) Note. This subclass contains, for example: [figure]
Subclass:
161
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Compounds
wherein the residue of the carboxylic acid contains a benzene
ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
162
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 161. Compounds
wherein the residue of the carboxylic acid contains sulfur.
(1) Note. This subclass contains, for example: [figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
80 100, 101, and 102, for carboxamides which also contain
sulfur bonded directly to amino nitrogen.
Subclass:
163
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 161. Compounds
wherein the carboxylic acid residue contains nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
164
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 163. Compounds
wherein the carboxylic acid residue contains an amine
nitrogen indirectly attached to a ring through a carbon or
through an acyclic chain.
(1) Note. This subclass contains, for example: [figure]
Subclass:
165
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 164. Compounds
wherein the carboxylic acid residue contains a hydroxyl
bonded directly to carbon or an ether, wherein the H of the
-OH may be replaced by a substituted or unsubstituted
ammonium ion or by a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
166
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 163. Compounds
wherein the residue of the carboxylic acid contains a nitro
group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
167
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 163. Compounds
wherein the carboxylic acid residue contains a hydroxyl
bonded directly to carbon or an ether, wherein the H of the
-OH may be replaced by a substituted or unsubstituted
ammonium ion or by a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
168
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 163. Compounds
wherein the amino nitrogen containing residue contains a
ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
169
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 161. Compounds
wherein the carboxylic acid residue contains an aldehyde or
ketone group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
170
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 161. Compounds
wherein the carboxylic acid residue contains a hydroxyl
bonded directly to carbon or an ether, wherein the H of the
-OH may be replaced by a substituted or unsubstituted
ammonium ion or by a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
171
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 170. Compounds
wherein the carboxylic acid residue contains more than one
ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
172
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 171. Compounds
wherein the carboxylic acid residue contains a polycyclo ring
system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
173
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 172. Compounds
wherein the carboxylic acid residue is an ortho-hydroxy
naphthoic acid or a partially hydrogenated form thereof.
(1) Note. This subclass contains, for example: [figure]
Subclass:
174
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 171. Compounds
wherein the amino nitrogen residue contains a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
175
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 170. Compounds
wherein the carboxylic acid residue contains oxygen which is
directly bonded to a benzene ring and is part of an acyclic
chain which also contains the acid carbonyl group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
176
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 170. Compounds
wherein the carboxylic acid residue contains a benzene ring
bonded directly to the acid carbonyl group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
177
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 176. Compounds
wherein the carboxylic acid residue contains a hydroxy group
or its Group IA or IIA light metal or ammonium derivative
bonded directly to a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
178
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 177. Processes
wherein the compounds are prepared directly by halogenation.
Subclass:
179
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 177. Compounds
wherein the amino nitrogen containing residue has a benzene
ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
180
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 161. Compounds
wherein the carboxylic acid residue contains a polycyclo ring
system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
181
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 161. Compounds
wherein the carboxylic acid residue contains two rings bonded
directly to the same carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
182
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 161. Compounds
wherein the carboxylic acid residue contains only one ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
183
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 182. Compounds
wherein the carboxylic acid residue contains a benzene ring
bonded directly to the acid carbonyl.
(1) Note. This subclass contains, for example: [figure]
Subclass:
184
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 183. Compounds
wherein the amino nitrogen containing residue contains a
benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
185
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 184. Compounds
wherein the amino nitrogen containing residue contains a ring
or a polycyclo ring system which is attached indirectly to
the carboxamido nitrogen or to an additional amino nitrogen
in the amino nitrogen containing residue by acyclic nonionic
bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
186
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 183. Compounds
wherein the amino nitrogen containing residue contains
oxygen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
187
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 183. Compounds
wherein the amino nitrogen containing residue contains a
double or triple bond between two carbons.
(1) Note. This subclass contains, for example: [figure]
Subclass:
188
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Compounds
wherein the carboxylic acid residue contains more than one
alicyclic ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
189
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Compounds
wherein the carboxylic acid residue contains a five-membered
ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
190
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Compounds
wherein the carboxylic acid residue contains a three-membered
ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
191
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Compounds
wherein the carboxylic acid residue contains an alicyclic
ring and an atom other than carbon, hydrogen, or oxygen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
192
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 123. Compounds
wherein the carboxylic acid residue does not contain a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
193
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 192. Compounds
wherein the carboxylic acid residue contains nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
194
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 193. Compounds
wherein the amino nitrogen containing residue contains a
benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
195
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 194. Compounds
wherein the amino nitrogen containing residue contains two
rings bonded directly to the same carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
196
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 194. Compounds
wherein the amino nitrogen containing residue contains a ring
or a polycyclo ring system which is attached indirectly to
the carboxamido nitrogen or to an additional amino nitrogen
in the amino nitrogen containing residue by acyclic nonionic
bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
197
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 193. Compounds
wherein the amino nitrogen containing residue does not
contain a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
198
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 197. Compounds
wherein the amino nitrogen containing residue is
unsubstituted.
(1) Note. This subclass contains, for example: [figure]
Subclass:
199
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 192. Compounds
wherein the carboxylic acid residue contains an aldehyde or
keto group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
200
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 199. Compounds
wherein the amino nitrogen containing residue contains a
benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
201
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 192. Compounds
wherein the carboxylic acid residue contains a hydroxyl
bonded directly to carbon, or an ether, wherein the H of the
-OH may be replaced by a substituted or unsubstituted
ammonium ion or by a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
202
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 201. Compounds
wherein the amino nitrogen containing residue contains a
benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
203
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 201. Compounds
wherein the amino nitrogen containing residue does not have a
ring and contains a hydroxyl bonded directly to carbon, or an
ether, wherein the H of the -OH may be replaced by a
substituted or unsubstituted ammonium ion or by a Group IA or
IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
204
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 192. Compounds
wherein the carboxylic acid residue contains a double or
triple bond between two carbons.
(1) Note. This subclass contains, for example: [figure]
Subclass:
205
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 204. Processes
wherein unsaturation is introduced into the carboxylic acid
residue of a carboxamide, as for example, by pyrolyzing an
alkoxy or acetoxy alkanoic acid amide to split off the alkoxy
or acetoxy groups, respectively.
Subclass:
206
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 204. Processes
directed to the purification, separation, or recovery of
unsaturated carboxylic acid amides.
Subclass:
207
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 204. Compounds
wherein the amino nitrogen containing residue contains a
benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
208
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 204. Compounds
wherein the amino nitrogen containing residue does not have a
ring and contains a hydroxyl bonded directly to carbon, or an
ether, wherein the H of the -OH may be replaced by a
substituted or unsubstituted ammonium ion or by a Group IA or
IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
209
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 192. Compounds
wherein the carboxylic acid residue contains halogen bonded
directly to carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
210
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 209. Compounds
wherein the amino nitrogen containing residue contains a
ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
211
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 210. Compounds
wherein the amino nitrogen containing residue contains a
benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
212
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 211. Compounds
wherein the amino nitrogen containing residue contains a ring
or a polycyclo ring system which is attached indirectly to
the carboxamido nitrogen or to an additional amino nitrogen
in the amino nitrogen containing residue by acyclic nonionic
bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
213
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 212. Compounds
wherein the amino nitrogen containing residue contains a
nitro group and an ether, or contains a nitro group an a
hydroxyl, which hydroxyl is bonded directly to carbon and
wherein the H of the -OH may be replaced by a substituted or
unsubstituted ammonium or a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
214
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 211. Compounds
wherein the amino nitrogen containing residue contains only
one ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
215
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 192. Compounds
wherein the carboxylic acid residue is from a lower fatty
acid.
(1) Note. This subclass contains, for example: [figure]
Subclass:
216
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 215. Processes
directed to the purification, separation, or recovery of
lower fatty acid amides.
Subclass:
217
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 215. Compounds
wherein the amino nitrogen containing residue contains a
ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
218
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 217. Compounds
wherein the amino nitrogen containing residue contains a
benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
219
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 218. Compounds
wherein the amino nitrogen containing residue contains a ring
or a polycyclo ring system which is attached indirectly to
the carboxamido nitrogen or to an additional amino nitrogen
in the amino nitrogen containing residue by acyclic nonionic
bonding.
(1) Note. This subclass contains, for example: [figure]
Subclass:
220
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 219. Compounds
wherein the amino nitrogen containing residue contains an
additional amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
221
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 218. Compounds
wherein the amino nitrogen containing residue contains more
than one ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
222
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 221. Compounds
wherein the amino nitrogen containing residue contains a
polycyclo ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
223
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 218. Compounds
wherein the amino nitrogen containing residue contains a
hydroxyl bonded directly to carbon, or an ether, where H of
the -OH may be replaced by a substituted or unsubstituted
ammonium ion or by a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
224
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 215. Compounds
wherein the amino nitrogen residue contains a hydroxyl bonded
directly to carbon, or an ether or an additional nitrogen,
wherein the H of the -OH may be replaced by a substituted or
unsubstituted ammonium ion or a Group IA and IIA light
metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
225
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are amidines and contains the grouping [figure]
(1) Note. This subclass contains, for example:
[figure]
Subclass:
226
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 225. Compounds
which are amidino hydrazine containing the grouping in Fig. 1
or amidino hydrazones containing the grouping in Fig. 2.
[figure] [caption]FIGURE 1 [figure] [caption]FIGURE 2
(1) Note. This subclass contains, for example: [figure]
Subclass:
227
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 226. Compounds
which are guanylhydrazines containing the grouping in Fig. 1
below, or guanylhydrazones containing the grouping in Fig. 2.
[figure] [caption]FIGURE 1 [figure] [caption]FIGURE 2
(1) Note. This subclass contains, for example:
[figure]
Subclass:
228
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 227. Compounds
which contain a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
229
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 225. Compounds
which are amidoximes containing the grouping below, wherein R
may be H, an ester forming group or an ether forming group.
[figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
230
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 225. Compounds
which are guanidines, containing the grouping [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
231
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 230. Processes
wherein a guanidine is prepared from a thiourea, as for
example, by reaction with ammonia or an amino nitrogen
containing compound in the presence of a desulfurizing
agent.
Subclass:
232
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 230. Processes
wherein a guanidine is prepared by reaction of a cyanogen
halide and an amino nitrogen containing compound, as for
example: [figure]
Subclass:
233
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 230. Compounds
which are biguanides, containing the grouping
[figure]
(1) Note. This subclass contains, for example: [figure]
[figure]
Subclass:
234
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 233. Compounds
wherein a biguanide contains a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
235
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 234. Compounds
wherein a biguanide contains more than one ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
236
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 230. Compounds
wherein there are at least two guanidine groups.
(1) Note. This subclass contains, for example: [figure]
Subclass:
237
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 230. Compounds
wherein a guanidine contains a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
238
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 237. Compounds
wherein a guanidine contains a benzene ring bonded directly
to a guanidine nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
239
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 238. Compounds
wherein a guanidine contains a hydroxyl bonded directly to
carbon, or an ether, wherein the H of the -OH may be replaced
by a substituted or unsubstituted ammonium ion or by a Group
IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
240
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 230. Compounds
wherein a guanidine does not contain a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
241
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 240. The compound
which is guanidine or its salts and processes of preparation
not provided for above.
Subclass:
242
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 241. The compound
which is guanidine nitrate and processes of preparation not
provided for above.
Subclass:
243
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 225. Compounds
wherein there is more than one amidine group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
244
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 225. Compounds
wherein an amidine contains a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
245
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 244. Compounds
which are N (prime)-aryl formamidines containing the grouping
[figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
246
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 244. Compounds
wherein an amidine contains an additional nitrogen which is
nonionically bonded.
(1) Note. This subclass contains, for example: [figure]
Subclass:
247
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 244. Compounds
wherein an amidine contains a hydroxyl bonded directly to
carbon, or an ether, wherein the H of the -OH may be replaced
by a substituted or unsubstituted ammonium ion or by a Group
IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
248
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are characterized by the presence of the grouping below and
correspond in constitution to those formed by reacting an
aldehyde or ketone with ammonia or an amino nitrogen
containing compound. [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
249
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 248. Compounds
which are azines and contain the grouping below. [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
250
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 248. Compounds
which are hydrazones containing the grouping below.
[figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
251
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 250. Compounds
wherein the hydrazone contains a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
252
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 248. Compounds
which are carbodiimides containing the grouping below.
[figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
253
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 248. Compounds
which are oximes containing the grouping below wherein X may
be hydrogen, the carbon of an ether forming group or the
residue of an ester forming compound not provided for above.
[figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
254
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Compounds
which are O-esters of oximes wherein X is the residue of an
ester forming compound.
(1) Note. This subclass contains, for example: [figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
15 for phosphorus containing acid O-esters of oximes.
Subclass:
255
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 254. Compounds
wherein the residue of the ester forming group is that of a
carbamic acid.
(1) Note. This subclass contains, for example: [figure]
Subclass:
256
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Compounds
which are O-ethers of oximes wherein X is the carbon of an
ether forming group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
257
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 256. Compounds
wherein the O-ether oxime contains a polycyclo ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
258
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Compounds
wherein a carbon atom in a position alpha to the oxime group
is substituted by a double-bonded oxygen or an -OX, wherein X
may be H, C, or a substituted or unsubstituted ammonium ion
or a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
259
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Processes
wherein an oxime is produced directly by reaction of an
aldehyde or ketone with hydroxyl amine or a salt thereof.
Subclass:
260
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Processes
wherein an oxime is produced directly by reduction of a
nitronic acid salt, as for example, an alkali metal salt of a
nitroparaffin.
Subclass:
261
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Processes
wherein an oxime is produced directly by reduction of a nitro
group, as for example, with hydrogen or carbon monoxide.
Subclass:
262
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Processes
wherein an oxime is produced directly by oxidation of a
hydroxyl amine group.
Subclass:
263
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Processes
wherein an oxime is produced directly by reaction of an
olefinic compound with a nitrosating agent such as, for
example, nitrous acid or nitrosyl chloride.
Subclass:
264
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Processes
which are directed to the purification, separation, or
recovery of oximes.
Subclass:
265
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Compounds
wherein an oxime contains a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
266
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 265. Compounds
wherein two rings are bonded directly to the carbon of an
oxime group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
267
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Compounds
wherein a carbon of a cyclohexyl group is bonded directly to
the oxime nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
268
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 253. Compounds
wherein an oxime does not contain a ring.
(1) Note. This subclass contains, for example:
[figure]
Subclass:
269
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 248. Compounds
wherein two rings are directly bonded to the same carbon
which, in turn, is double bonded to an amino nitrogen, e.g.,
auramines.
(1) Note. This subclass contains, for example: [figure]
Subclass:
270
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 248. Compounds
wherein an aldimine or ketimine containing compound contains
a polycyclo ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
271
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 248. Compounds
which are aldimines or ketimines and contain a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
272
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 271. Compounds
which are benzylideneimines containing the grouping below.
[figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
273
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 272. Compounds
wherein a substituent attached to the ring of the benzylidene
group contains a nitrogen which is directly bonded to
carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
274
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 272. Compounds
wherein a substituent attached to the ring of the benzylidene
group contains an OH bonded directly to carbon, or an ether,
wherein the H of the -OH may be replaced by a substituted or
unsubstituted ammonium ion or by a Group IA or IIA light
metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
275
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 272. Compounds
wherein the benzene of the benzylidene group is
unsubstituted.
(1) Note. This subclass contains, for example: [figure]
Subclass:
276
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 271. Compounds
wherein the aldimine or ketimine contains hydroxyl bonded
directly to carbon, or an ether, wherein the H of the -OH may
be replaced by a substituted or unsubstituted ammonium ion or
by a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
277
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 271. Compounds
wherein an unsubstituted benzene is directly attached to the
imino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
278
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 248. Compounds
wherein an aldimine or ketimine does not contain a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
279
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 278. Compounds
wherein the aldimine or ketimine contains a double or triple
bond between two carbons.
(1) Note. This subclass contains, for example:
[figure]
Subclass:
280
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are formed by addition of a phenol or thiophenol to an amino
nitrogen containing compound, as for example:
RNH[subscrpt]2[end subscrpt]. HOC[subscrpt]6[end
subscrpt]H[subscrpt]5[end subscrpt].
Subclass:
281
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are quaternary ammonium compounds wherein a pentavalent
nitrogen is bonded by four valences to carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
282
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 281. Compounds
wherein the quaternary ammonium compound contains a benzene
ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
283
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 282. Compounds
wherein the quaternary ammonium contains two rings bonded
directly to the same carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
284
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 282. Compounds
wherein the quaternary ammonium contains a nitro or nitroso
group directly bonded to carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
285
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 282. Compounds
wherein the quaternary ammonium contains an OH bonded
directly to carbon, or an ether group, wherein the H of the
-OH may be replaced by a substituted or unsubstituted
ammonium ion or by a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
286
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 285. Compounds
which contain more than one quaternary ammonium group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
287
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 285. Compounds
wherein the quaternary ammonium contains an -OX group bonded
directly to a ring carbon, where X may be H, C, a substituted
or unsubstituted ammonium ion or a Group IA or IIA light
metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
288
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 282. Compounds
wherein the quaternary ammonium contains a double or triple
bond between two acyclic carbons.
(1) Note. This subclass contains, for example: [figure]
Subclass:
289
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 282. Compounds
wherein the quaternary ammonium contains nonionically bonded
halogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
290
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 282. Compounds
which contain more than one quaternary ammonium group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
291
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 281. Compounds
wherein a quaternary ammonium compound does not contain a
ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
292
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 291. Compounds
which contain an OH bonded directly to carbon, or an ether
group, wherein the H of the -OH may be replaced by a
substituted or unsubstituted ammonium ion or by a Group IA or
IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
293
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 292. Compounds
which are choline, beta-alkyl cholines, or ethers thereof and
their salts having the structure below wherein X and Y are H
or C. [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
294
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 292. Compounds
wherein a quaternary ammonium contains the grouping below
where n and m are positive integers and m is greater than
one. [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
295
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 291. Compounds
which contain more than one quaternary ammounium group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
296
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 291. Processes for
the preparation, purification, separation, or recovery of
quaternary ammonium compounds classifiable only in that
subclass.
Subclass:
297
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are amine oxides characterized by the structure below.
[figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
298
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 297. Processes for
the preparation, purification, separation, or recovery of
amine oxides.
Subclass:
299
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 297. Compounds
wherein the amine oxide contains a benzene ring.
(1) Note. This subclass contains, for example:
[figure]
Subclass:
300
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
are nitroxides, free radicals, containing the structure in
Fig. 1, or hydroxyl amines or their O-ethers or O- esters
containing the structure in Fig. 2 wherein X is H, C, or the
residue of an esterifying acid group. [figure]
[caption]FIGURE 1 [figure] [caption]FIGURE 2
(1) Note. This subclass also contains compounds which are
O-ethers wherein the amino nitrogen is unsubstituted.
(2) Note. This subclass contains, for example: [figure]
Subclass:
301
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 300. Compounds
which are nitroxides, hydroxylamines, or their O-ethers or
O-esters which do not contain a ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
302
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Processes for
the formation of a racemic mixture from an amino nitrogen
containing enantiomer (optical isomer), per se, or together
with the separation of the enantiomers of the racemic
mixture.
Subclass:
303
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Processes which
are directed to the resolution (separation) of optical
isomers, which may be diastereomers or enantiomers.
Subclass:
304
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 303. Processes
wherein the optical isomers being separated contain a benzene
ring.
Subclass:
305
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds not
provided for above, which contain a benzene ring.
(1) Note. This is the residual subclass for aromatic amino
nitrogen compounds not specifically provided for below.
(2) Note. This subclass contains, for example: [figure]
Subclass:
306
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
wherein a benzene ring or benzene containing polycyclo is
bonded to an alicyclic ring or ring system through a single
atom or an acyclic chain and the alicyclic group contains
more than one amino nitrogen attached to it either directly
or through a single atom or acyclic chain.
(1) Note. This subclass contains, for example: [figure]
Subclass:
307
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
wherein a benzene ring is bonded directly to another ring and
one or more amino nitrogens are bonded directly only to
either ring or both rings.
(1) Note. This subclass contains, for example: [figure]
Subclass:
308
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 307. Compounds
which contain a polycyclo ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
309
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 307. Compounds
which are benzidines containing the grouping below.
[figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
310
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
which are hydrazines containing the radical -NHNH- or its
hydrogen substitution products.
(1) Note. This subclass contains, for example: [figure]
Subclass:
311
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 310. Compounds
wherein each nitrogen of the hydrazine radical is bonded
directly to a benzene ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
312
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 311. Processes
wherein the compound is formed by reducing a nitrogen
containing group with metal and metallic hydroxide.
Subclass:
313
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 310. Compounds
wherein an aralkyl group is bonded directly to the nitrogen
of a hydrazine radical.
(1) Note. This subclass contains, for example: [figure]
Subclass:
314
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 310. Processes for
the preparation, purification, separation or recovery of a
hydrazine group containing compound.
Subclass:
315
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
wherein two benzene rings or benzene containing polycyclos
are bonded to the same carbon.
(1) Note. This subclass contains, for example: [figure]
SEE OR SEARCH CLASS:
552, Organic Compounds, 101 for triarylmethyl compounds.
Subclass:
316
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 315. Compounds
wherein an amino nitrogen is indirectly bonded to the inter
aryl carbon through a single atom or an acyclic chain.
(1) Note. This subclass contains, for example: [figure]
Subclass:
317
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 316. Compounds
wherein oxygen or sulfur is directly bonded to the inter aryl
carbon and is part of the acyclic chain which contains the
amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
318
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 317. Processes for
the preparation, purification, separation or recovery of
compounds classified in that subclass.
Subclass:
319
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 361. Compounds
which contain oxygen, carbonyl, a double bond or a triple
bond in the chain; or wherein ether, carbonyl, a double bond,
a triple bond or a hydroxyl, which hydroxyl is bonded
directly to carbon, is part of a substituent, which
substituent is bonded directly to theacyclic carbon or chain,
wherein the H of the - OH may be replaced by a substituted or
unsubstituted ammoniom ion or a Group IA or IIA light metal.
[figure]
Subclass:
320
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 316. Compounds
wherein an -OX is bonded directly to the inter aryl carbon
where X may be H, C, a substituted or unsubstituted ammonium
ion or a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
321
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 315. Compounds
wherein an amino nitrogen is bonded directly to the inter
aryl carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
322
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 315. Compounds
wherein the inter aryl carbon is a ring member of an
alicyclic ring or ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
323
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 315. Compounds
wherein an amino nitrogen is indirectly attached to the
benzene ring or benzene containing polycyclo through a single
atom or an acyclic chain.
(1) Note. This subclass contains, for example: [figure]
Subclass:
324
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 323. Compounds
wherein oxygen or sulfur bonded directly to the benzene ring
or ring system is part of the acyclic chain which contains
the amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
325
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 324. Compounds
which contain more than one of the chains described therein.
(1) Note. This subclass contains, for example: [figure]
Subclass:
326
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 323. Compounds
wherein an amino nitrogen bonded directly to the benzene ring
or ring system is part of the acyclic chain which includes
the indirectly attached amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
327
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 315. Compounds
which are benzhydrols or benzthiols wherein an -OH or -SH
group is bonded directly to the inter aryl carbon.
(1) Note. This subclass contains, for example:
[figure]
Subclass:
328
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 315. Compounds
which are benzophenones or benzothiophenones wherein the
inter aryl carbon is part of a carbonyl or thiocarbonyl
group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
329
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 328. Processes for
the preparation, purification, separation, recovery of
benzophenones or benzothiophenones.
Subclass:
330
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 315. Compounds
wherein two phenyl groups, each having an amino nitrogen
directly attached, are directly bonded to the same carbon
(i.e., diamino diphenyl methanes).
(1) Note. This subclass contains, for example: [figure]
Subclass:
331
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 330. Processes
wherein an amino nitrogen containing compound is condensed
with an aldehyde or ketone, as for example, the condensation
of formaldehyde or acetone with aniline.
(1) Note. This subclass contains, for example: [figure]
Subclass:
332
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 331. Processes
wherein the reaction is carried out in the presence of a
solid catalyst.
Subclass:
333
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 331. Processes
wherein the reaction is carried out in the presence of
hydrochloric acid.
Subclass:
334
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 330. Processes
directed to the purification, separation, or recovery of
diamino diphenyl methanes.
Subclass:
335
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 330. Compounds
which contain halogen or sulfur nonionically bonded to
carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
336
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
wherein an amino nitrogen is indirectly bonded to an aryl
ring or ring system through a single acyclic carbon or
through an acyclic chain.
(1) Note. This subclass contains, for example: [figure]
Subclass:
337
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
wherein the aryl ring or ring system is bonded directly to
another ring.
(1) Note. This subclass contains, for example: [figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
307 for compounds which contain two rings or ring systems
bonded directly to each other and all amino nitrogens are
bonded directly to a ring or ring system.
Subclass:
338
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 337. Compounds
wherein the other ring is alicyclic.
(1) Note. This subclass contains, for example: [figure]
Subclass:
339
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 338. Compounds
wherein the alicyclic ring contains an -OH bonded to carbon
wherein the H of the -OH may be replaced by a substituted or
unsubstituted ammonium ion or by a Group IA or IIA light
metal or an ether or carbonyl group.
Subclass:
340
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
wherein the chain contains sulfur or has an acyclic sulfur
substituent and there is no amino nitrogen between the sulfur
and the ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
341
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 340. Compounds
wherein the sulfur is part of the chain and is bonded
directly to the aryl ring or ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
342
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
wherein the chain contains a carbonyl or has an acyclic
carbonyl substituent and there is no amino nitrogen between
the carbonyl and the ring or ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
343
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 342. Processes for
the preparation, purification, separation, or recovery of
compounds defined therein and in its dependent subclasses.
Subclass:
344
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 342. Compounds
wherein the aryl ring or ring system contains an -OX group
bonded directly to a ring carbon and X may be H or C or a
substituted or unsubstituted ammonium ion or a Group IA or
IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
345
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 342. Compounds
wherein the aryl ring or ring system contains halogen bonded
directly to a ring carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
346
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
wherein oxygen is part of the chain.
(1) Note. This subclass contains, for example: [figure]
Subclass:
347
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 346. Compounds
wherein oxygen which is part of the chain is bonded directly
to the aryl ring or ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
348
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 347. Compounds
wherein the chain contains an - OH bonded to carbon wherein
the H of the - OH may be replaced by a substituted or
unsubstituted ammonium ion by a Group IA or IIA light metal
or an ether group as substituted and there in no amino
nitrogen between this group and the ring or ring system.
(1) Note. This subclass contains, for example:
[figure]
Subclass:
349
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 348. Compounds
which are phenoxy alkanol amines wherein the additional
substituent is a hydroxyl group bonded directly to a chain
carbon between the amino nitrogen and the aryl ring or ring
system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
350
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 349. Compounds
wherein the nitrogen is bonded directly to a ring carbon of
the aryl ring or ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
351
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 349. Compounds
wherein halogen is bonded directly to a ring carbon of the
aryl ring or ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
352
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 347. Compounds
wherein the ring system is polycyclo.
(1) Note. This subclass contains, for example: [figure]
Subclass:
353
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 347. Compounds
wherein the part of the chain between the amino nitrogen and
oxygen is unsubstituted or substituted by acyclic hydrocarbon
groups.
(1) Note. This subclass contains, for example: [figure]
Subclass:
354
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 353. Compounds
which are aryloxyethlamines, wherein the part of the chain
between the amino nitrogen and the oxygen contains two
carbons and is unsubstituted.
(1) Note. This subclass contains, for example: [figure]
Subclass:
355
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
which contain hydroxyl, which is bonded directly to carbon,
or an ether oxygen attached directly or indirectly to the
acyclic carbon or chain by acyclic nonionic bonding, with no
amino nitrogen between the hydroxyl or ether oxygen and the
aryl ring or ring system, wherein the H of the -OH may be
replaced by a substituted or unsubstituted ammonium ion or a
Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
356
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 355. Processes
wherein the compounds are prepared directly by reduction.
(1) Note. For processes of reductive amination, see the
appropriate compound subclass.
Subclass:
357
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 356. Processes
wherein the reduction is by direct hydrogenation.
Subclass:
358
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 357. Processes
wherein a Group VIII noble metal containing catalyst is
utilized in the hydrogenation.
Subclass:
359
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 355. Processes
wherein the compounds are prepared directly by hydrolysis, as
for examples of an amide.
Subclass:
360
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 355. Compounds
wherein an additional hydroxyl or an ether wherein the H of
the - OH may be replaced by a substituted or unsubstituted
ammonium ion or by a Group IA or IIA light metal is bonded to
the carbon or the chain between the amino nitrogen and the
aryl ring or ring system.
(1) Note. This subclass contains, for example : [figure]
Subclass:
361
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 355. Compounds
wherein the aryl ring or ring system has more than one
hydroxy group wherein the H of the -OH may be replaced by a
substituted or unsubstituted ammonium ion or by a Group IA or
IIA light metal bonded directly to a ring carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
362
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 361. Compounds
wherein the aryl ring or ring system contains at least four
substituents bonded directly to ring carbons.
(1) Note. This subclass contains, for example: [figure]
Subclass:
363
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 355. Compounds
which are beta - OX phenethylamines wherein the chain
contains two carbon atoms and a benzene ring and - OX group
are bonded directly to the carbon beta to the amino nitrogen,
wherein the X may be H, a substituted or unsubstituted
ammonium ion or a Group IA or IIA light metal.
(1) Note. This subclass contains, for example:
[figure]
Subclass:
364
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 363. Compounds
wherein there is an acyclic hydrocarbyl substituent bonded
directly to the chain carbon which is in a position alpha to
the amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
365
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 363. Compounds
wherein the aryl ring or ring system contains an -OX group
bonded directly to a ring carbon where X is H, C, a
substituted or unsubstituted ammonium ion or a Group IA or
IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
366
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
wherein a halogen is attached directly or indirectly to the
acyclic carbon or chain by acyclic nonionic bonding, and
there is no amino nitrogen between the halogen and the aryl
ring or ring system.
Subclass:
367
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
wherein an additional amino nitrogen is part of the chain
between the amino nitrogen and the aryl ring or ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
368
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 367. Compounds
wherein the chain contains an ethylene diamine group wherein
the ethylene carbons may be substituted by alkyl substituents
only.
(1) Note. This subclass contains, for example: [figure]
Subclass:
369
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 368. Compounds
wherein there is only one ethylene diamine group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
370
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 369. Compounds
wherein there are plural discrete benzene ring or ring
systems.
(1) Note. This subclass contains, for example: [figure]
Subclass:
371
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 367. Compounds
wherein the chain contains a methylene diamine group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
372
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
wherein an additional nonionic amino nitrogen is bonded to
the carbon or the chain either directly or as part of an
acyclic substituent.
(1) Note. This subclass contains, for example: [figure]
Subclass:
373
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
wherein an aralkyl group is bonded directly to the alpha
carbon of a benzyl amine.
(1) Note. This subclass contains, for example: [figure]
Subclass:
374
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
wherein the chain consists of two or more carbons which are
unsubstituted or substituted by acyclic hydrocarbon groups.
(1) Note. This subclass contains, for example: [figure]
Subclass:
375
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 374. Processes
wherein the amine group is formed directly by reduction.
(1) Note. For processes of reductive amination, see the
appropriate product subclass.
Subclass:
376
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 374. Processes
wherein the compounds are formed by amination by replacing a
halogen by an amino nitrogen or ammonia.
Subclass:
377
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 374. Processes
wherein the compounds are prepared directly by hydrolysis.
Subclass:
378
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 374. Compounds
wherein the aryl ring system is a polycyclo ring system.
(1) Note. This subclass contains, for example:
[figure]
Subclass:
379
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 378. Compounds
wherein the polycyclo ring system is tricyclo.
(1) Note. This subclass contains, for example: [figure]
Subclass:
380
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 379. Compounds
wherein the chain contains a double or triple bond between
two carbons.
(1) Note. This subclass contains, for example: [figure]
Subclass:
381
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 374. Compounds
which are phenethylamines, having two carbons in the chain
between the amino nitrogen and a benzene ring and an alkyl
substituent on the carbon alpha to the amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
382
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 374. Compounds
which are phenethylamines, having two carbons in the chain
between the amine nitrogen and a benzene ring and an alkyl
substituent on the carbon beta to the amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
383
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 374. Compounds
wherein the chain contains a double or triple bond between
two carbons.
(1) Note. This subclass contains, for example: [figure]
Subclass:
384
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 336. Compounds
wherein an aryl ring or ring system and an amino nitrogen are
both directly bonded to the same acyclic carbon, which carbon
additionally has only hydrogen or acyclic hydrocarbyl
substituents bonded directly thereto.
(1) Note. This subclass contains, for example : [figure]
Subclass:
385
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 384. Processes
wherein the amine group is formed directly by reduction.
(1) Note. For processes of reductive amination, see the
appropriate product subclass.
Subclass:
386
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 384. Processes
wherein the compounds are formed directly by an amination
process by replacing a halogen by an amino nitrogen or
ammonia or wherein the compounds are formed directly by
hydrolysis.
Subclass:
387
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 384. Compounds
wherein the aryl ring system is a polycyclo ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
388
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 384. Compounds
wherein each of at least two amino nethylene groups are
bonded directly to a benzene ring carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
389
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 384. Compounds
wherein the aryl ring has an -OX bonded directly to a ring
carbon and X is H or C, or a substituted or unsubstituted
ammonium ion or a Group IA or IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
390
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 389. Compounds
which are ortho hydroxy benzylamines.
(1) Note. This subclass contains, for example: [figure]
Subclass:
391
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 384. Compounds
which are benzylamines where the benzene ring has no other
substituent.
(1) Note. This subclass contains, for example: [figure]
Subclass:
392
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 391. Compounds
wherein an acyclic hydrocarbyl group is bonded directly to
the methylene carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
393
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes
wherein a benzene containing amino nitrogen compound is
prepared directly from an ester.
SEE OR SEARCH THIS CLASS, SUBCLASS:
415 for preparation of an aromatic amine by reduction of a
nitrile.
Subclass:
394
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes
wherein abenzene containing amino nitrogen compound is
prepared directly from an organic acid, acid halide, or
salt.
Subclass:
395
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes
wherein a benzene containing amine nitrogen compound is
prepared directly by reacting an organic compound with
ammonia or an amino nitrogen containing compound replacing a
hydrogen thereof or another organic radical bonded to
nitrogen to form a carbon to nitrogen bond.
SEE OR SEARCH THIS CLASS, SUBCLASS:
429 and 435, for the formation of a secondary amine by
condensation of two primary amines with elimination of
ammonia.
Subclass:
396
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 395. Processes
wherein an aldehyde or ketone compound is aminated.
Subclass:
397
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 396. Processes
wherein an aldehyde or ketone is aminated to form an aldimine
or ketimine which is then reduced to an amino nitrogen form.
(1) Note. For the purposes of this classification, this
subclass has combined patents which claim the reductive
amination in two distinct steps as well as those where the
aldimine or ketimine formation and reduction are performed in
a single step.
(2) Note. For processes which recite only the reduction of
an aldimine or ketimine, see subclass 415.
Subclass:
398
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 397. Processes
which utilize a Group VIII noble metal containing catalyst in
a reductive amination process.
Subclass:
399
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 395. Processes
wherein the compound aminated is an ether or an alkylene
oxide.
Subclass:
400
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 395. Processes
wherein the compound aminated is a halohydrin.
Subclass:
401
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 395. Processes
wherein the compound aminated is an acyclic alcohol.
Subclass:
402
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 395. Processes
wherein a hydroxyl is replaced in the amination reaction.
Subclass:
403
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 402. Processes
wherein the compound aminated contains two or more hydroxyl
groups bonded directly to a benzene ring.
Subclass:
404
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 395. Processes
wherein the compound which is aminated contains halogen
bonded direclty to carbon.
Subclass:
405
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 404. Processes
wherein the halogen containing compound contains a benzene
ring.
Subclass:
406
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 405. Processes
wherein the compound aminated also contais a nitro group
bonded directly to carbon.
Subclass:
407
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 405. Processes
wherein a primary amine is formed.
Subclass:
408
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 395. Processes
wherein the compound aminated is a hydrocarbon.
Subclass:
409
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes
wherein an alkyl side chain is directly introduced to a ring
or directly removed from a ring.
Subclass:
410
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes of
directly introducing a nitroso group bonded to a carbon.
Subclass:
411
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes of
directly introducing a nitro group bonded to carbon.
Subclass:
412
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes
wherein a halogenated benzene containing amino nitrogen
compound is prepared directly by halogenating or
dehalogenating.
Subclass:
413
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes
wherein the compounds are prepared directly from a
heterocyclic compound.
Subclass:
414
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes
wherein the compounds are prepared directly from an amide.
Subclass:
415
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes
wherein an amine group is formed directly by reducing a
nitrogen containing group.
Subclass:
416
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 415. Processes
wherein the group which is reduced is a nitro or nitroso.
Subclass:
417
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 416. Processes
wherein the compound produced by reduction of the nitro or
nitroso group contains halogen directly bonded to carbon.
Subclass:
418
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 416. Processes
wherein the compound produced by reduction of a nitro or
nitroso group contains a hydroxyl bonded to carbon or an
ether group.
Subclass:
419
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 416. Processes
wherein the compounds are produced by first nitrating and
then reducing the nitro group.
Subclass:
420
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 416. Processes
wherein the nitro or nitroso group is reduced by addition of
hydrogen.
Subclass:
421
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 420. Processes
wherein a Group VI metal containing catalyst is utilized in
the hydrogenation.
Subclass:
422
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 420. Processes
wherein a Group VIII metal containing catalyst is utilized in
the hydrogenation.
Subclass:
423
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 422. Processes
wherein a Group VIII noble metal containing catalyst is
utilized in the hydrogenation.
Subclass:
424
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes
which are directed to the separation of isomers.
SEE OR SEARCH THIS CLASS, SUBCLASS:
302 and 304, for the separation of optical benzene
containing isomers.
Subclass:
425
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 424. Processes
wherein the separation of the isomers is effected by salt
formation.
Subclass:
426
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
which contains a polycyclo ring system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
427
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 426. Compounds
wherein the polycyclo ring system is a tricyclo.
(1) Note. This subclass contains, for example: [figure]
Subclass:
428
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 426. Compounds
wherein the polycyclo ring system is bicyclo.
(1) Note. This subclass contains, for example: [figure]
Subclass:
429
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 428. Compounds
wherein a naphthyl group and a benzene are both bonded
directly to the same nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
430
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
which are diphenyl ethers or diphenyl sulfides wherein both
benzene rings are bonded directly to oxygen, sulfur, or a
polysulfide group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
431
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
wherein two rings at least one of which is benzene are bonded
directly to the same nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
432
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 431. Compounds and
processes for preparing them wherein an acyclic ketone is
condensed with a diarylamine.
Subclass:
433
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 431. Compounds
which are diphenylamines wherein two benzene rings are bonded
directly to the same nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
434
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 433. Compounds
which contain an additional amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
435
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 433. Processes
wherein the compounds classified therein are produced by the
condensation of a primary amine.
Subclass:
437
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Processes
directed to the purification, separation, or recovery of
moncyclic amine nitrogen containing compounds.
SEE OR SEARCH THIS CLASS, SUBCLASS:
424 for the separation of isomers.
Subclass:
438
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 437. Processes
which utilize a salt formation prior to purifying,
separating, or recovering.
Subclass:
439
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 437. Processes for
the purification, separation or recovery of compounds having
an amino group and a hydroxyl bonded directly to the benzene
ring, wherein the H of the -OH may be replaced by a
substituted or unsubstituted ammonium ion or a Group IA or
IIA light metal (i.e., aminophenols).
Subclass:
440
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
which contain sulfur nonionically bonded.
(1) Note. This subclass contains, for example: [figure]
Subclass:
441
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
which contain a nitro or nitorso group bonded directly to
carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
442
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
which contain halogen bonded directly to carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
443
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 305. Compounds
which contain a hydroxyl bonded directly to carbon or an
ether group, wherein the H or the -OH may be replaced by a
substituted or unsubstituted ammonium ion or by a Group IA or
IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
444
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Processes
wherein an amino nitrogen containing alicyclic compound is
prepared directly by isomerization.
Subclass:
445
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Processes
wherein amino nitrogen containing alicyclic compounds are
produced by reacting an organic compound with ammonia or an
amine to replace an unreacted hydrogen or another organic
radical bonded to nitrogen to form a carbon to nitrogen
bond.
Subclass:
446
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 445. Processes
wherein the compound reacted is an aldehyde or ketone.
Subclass:
447
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 445. Processes
wherein the compound reacted is one containing a hydroxyl
bonded to a noncarbonylic carbon.
Subclass:
448
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Processes
wherein an amino nitrogen containing alicyclic compound is
formed directly by reduction of a nitrogen containing group.
Subclass:
449
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 448. Processes
which include the hydrogenation of a benzene ring.
Subclass:
450
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Processes
wherein an amine nitrogen containing alicyclic compound is
prepared directly by hydrogenation of a benzene ring.
Subclass:
451
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 450. Processes
wherein the compound prepared contains more than one amine
nitrogen.
Subclass:
452
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds
wherein two discrete alicyclic rings or ring systems are
bonded directly to the same carbon.
(1) Note. This subclass contains, for example: [figure]
Subclass:
453
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds
wherein an amino nitrogen is indirectly bonded to an
alicyclic ring or ring system through a single acyclic carbon
or through an acyclic chain.
(1) Note. This subclass contains, for example: [figure]
Subclass:
454
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 453. Compounds
wherein the chain contains at least two carbons and is either
unsubstituted or substituted only by acyclic hydrocarbon
groups.
(1) Note. This subclass contains, for example: [figure]
Subclass:
455
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 453. Compounds
wherein the amino nitrogen is indirectly bonded to the
alicyclic ring or ring system through a single acyclic carbon
which is unsubstituted or may be substituted by acyclic
hydrocarbon groups.
(1) Note. This subclass contains, for example: [figure]
Subclass:
456
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 455. Compounds
wherein the alicyclic ring system is a polycyclo.
(1) Note. This subclass contains, for example: [figure]
Subclass:
457
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds
wherein there is more than one alicyclic ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
458
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 457. Compounds
wherein the plural rings are in the form of a polycyclo ring
system.
(1) Note. This subclass contains, for example: [figure]
Subclass:
459
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 458. Compounds
wherein the polycyclo ring system is a tricyclo.
(1) Note. This subclass contains, for example: [figure]
Subclass:
460
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 458. Compounds
wherein the polycyclo ring system is bicyclo.
(1) Note. This subclass contains, for example: [figure]
Subclass:
461
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
contain an alicyclic ring an more than one amino nitrogen.
(1) Note. This subclass contains, for example: [figure]
Subclass:
462
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
contain a cyclohexyl ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
463
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds which
contain no ring.
(1) Note. This subclass contains, for example: [figure]
Subclass:
464
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Compounds
which contain a hydrazine group -NHNH- or its hydrogen
substitution products; or aminimines containing the grouping
below. [figure]
(1) Note. This subclass contains, for example: [figure]
Subclass:
465
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 464. Processes
wherein the compounds are prepared directly by reducing a
nitrosamine.
Subclass:
466
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 464. Processes
wherein the compounds are produced by the condensation of a
haloamine.
Subclass:
467
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Processes
wherein the compounds are prepared by the direct utilization
of carbon monoxide.
Subclass:
468
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Processes
wherein the compounds are prepared directly from an ester or
an organic acid or salt.
SEE OR SEARCH THIS CLASS, SUBCLASS:
490 for the reduction of a nitrile to form an amino nitrogen
compound.
Subclass:
469
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Processes
wherein an acyclic amino nitrogen compound is prepared
directly by reacting an organic compound with ammonia or an
amino nitrogen containing compound replacing an hydrogen
thereof or another organic radical bonded to nitrogen to form
a carbon to nitrogen bond.
Subclass:
470
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 469. Processes
wherein a radical bonded to amino nitrogen by a carbon to
nitrogen bond is replaced by a different radical similarly
bonded to another amino nitrogen or another radical to form a
carbon to nitrogen bond.
Subclass:
471
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 469. Processes
wherein the organic compound reacted is an aldehyde or
ketone.
Subclass:
472
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 471. Processes
wherein the aldehyde or ketone is aminated to form an
aldimine or ketimine which is then reduced to an amino
nitrogen form.
(1) Note. This subclass contains patents which claim the
reductive amination in two distinct steps as well as those
wherein the aldimine or ketimine formation and reduction are
performed in a single step.
SEE OR SEARCH THIS CLASS, SUBCLASS:
489 for processes which recite only the reduction of an
aldimine or ketimine.
Subclass:
473
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 472. Processes
wherein an aldehyde is subjected to reductive amination.
Subclass:
474
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 469. Processes
wherein the organic compound contains an ether group.
Subclass:
475
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 474. Processes
wherein the organic compound is an alkylene oxide.
Subclass:
476
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 475. Processes
wherein the organic compound is an epihalohydrin.
Subclass:
477
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 475. Processes
wherein the compounds produced are monohydroxy alkyl amines
(i.e., HO-alkyl)x-N-(H)3-x).
Subclass:
478
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 469. Processes
wherein the organic compound contains a hydroxyl bonded to
carbon.
Subclass:
479
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 478. Processes
wherein a catalyst is utilized.
Subclass:
480
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 479. Processes
wherein the catalyst is a Group VI or Group VIII metal
containing compound.
Subclass:
481
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 469. Processes
wherein the organic compound contains halogen bonded directly
to carbon.
Subclass:
482
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 481. Processes
wherein the organic compound is an alkylene dihalide.
Subclass:
483
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 481. Processes
wherein the organic compound contains a nonionically bonded
element other than carbon, hydrogen, or halogen and not
provided for above.
Subclass:
484
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 481. Processes
wherein the organic compound also contains a double or triple
bond between two carbons.
Subclass:
485
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 469. Processes
wherein the organic compound contains a double or triple bond
between two carbons.
Subclass:
486
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Processes
wherein an organic radical bonded directly to an amino
nitrogen through carbon is replaced directly by hydrogen.
Subclass:
487
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Processes
wherein the compounds are produced directly from a
heterocyclic compound.
Subclass:
488
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Processes
wherein the compounds are produced directly from an amide
such as, for example, a carboxamide or a sulfonamide.
Subclass:
489
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Processes
wherein the amine group is formed directly by reduction of a
nitrogen containing group.
Subclass:
490
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 489. Processes
wherein the group reduced is a cyano group.
(1) Note. The formation of secondary or tertiary amines by
reduction of a nitrile is placed in this subclass.
Subclass:
491
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 490. Processes
wherein more than one cyano group is reduced.
Subclass:
492
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 491. Processes
wherein hexamethylene diamine is produced.
Subclass:
493
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 490. Processes
wherein a primary mono amine is produced.
Subclass:
494
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 489. Processes
wherein the nitrogen containing group which is reduced is a
nitro or nitroso group.
Subclass:
495
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 494. Processes
wherein a compound containing a nitro or nitroso group which
is reduced also contains a hydroxyl group bonded directly to
carbon or an ether group.
Subclass:
496
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Processes
wherein the acyclic amino nitrogen compounds are produced by
introducing halogen to form a direct bond to carbon.
Subclass:
497
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Processes
directed to the purification, separation, or recovery of
acyclic amino nitrogen containing compounds.
Subclass:
498
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 497. Processes
wherein the compounds prepared are alkylene polyamines.
Subclass:
499
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 497. Processes
wherein mixtures of primary, secondary, or tertiary amines
are separated from each other.
Subclass:
500
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Compounds
which contain nonionically bonded sulfur.
(1) Note. This subclass contains, for example: [figure]
Subclass:
501
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 500. Compounds
wherein the sulfur is present in the form of a thioether.
(1) Note. This subclass contains, for example: [figure]
Subclass:
502
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Compounds
which contain an aldehyde or ketone group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
503
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Compounds
which contain a hydroxyl group bonded directly to carbon, or
an ether, wherein the H of the -OH Group may be replaced by a
substituted or unsubstituted ammonium ion or by a Group IA or
IIA light metal.
(1) Note. This subclass contains, for example: [figure]
Subclass:
504
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 503. Compounds
which contain more than one ether group.
(1) Note. This subclass contains, for example: [figure]
Subclass:
505
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 504. Compounds
which contain the grouping -O- (CnH2nO)m where m and n are
positive integers and m is greater than one.
(1) Note. This subclass contains, for example:
H[subscrpt]37[end subscrpt] C[subscrpt]18[end subscrpt] - O -
( CH[subscrpt]2[end subscrpt] CH[subscrpt]2[end subscrpt] O
)[subscrpt]19[end subscrpt] - CH[subscrpt]2 [end
subscrpt]CH[subscrpt]2[end subscrpt]CH[subscrpt]3[end
subscrpt]
Subclass:
506
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 503. Compounds
which contain more than one hydroxyl bonded to carbon.
(1) Note. This subclass contains, for example:
H[subscrpt]37[end subscrpt]C[subscrpt]18[end subscrpt]- OH HO
- CH[subscrpt]2[end subscrpt] CH[subscrpt]2[end subscrpt] -NH
- CH[subscrpt]2[end subscrpt] CH[subscrpt]2 [end
subscrpt]CH[subscrpt]2[end subscrpt] -NH - CH[subscrpt]2[end
subscrpt] CH[subscrpt]2[end subscrpt] - OH
Subclass:
507
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 506. Compounds
which contain more than one hydroxyl bonded to carbon on the
same amino nitrogen substituent.
(1) Note. This subclass contains, for example: HO -
CH[subscrpt]2[end subscrpt] - (CHOH) [subscrpt] 3 [end
subscrpt]OH HO - CH[subscrpt]2[end subscrpt]CH[subscrpt]2
[end subscrpt]- OH
Subclass:
508
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 503. Compounds
which contain only one ether group.
(1) Note. This subclass contains, for example:
CH[subscrpt]3[end subscrpt] - CH[subscrpt]2[end subscrpt] - O
- CH[subscrpt]2 [end subscrpt]- CH[subscrpt]2 - [end
subscrpt]CH[subscrpt]3[end subscrpt]
Subclass:
509
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Compounds
which contain a double or triple bond between two carbons.
(1) Note. This subclass contains, for example:
H[subscrpt]2[end subscrpt]C = CHCH[subscrpt]2[end
subscrpt]CH[subscrpt]3[end subscrpt]
Subclass:
510
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Compounds
which contain halogen bonded directly to carbon.
(1) Note. This subclass contains, for example:
Br(CH[subscrpt]2[end subscrpt])[subscrpt]3 [end
subscrpt]-NHCH[subscrpt]3 [end subscrpt] H[subscrpt]2[end
subscrpt]N - CH[subscrpt]2 [end subscrpt]-
(CF[subscrpt]2[end subscrpt])[subscrpt]3 [end subscrpt]-
CH[subscrpt]2 [end subscrpt]- NH[subscrpt]2[end subscrpt]
Subclass:
511
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 463. Compounds
which contain more than one amino nitrogen.
(1) Note. This subclass contains, for example.
H[subscrpt]31[end subscrpt]C[subscrpt]15[end
subscrpt]CH[subscrpt]2[end subscrpt]CH[subscrpt]2[end
subscrpt]CH[subscrpt]3[end subscrpt] [figure]
Subclass:
512
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 511. Compounds
which contain three or more amino nitrogens.
(1) Note. This subclass contains, for example: [figure]
Information Products Division -- Contacts
Questions regarding this report should be directed to:
U.S. Patent and Trademark Office
Information Products Division
PK3- Suite 441
Washington, DC 20231
tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov
Last Modified: 6 October 2000