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 544
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 540, ... which contain a six-membered hetero ring
having two or more ring hetero atoms of which at least one is
nitrogen.
SEE OR SEARCH CLASS:
588, Hazardous or Toxic Waste Destruction or Containment,
appropriate subclasses for the destruction of hazardous or
toxic waste.
Subclass:
2
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds wherein
the six- membered hetero ring includes at least one atom each
of oxygen, sulfur, nitrogen and carbon and contains no other
elements as ring members.
Subclass:
3
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds wherein
the six- membered hetero ring includes at least one atom each
of sulfur, nitrogen and carbon and contains no other elements
as ring members.
Subclass:
4
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 3. Compounds which
include aluminum or a metal having a specific gravity greater
than four.
(1) Note. Arsenic is considered a metal.
Subclass:
5
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 3. Compounds wherein
the six-membered hetero ring contains at least two ring
sulfurs in addition to the nitrogen and carbon.
Subclass:
6
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 3. Compounds which
contain a spiro ring system.
Subclass:
7
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 3. Compounds wherein
the six-membered hetero ring contains at least two atoms of
nitrogen in addition to the sulfur and carbon.
Subclass:
8
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 7. Compounds wherein
the six-membered hetero ring consists of two nitrogen atoms,
one sulfur atom and three carbon atoms.
Subclass:
9
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 8. Compounds wherein
the thiadiazine ring is one of the cyclos of a polycyclo ring
system.
Subclass:
10
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 9. Compounds wherein
the polycyclo ring system consists of two rings, one of which
is the thiadiazine ring.
Subclass:
11
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 10. Compounds
wherein the bicyclo ring system consists of the thiadiazine
ring and a benzene ring.
Subclass:
12
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 11. Compounds
wherein the sulfur atom is in the 1-position and the nitrogen
atoms are in the 2- and 4-positions of the six-membered
hetero ring.
(1) Note. An example of a structure provided for herein is:
[figure]
Subclass:
13
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 12. Compounds which
contain a sulfamyl or substituted sulfamyl group; viz.,
-SO[subscrpt]2[end subscrpt]N or -SO[subscrpt]2[end
subscrpt]N=.
(1) Note. The diuretic 1, 2, 4-benzothiadiazines with
benzosulfamyl substituents are provided for herein.
Subclass:
14
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 3. Compounds wherein
the six-membered hetero ring is one of the cyclos of a
polycyclo ring system.
Subclass:
31
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 14. Compounds
wherein the polycyclo ring system contains four or more rings
of which three form the phenothiazine structure.
(1) Note. This subclass provides for compounds such as the
structures below, etc.: [figure] [figure]
Subclass:
32
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 14. Compounds in
which the polycyclo ring system consists of three rings, one
of which is the six-membered hetero ring.
(1) Note. This subclass provides for compounds such as:
[figure] [figure]
Subclass:
33
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds in
which the ring sulfur and ring nitrogen of the six-membered
hetero ring are in adjacent positions.
(1) Note. This subclass provides for compounds such as:
[figure] [figure] [figure]
Subclass:
34
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds
wherein the tricyclo ring system contains at least two ring
nitrogens.
(1) Note. This subclass provides for compounds such as the
structures below, etc.: [figure] [figure]
Subclass:
35
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 32. Compounds
wherein the tricyclo ring system has the following basic
structure, in which the bonds between ring members may be
double or single bonds. [figure]
Subclass:
36
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 35. Processes
wherein the phenothiazine containing compound is separated
from impurities or from the reaction mixture.
Subclass:
37
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 35. Compounds which
include nitrogen bonded directly to the phenothiazine ring
system.
(1) Note. This subclass provides largely for phenothiazine
dyes which have one or more substituted amino groups on the
benzo moiety, such as leuco methylene blue, [figure]
(2) Note. This subclass also provides for any nitrogen
containing substituent wherein the nitrogen atom is bonded
directly to the benzo rings; e.g., the structure below.
[figure]
Subclass:
38
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 35. Compounds which
contain carbon bonded directly to the ring nitrogen of the
phenothiazine ring system.
Subclass:
39
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 38. Compounds
wherein divalent chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is double bonded directly to the carbon which is
bonded directly to the ring nitrogen of the phenothiazine
ring system.
Subclass:
40
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 39. Compounds which
include the structure below bonded directly to the ring
nitrogen of the phenothiazine ring system, or an analog of
another chalcogen (i.e., oxygen, sulfur, selenium or
tellurium). [figure]
Subclass:
41
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 38. Compounds
wherein a nitrogen containing substituent is bonded directly
to the ring nitrogen of the phenothiazine ring system.
(1) Note. This subclass provides for phenothiazines of the
following type: [figure]
Subclass:
42
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 41. Compounds in
which the nitrogen containing substituent includes a hetero
ring, which hetero ring has at least nitrogen as a ring
hetero atom.
(1) Note. Examples of compounds provided for herein are:
[figure] [caption](a) [figure] [caption](b)
(2) Note. The substituent may contain a phenothiazine ring
as its nitrogen containing hetero ring.
Subclass:
43
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 42. Compounds in
which the nitrogen containing substituent includes at least
two hetero rings.
(1) Note. Included in this subclass are structures suc h
as:
[figure]
[figure]
Subclass:
44
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 42. Compounds in
which the hetero ring in the nitrogen containing substituent
is a fully hydrogenated six-membered ring having nitrogen in
the 1- and 4-positions and carbon in the other four
positions.
Subclass:
45
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 44. Compounds which
include chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) in the nitrogen containing substituent.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure] [figure]
Subclass:
46
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 42. Compounds which
include chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) in the nitrogen containing substituent.
Subclass:
47
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 14. Compounds
wherein the polycyclo ring system consists of exactly two
rings, one of which is the six-membered hetero ring.
(1) Note. An example of a compo und provided for herein is:
[figure]
Subclass:
48
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 47. Compounds
wherein the bicyclo ring system contains at least one ring
hetero atom in addition to the ring sulfur and ring nitrogen
of the thiazine ring.
(1) Note. An example of a structure provided for herein is:
[figure]
Subclass:
49
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 47. Compounds
wherein the bicyclo ring system consists of a benzene ring
sharing two adjacent carbons of the six-membered hetero
ring.
(1) Note. The following shows the position numbering used
for benzothiazines: It is pointed out that the two carbons
common to both rings are not numbered. The nitrogen and
sulfur may be in any of positions 1, 2, 3, and 4.
[figure]
(2) Note. Examples of compounds provided for herein are:
[figure] [caption]and [figure]
Subclass:
50
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 49. Compounds
wherein the ring hetero atoms of the benzothiazine ring
system are in the 1-and 3-positions.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
51
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 49. Compounds
wherein the sulfur and nitrogen atoms of the benzothiazine
ring system are in para-position to each other.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
52
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 51. Compounds which
include a double bonded divalent chalcogen (i.e., oxygen,
sulfur, selenium or tellurium).
(1) Note. This subclass is intended to include compounds
such as: [figure] [figure]
Subclass:
53
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 3. Compounds wherein
the six-membered hetero ring has sulfur in the 1-position,
nitrogen in the 3-position and carbon in the other four
positions.
(1) Note. This subclass provides for compounds containing
the following ring which may have double bonds. [figure]
Subclass:
54
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 53. Compounds which
include a double bonded divalent chalcogen (i.e., oxygen,
sulfur, selenium or tellurium).
Subclass:
55
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 53. Compounds which
include an additional hetero ring.
Subclass:
56
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 3. Compounds wherein
the six-membered hetero ring has sulfur in the 1-position,
nitrogen in the 4-position and carbon in the other four
positions.
Subclass:
57
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 56. Compounds which
include phosphorus in a salt or attached by nonionic
bonding.
Subclass:
58.1
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 56. Compounds which
include double bonded divalent chalcogen (i.e., oxygen,
sulfur, selenium, or tellurium).
Subclass:
58.2
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 58.1. Compounds
wherein divalent chalcogen (i.e., oxygen, sulfur, selenium,
or tellurium) is double bonded directly to the thiazine
ring.
Subclass:
58.4
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 58.1. Compounds
wherein a group, in which X is chalcogen (i.e. oxygen,
sulfur, selenium, or tellurium), is bonded directly to the
thiazine ring.
Subclass:
58.5
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 58.1. Compounds
which include an additional hetero ring.
SEE OR SEARCH THIS CLASS, SUBCLASS:
58.6 for compounds in which the additional hetero ring is
also a thiazine ring.
Subclass:
58.6
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 58.5. Compounds
having, in addition to the thiazine ring, a six-membered
hetero ring which has at least one ring nitrogen.
(1) Note. The additional six-membered hetero ring may be
another thiazine ring.
Subclass:
58.7
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 58.5. Compounds
having, in addition to the thiazine ring, a hetero ring which
includes a ring chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
59
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 56. Compounds in
which the six-membered hetero ring contains no double bonds.
Subclass:
60
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 59. Compounds which
include an additional hetero ring.
(1) Note. This subclass provides for salts of heterocyclic
compounds with thiomorpholine, e.g., illustrated below, etc.
[figure]
Subclass:
61
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 60. Compounds
wherein the additional hetero ring is a cyclo in a bicyclo
ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
62
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 61. Compounds
wherein a benzene ring is the other cyclo of the bicyclo ring
system.
Subclass:
63
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds in
which the six-membered hetero ring consists of oxygen,
nitrogen and carbon.
(1) Note. An oxazine ring in a polycyclo ring system is
numbered as if it were a single ring and not part of a ring
system: therefore, in each of the following: [figure]
[figure] [caption]the oxazine ring is considered to be 1,
3-oxazine and classified accordingly.
Subclass:
64
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Compounds which
contain aluminum or a metal with a specific gravity greater
than 4.
(1) Note. Arsenic is considered a metal for the purposes of
this subclass.
Subclass:
65
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Compounds
wherein the six-membered ring contains at least two ring
oxygens.
Subclass:
66
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Compounds
wherein the six-membered ring contains at least two ring
nitrogens.
Subclass:
67
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 66. Compounds
wherein oxygen is in the 1-position, nitrogen is in the 3-
and 5-positions and carbon is in the remaining three
positions of the six-membered hetero ring.
Subclass:
68
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 66. Compounds in
which oxygen is bonded directly to the six-membered ring.
Subclass:
69
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Compounds which
contain boron or silicon.
Subclass:
70
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Compounds which
contain a spiro ring system.
Subclass:
71
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 70. Compounds
wherein at least one of the rings in the spiro ring system is
a six-membered hetero ring consisting of oxygen, nitrogen and
carbon.
Subclass:
72
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Compounds having
at least two six-membered hetero rings each consisting of one
ring oxygen, one ring nitrogen and four ring carbons.
Subclass:
73
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 72. Compounds in
which at least one of the six-membered hetero rings is a
cyclo of a polycyclo ring system.
Subclass:
74
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 73. Compounds
wherein the polycyclo ring system contains at least two of
the six-membered hetero rings, each having its oxygen in the
1-position and its nitrogen in the 4-position.
Subclass:
75
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 74. Compounds in
which the polycyclo ring system is composed of exactly five
rings.
Subclass:
76
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 75. Compounds in
which two or more nitrogen atoms are directly bonded to the
pentacyclo ring system.
Subclass:
77
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 76. Compounds which
contain nitrogen bonded directly to a group, wherein X is
chalcogen (i.e. oxygen, sulfur, selenium, or tellurium).
Subclass:
78
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 72. Compounds which
contain at least two of the six-membered hetero rings, each
having its oxygen in the 1-position, its nitrogen in the
4-position, and having no double bonds between ring members,
i.e., morpholine rings.
SEE OR SEARCH THIS CLASS, SUBCLASS:
69 for compounds having plural morpholine rings and silicon
or boron.
Subclass:
79
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 78. Compounds which
contain a polycyclo ring system.
Subclass:
80
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 79. Compounds in
which a nitrogen containing hetero ring is part of the
polycyclo ring system.
Subclass:
81
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 80. Compounds in
which the polycyclo ring system contains at least four ring
nitrogens.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
82
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 78. Compounds which
have, in addition to the morpholine rings, another hetero
ring which has a ring nitrogen.
Subclass:
83
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 82. Compounds in
which the additional hetero ring is six-membered having three
ring nitrogens and three ring carbons.
Subclass:
84
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 78. Compounds
wherein phosphorus is attached directly or indirectly to a
morpholine ring by nonionic bonding.
Subclass:
85
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 78. Compounds
wherein sulfur is attached directly or indirectly to a
morpholine ring by nonionic bonding.
Subclass:
86
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 78. Compounds
wherein nitrogen is attached directly or indirectly to a
morpholine ring by nonionic bonding.
Subclass:
87
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 78. Compounds
wherein oxygen is attached directly or indirectly to a
morpholine ring by nonionic bonding.
Subclass:
88
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Compounds
wherein the six-membered hetero ring has oxygen in the
1-position, nitrogen in the 3-position and carbons in the
remaining four positions.
Subclass:
89
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 88. Compounds
wherein the six-membered hetero ring is a cyclo in a
polycyclo ring system.
(1) Note. An oxazine ring in a polycyclo ring system is
numbered as if it were a single ring and not part of a ring
system; therefore, in each of the following: [figure]
[figure] [caption]the oxazine ring is considered to be 1,
3-oxazine and classified accordingly.
Subclass:
90
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 89. Compounds in
which the polycyclo ring system consists of exactly two
rings.
Subclass:
91
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 90. Compounds
wherein the bicyclo ring system includes at least one ring
hetero atom in addition to the ring oxygen and ring nitrogen
of the six-membered hetero ring.
Subclass:
92
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 90. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is bonded directly to the six-membered hetero
ring.
Subclass:
93
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 92. Compounds
wherein at least two oxygen atoms are bonded directly to the
six-membered hetero ring.
Subclass:
94
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 93. Compounds which
contain the isatoic anhydride configuration, wherein there
may be double or single bonds between ring members. [figure]
Subclass:
95
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 89. Compounds
wherein the polycyclo ring system includes at least one ring
hetero atom in addition to the ring oxygen and ring nitrogen
of the six-membered hetero ring.
Subclass:
96
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 88. Compounds which
contain a hetero ring in addition to the six-membered hetero
ring.
Subclass:
97
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 88. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is bonded directly to the six-membered hetero
ring.
Subclass:
98
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 63. Compounds
wherein the six-membered hetero ring has oxygen in the
1-position, nitrogen in the 4-position and carbons in the
remaining four positions.
Subclass:
99
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 98. Compounds
wherein the six-membered hetero ring is one of the cyclos of
a polycyclo ring system.
(1) Note. The positions of the six-membered hetero ring
when it is part of a polycyclo ring system are numbered as if
it were a single ring.
Subclass:
100
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 99. Compounds which
contain anthrone or anthraquinone as three cyclos of the
polycyclo ring system.
Subclass:
101
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 99. Compounds
wherein the polycyclo ring system consists of three rings.
Subclass:
102
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 101. Compounds
wherein the tricyclo ring system has the following basic
structure, illustrated below, in which the bonds between ring
members may be single or double bonds. [figure]
(1) Note. This subclass provides for any compound which
contains the phenoxazine skeleton, regardless of the degree
of saturation or the shifting of double bonds, for example,
as illustrated below, etc. [figure]
(2) Note. The gallocyanine dyes are found in this and
indented subclasses.
Subclass:
103
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 102. Compounds
wherein two or more nitrogen atoms are bonded directly to the
phenoxazine ring system.
Subclass:
104
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 102. Compounds which
include sulfur.
Subclass:
105
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 99. Compounds in
which the polycyclo ring system consists of two rings.
Subclass:
106
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 98. Compounds
wherein the six-membered hetero ring, having oxygen in the
1-position and nitrogen in the 4-position, has no double
bonds between ring members.
Subclass:
107
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 106. Compounds which
are acid addition salts of (a) unsubstituted morpholine, or
(b) morpholine substituted by hydrocarbon radicals only.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
(2) Note. The substituents attached to the morpholine ring
by nonionic bonding must contain only hydrogen and carbon.
Subclass:
108
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 107. Compounds in
which the nitrogen atom of the morpholine ring is
disubstituted with hydrocarbon moieties.
(1) Note. An example of an N, N-disubstituted compound
provided for herein is: [figure]
Subclass:
109
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 107. Compounds which
contain a hetero ring in the portion of the compound which is
ionically bonded to the morpholine ring.
(1) Note. An example of a compound provided for herein is:
[figure] [figure]
Subclass:
110
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 107. Compounds which
include phosphorus or sulfur in the portion of the compound
which is ionically bonded to the morpholine ring.
Subclass:
111
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 106. Compounds
having, in addition to the morpholine ring, a hetero ring
which includes a ring nitrogen.
Subclass:
112
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 111. Compounds in
which the additional hetero ring is six-membered consisting
of three ring nitrogens and three ring carbons.
Subclass:
113
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 112. Compounds in
which the three ring nitrogens of the additional six-membered
hetero ring occupy the 1, 3, 5-positions.
Subclass:
114
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 111. Compounds in
which the additional hetero ring is six-membered consisting
of two ring nitrogens and four ring carbons.
Subclass:
115
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 114. Compounds in
which the additional six-membered hetero ring is one of the
cyclos of a polycyclo ring system.
Subclass:
116
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 115. Compounds in
which the polycyclo ring system consists of exactly two
rings.
Subclass:
117
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 116. Compounds
wherein the bicyclo ring system contains at least one ring
hetero atom in addition to the two ring nitrogens of the
additional six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
118
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 117. Compounds
wherein the bicyclo ring system cont
Subclass:
119
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 116. Compounds which
include acyclic nitrogen.
Subclass:
120
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 114. Compounds in
which the nitrogen atoms of the additional six-membered
hetero ring are in the 1, 4-positions.
Subclass:
121
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 120. Compounds in
which the additional six-membered hetero ring is completely
hydrogenated.
Subclass:
122
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 114. Compounds in
which the nitrogen atoms of the additional six-membered
hetero ring are in the 1, 3-positions.
Subclass:
123
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 122. Compounds in
which oxygen is bonded directly to the additional
six-membered hetero ring.
Subclass:
124
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 111. Compounds in
which the additional hetero ring is a six-membered ring
consisting of one ring nitrogen and five ring carbons.
Subclass:
125
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 124. Compounds in
which the additional six-membered hetero ring is a cyclo of a
polycyclo ring system.
Subclass:
126
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 125. Compounds in
which the polycyclo ring system consists of exactly three
rings.
Subclass:
127
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 125. Compounds in
which the polycyclo ring system consists of exactly two
rings.
Subclass:
128
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 127. Compounds
wherein the bicyclo ring system is characterized by having a
six-membered carbocyclic ring ortho-fused to two carbons of
the additional six-membered hetero ring.
Subclass:
129
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 124. Compounds in
which the additional six-membered hetero ring has no double
bonds between ring members.
Subclass:
130
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 129. Compounds which
include double bonded divalent chalcogen (i.e., oxygen,
sulfur, selenium or tellurium).
Subclass:
131
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 124. Compounds which
include double bonded divalent chalcogen (i.e., oxygen,
sulfur, selenium or tellurium).
Subclass:
132
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 111. Compounds in
which the additional hetero ring is five-membered having two
or more ring hetero atoms, at least one of which is
nitrogen.
Subclass:
133
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 132. Compounds in
which the five-membered hetero ring contains a ring sulfur,
in addition to the ring nitrogen, as a ring hetero atom.
Subclass:
134
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 133. Compounds in
which the five-membered hetero ring contains at least two
ring nitrogens or at least two ring sulfurs.
Subclass:
135
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 133. Compounds
wherein a six-membered carbocyclic ring is ortho-fused to two
carbons of the five-membered hetero ring forming a bicyclo
ring system.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
136
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 135. Compounds which
contain a polysulfide linkage between the bicyclo ring system
and the morpholine ring. [figure]
(1) Note. An example of a compound provided for in this
subclass (where x is greater than or equal to 2) is:
[figure]
Subclass:
137
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 132. Compounds in
which the five-membered hetero ring contains a ring oxygen,
in addition to the ring nitrogen, as a ring hetero atom.
Subclass:
138
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 137. Compounds in
which the five-membered hetero ring consists of one ring
oxygen, two ring nitrogens and two ring carbons.
Subclass:
139
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 132. Compounds in
which the five-membered hetero ring has ring nitrogens in the
1- and 3-positions and ring carbons in the remaining three
positions.
Subclass:
140
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 132. Compounds in
which the five-membered hetero ring has ringnitrogens in the
1- 2- positions and ring carbons in the remaining three
positions.
Subclass:
141
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 111. Compounds in
which the five-membered hetero ring consists of one ring
nitrogen and four ring carbons.
Subclass:
142
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 141. Compounds in
which the five-membered hetero ring is one of the cyclos of a
polycyclo ring system.
Subclass:
143
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 142. Compounds in
which the polycyclo ring system consists of exactly two
rings.
Subclass:
144
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 143. Compounds in
which chalcogen (i.e., oxygen, sulfur, selenium or tellurium)
is bonded directly to the bicyclo ring system.
Subclass:
145
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 106. Compounds
having, in addition to the morpholine ring, a hetero ring
which includes a ring sulfur.
Subclass:
146
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 145. Compounds
wherein the additional hetero ring consists of one ring
sulfur and four ring carbons.
Subclass:
147
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 106. Compounds
having, in addition to the morpholine ring, a hetero ring
which includes a ring oxygen.
Subclass:
148
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 147. Compounds
wherein the additional hetero ring contains at least two ring
hetero atoms.
Subclass:
149
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 147. Compounds
wherein the additional hetero ring is six-membered.
Subclass:
150
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 149. Compounds in
which the additional hetero ring is a cyclo in a polycyclo
ring system.
Subclass:
151
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 150. Compounds in
which the polycyclo ring system consists of exactly two
rings.
Subclass:
152
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 147. Compounds
wherein the additional hetero ring is five-membered.
Subclass:
153
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 152. Compounds in
which the additional hetero ring is a cyclo in a polycyclo
ring system.
Subclass:
154
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 106. Compounds
having a polycyclo ring system which contains at least three
carbocyclic rings.
Subclass:
155
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 154. Compounds in
which the polycyclo ring system consists of exactly three
six-membered carbocyclic rings.
Subclass:
156
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 155. Compounds
wherein the tricyclo ring system is part of an anthrone or
anthraquinone nucleus, or a hydrogenated form thereof.
Subclass:
157
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 100. Compounds
wherein phosphorus is attached directly or indirectly to the
morpholine ring by nonionic bonding.
Subclass:
158
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 106. Compounds
wherein sulfur is attached directly or indirectly to the
morpholine ring by nonionic bonding.
Subclass:
159
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 158. Compounds
wherein nitrogen is attached directly or indirectly to the
morpholine ring by nonionic bonding.
Subclass:
160
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 159. Compounds
wherein the sulfur is a double bonded divalent atom (=S).
Subclass:
161
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 158. Compounds
wherein the sulfur is a double bonded divalent atom (=S).
Subclass:
162
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 106. Compounds
wherein nitrogen is attached directly or indirectly to the
morpholine ring by nonionic bonding.
Subclass:
163
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 162. Compounds which
contain the -C=N group.
Subclass:
164
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 162. Compounds
wherein nitrogen is attached directly to the morpholine ring
by nonionic bonding.
Subclass:
165
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 162. Compounds
wherein nitrogen is attached directly to a carbocyclic ring
by nonionic bonding.
Subclass:
166
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 165. Compounds
wherein the morpholine ring is bonded directly to the
carbocyclic ring.
Subclass:
167
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 165. Compounds
wherein the -NO[subscrpt]2[end subscrpt] group is bonded
directly to the carbocyclic ring.
Subclass:
168
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 162. Compounds which
contain a carbon atom to which acyclic nitrogen is bonded
directly and to which oxygen is attached directly by a double
bond.
(1) Note. This subclass provides for, interalia, carboxylic
acid amides such as: [figure]
Subclass:
169
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 168. Compounds in
which the carbon atom is bonded directly to a ring in
addition to being bonded to acyclic nitrogen and double
bonded to oxygen.
Subclass:
170
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 106. Compounds
wherein oxygen is attached directly or indirectly to the
morpholine ring by nonionic bonding.
Subclass:
171
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 170. Compounds in
which the oxygen is part of a O - group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
172
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 171. Compounds
wherein the carbon of the O - group is bonded directly to a
ring.
Subclass:
173
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 170. Compounds
wherein oxygen is bonded directly to a ring.
Subclass:
174
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 173. Compounds
having the formula ROR', wherein R and R' are organic
radicals, at least one of which is a ring.
Subclass:
175
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 170. Compounds
wherein the oxygen is double bonded directly to acyclic
carbon.
SEE OR SEARCH THIS CLASS, SUBCLASS:
subclasses 173+ for oxygen bonded directly to a ring
carbon.
Subclass:
176
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 175. Compounds
wherein the acyclic carbon of the carbonyl group is bonded
directly to the nitrogen of the morpholine ring.
Subclass:
177
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 170. Compounds
having the formula ROR', wherein R and R' are organic
radicals, one which contains the morpholine ring.
Subclass:
178
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 106. Compounds in
which a hydrocarbon substituent is bonded directly to the
nitrogen of the morpholine ring.
(1) Note. Example of compounds provided for herein are:
[figure] [figure]
Subclass:
179
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds in
which the six-membered hetero ring consists of four ring
nitrogens and two ring carbons.
Subclass:
180
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds wherein
the six-membered hetero ring consists of three ring nitrogens
and three ring carbons.
(1) Note. This subclass contains, for example: [figure]
Subclass:
181
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Compounds which
contain aluminum or a metal having a specific gravity greater
than 4.
(1) Note. Arsenic is considered a metal for the purposes of
this subclass.
Subclass:
182
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Compounds in
which two of the ring nitrogens of the six-membered hetero
ring are bonded directly to each other.
(1) Note. Examples of compounds provided for herein are 1,
2, 3-triazine, often designated as vicinal triazine, and 1,
2, 4-triazine.
Subclass:
183
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 182. Compounds
wherein the asymmetrical six-membered hetero ring is a cyclo
in a polycyclo ring system.
(1) Note. Two examples of compounds provided for herein are
illustrated below: [figure] [figure]
Subclass:
184
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 183. Compounds
wherein the polycyclo ring system contains a ring hetero atom
in addition to the three ring nitrogens in the six-membered
hetero ring.
(1) Note. Two examples of compounds provided for in this
subclass are: [figure] [figure]
Subclass:
185
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Compounds
having the following basic structure and derivatives thereof
wherein the hexamethylene tetramine ring system is not
destroyed. [figure]
Subclass:
186
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 185. Processes in
which hexamethylene tetramine or derivatives thereof are
produced, separated from impurities or separated from the
reaction mixture.
Subclass:
187
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Compounds which
contain anthrone or anthraquinone.
(1) Note. The anthrone or anthraquinone ring system may be
three cyclos of a polycyclo ring system having more than
three cyclos.
(2) Note. Two examples of compounds provided for herein
are: [figure] [figure]
Subclass:
188
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 187. Compounds
wherein anthrone or anthraquinone is part of a polycyclo ring
system which contains at least one hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
189
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 187. Compounds which
contain sulfur.
Subclass:
190
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Compounds which
are chlorinated derivatives of cyanuric or isocyanuric acid,
and salts thereof.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
191
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 190. Processes for
the production of cyanuric chloride or a
dichloro-iso-cyanuric acid salt which utilize cyanogen
chloride as a (N = C- C1) reactant.
Subclass:
192
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Compounds
termed cyanuric acid, which exists in two forms as shown by
the equilibrium. [figure] [caption]`normal' cyanuric acid
isocyanuric acid and salts thereof.
(1) Note. An example of a salt provided for herein is:
[figure]
Subclass:
193
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Processes
wherein the six-membered hetero ring is formed by a
trimerization reaction of a monomer.
(1) Note. This subclass provides for homotrimerization
processes only. Compounds produced by reactions other than
homopolymerizations are classified with the product.
(2) Note. Examples of monomers employed in the
trimerization reaction are isocyanates and nitriles.
Subclass:
193.1
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Stilbene
containing:Compounds which contains the group, illustrated
below, wherein only hydrogen may be replaced.
[figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
193.2
![[Patents]](../gifs/ps.gif)
Plural triazine rings containing:
Compounds under subclss 193.1 which contain at least two
triazine rings.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
194
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Compounds
wherein nitrogen, in addition to the three ring nitrogens, is
bonded directly to a ring carbon of the six-membered hetero
ring.
(1) Note. This subclass provides for compounds such as:
[figure] [figure]
(2) Note. Ammelide is provided for here.
SEE OR SEARCH THIS CLASS, SUBCLASS:
subclasses 182+ for all asmmetrical triazine rings,
regardless of substitution.
Subclass:
195
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 194. Compounds which
contain phosphorus.
Subclass:
196
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 194. Compounds
wherein nitrogen, other than the three ring nitrogens, is
bonded directly to each of the three ring carbons of the
six-membered hetero ring.
(1) Note. This subclass contains, for example, substituted
melamines. [figure] [figure] [figure] [figure]
Subclass:
197
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 196. Compounds in
which there is a ring addition to the six-membered hetero
ring.
(1) Note. Two examples of compounds provided for in this
subclass are: [figure] [figure]
(2) Note. The azide ring below is frequently illustrated as
-N[subscrpt]3[end subscrpt]. It should be considered a
nitrocyclic ring but not a hetero-cyclic ring. [figure]
Subclass:
198
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 197. Compounds in
which the additional ring is a hetero ring.
(1) Note. The additional hetero ring may be another
triazine ring.
(2) Note. There must be at least four ring hetero atoms in
the molecule to be classified here.
(3) Note. Examples of compounds provided for herein are:
[figure] [figure] [figure]
(4) Note. Melem, melam and melon are provided for herein.
Subclass:
199
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 196. Compounds which
contain a halogen or sulfur.
Subclass:
200
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 196. Compounds
having the structure below or salts thereof. [figure]
Subclass:
201
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 200. Processes
wherein melamine is produced from urea or biuret.
Subclass:
202
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 200. Processes
wherein melamine is produced from cyanamide or dicyanamide.
Subclass:
203
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 200. Processes
wherein melamine is separated from impurities or from the
reaction mixture.
Subclass:
204
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 194. Compounds
wherein nitrogen, other than the three ring nitrogens, is
bonded directly to two of the three ring carbons of the
six-membered hetero ring.
(1) Note. This subclass contains, for example: [figure]
[figure]
Subclass:
205
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 204. Compounds
wherein hydrogen or carbon is bonded directly to the
remaining ring carbon of the six-membered hetero ring.
(1) Note. Examples of compounds provided for in this
subclass are: [figure] [figure] [caption]formo-guanamine
acceto-guanamine
Subclass:
206
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 205. Compounds which
contain a ring in addition to the six-membered hetero ring.
(1) Note. This subclass provides for benzo-guanamine, for
example: [figure]
Subclass:
207
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 206. Compounds
wherein the additional ring is a hetero ring.
(1) Note. This subclass contains, for example,
diguanamines.
(2) Note. There must be at least four ring hetero atoms in
the molecule to be classified here.
Subclass:
208
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 204. Compounds which
contain a ring in addition to the six-membered hetero ring.
(1) Note. Two examples of compounds provided for herein
are: [figure] [figure]
Subclass:
209
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 208. Compounds
wherein the additional ring is a hetero ring.
(1) Note. The additional hetero ring may be another
triazine ring.
(2) Note. There must be at least four ring hetero atoms in
the molecule to be classified here.
Subclass:
210
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 204. Compounds which
contain sulfur.
Subclass:
211
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 194. Compounds which
contain a ring in addition to the six-membered hetero ring.
Subclass:
212
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 211. Compounds in
which the additional ring is a hetero ring.
(1) Note. There must be at least four ring hetero atoms in
the molecule to be classified here.
Subclass:
213
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 194. Compounds which
contain sulfur.
Subclass:
214
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Compounds which
contain phosphorus.
Subclass:
215
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 180. Compounds
having a substituent containing chalcogen (i.e., oxygen,
sulfur, selenium or tellurium) or halogen bonded directly or
indirectly to the six-membered hetero ring.
Subclass:
216
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 215. Compounds
wherein the chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) or halogen containing substituent is bonded to a
ring carbon of the six-membered hetero ring.
(1) Note. This subclass provides for compounds such as:
[figure]
Subclass:
217
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 216. Compounds
wherein a halogen is bonded directly to a ring carbon of the
six-membered hetero ring.
(1) Note. This subclass provides for compounds such as:
[figure]
Subclass:
218
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 217. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is bonded directly to a ring carbon of the
six-membered hetero ring.
(1) Note. An example of a compound included herein is :
[figure]
Subclass:
219
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 216. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, tellurium)
is bonded directly to a ring carbon of the six-membered
hetero ring.
(1) Note. This subclass provides for compounds such as:
[figure]
Subclass:
220
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 219. Compounds
wherein divalent chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is double bonded directly to a ring carbon of the
six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
221
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 220. Compounds
wherein divalent chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is double bonded directly to each of the ring
carbons of the six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
222
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 221. Compounds which
contain nitrogen in a substituent.
(1) Note. This subclass provides for compounds such as the
two illustrated below: [figure] [figure]
Subclass:
223
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 200. Compounds
wherein divalent chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is double bonded directly to two of the ring
carbons of the six-membered hetero ring.
(1) Note. This subclass provides for compounds such as the
two illustrated below: [figure]
Subclass:
224
![[Patents]](../gifs/ps.gif)
The six-membered hetero ring consists of two nitrogens and
four carbons (e.g., 1,2-diazines, etc.):
This subclass is indented under subclass 1. Compounds in
which the six-membered hetero ring consists of two ring
nitrogens and four ring carbons.
Subclass:
225
![[Patents]](../gifs/ps.gif)
Heavy metal or aluminum containing:
This subclass is indented under subclass 224. Compounds which
contain aluminum or a metal with a specific gravity greater
than 4.
Subclass:
226
![[Patents]](../gifs/ps.gif)
Arsenic or zinc containing:
This subclass is indented under subclass 225. Compounds which
contain arsenic or zinc.
Subclass:
227
![[Patents]](../gifs/ps.gif)
Mercury containing:
This subclass is indented under subclass 225. Compounds which
contain mercury.
Subclass:
228
![[Patents]](../gifs/ps.gif)
Purine containing (including hydrogenated):
This subclass is indented under subclass 227. Compounds which
contain a purine nucleus of the following basic structure in
which the bonds between ring members may be single or double
bonds. [figure]
Subclass:
229
![[Patents]](../gifs/ps.gif)
Boron or silicon containing:
This subclass is indented under subclass 224. Compounds which
contain boron or silicon.
Subclass:
230
![[Patents]](../gifs/ps.gif)
Spiro:
This subclass is indented under subclass 224. Compounds which
contain a spiro ring system.
Subclass:
231
![[Patents]](../gifs/ps.gif)
Spiro diazine:
This subclass is indented under subclass 230. Compounds
wherein at least one of the rings in the spiro ring system is
a six-membered hetero ring consisting of two nitrogens and
four carbons.
Subclass:
232
![[Patents]](../gifs/ps.gif)
Phosphorus attached directly or indirectly to a 1,2-diazine
ring by nonionic bonding:
This subclass is indented under subclass 224. Compounds
wherein phosphorus is attached directly or indirectly by
nonionic bonding to the six-membered hetero ring which has
the two ring nitrogens in the 1- and 2-positions.
Subclass:
233
![[Patents]](../gifs/ps.gif)
Polycyclo ring system having a 1,2-diazine ring as one of the
cyclos:
This subclass is indented under subclass 224. Compounds
wherein the six-membered hetero ring has the two ring
nitrogens in the 1- and 2-positions and is a cyclo in a
polycyclo ring system.
(1) Note. A diazine ring in a polycyclo ring system is
numbered as if it were a single ring and not part of a ring
system. Therefore, the diazine ring is considered 1,2-diazine
in each of the following: [figure] [figure]
Subclass:
234
![[Patents]](../gifs/ps.gif)
Tricyclo ring system having the 1,2-diazine ring as one of
the cyclos:
This subclass is indented under subclass 233. Compounds
wherein the polycyclo ring system consists of three rings.
Subclass:
235
![[Patents]](../gifs/ps.gif)
Bicyclo ring system having the 1,2-diazine ring as one of the
cyclos:
This subclass is indented under subclass 233. Compounds
wherein the polycyclo ring system consists of two rings.
Subclass:
236
![[Patents]](../gifs/ps.gif)
At least three ring nitrogens in the bicyclo ring system:
This subclass is indented under subclass 235. Compounds
wherein the bicyclo ring system includes at least one ring
nitrogen in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
237
![[Patents]](../gifs/ps.gif)
Phthalazines (including hydrogenated):
This subclass is indented under subclass 235. Compounds
wherein the bicyclo ring system has the following basic
structure in which the bonds between ring members may be
single or double bonds.: [figure]
Subclass:
238
![[Patents]](../gifs/ps.gif)
1,2-diazines which contain an additional hetero ring:
This subclass is indented under subclass 224. Compounds
wherein the six-membered hetero ring has the two ring
nitrogens in the 1-and 2-positions and which contain an
additional hetero ring.
Subclass:
239
![[Patents]](../gifs/ps.gif)
Chalcogen bonded directly to ring carbon of a 1,2-diazine
ring:
This subclass is indented under subclass 224. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the
six-membered hetero ring which has the two ring nitrogens in
the 1- and 2-positions.
Subclass:
240
![[Patents]](../gifs/ps.gif)
Plural chalcogens bonded directly:
This subclass is indented under subclass 239. Compounds
wherein at least two chalcogen atoms are bonded directly to
the six-membered hetero ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure] [figure]
Subclass:
241
![[Patents]](../gifs/ps.gif)
Halogen attached directly to the 1,2-diazine ring by nonionic
bonding:
This subclass is indented under subclass 239. Compounds
wherein halogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
242
![[Patents]](../gifs/ps.gif)
1,3-diazines:
This subclass is indented under subclass 224. Compounds
wherein the six-membered hetero ring has nitrogens in the 1-
and 3-positions, and carbons in the remaining four
positions.
(1) Note. The following shows the position numbering used
for 1,3-diazines: [figure]
Subclass:
243
![[Patents]](../gifs/ps.gif)
Phosphorus attached directly or indirectly to the diazine
ring by nonionic bonding:
This subclass is indented under subclass 242. Compounds
wherein phosphorus is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
244
![[Patents]](../gifs/ps.gif)
Polycyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 243. Compounds
wherein the six-membered hetero ring is one of the cyclos in
a polycyclo ring system.
Subclass:
245
![[Patents]](../gifs/ps.gif)
Polycyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 242. Compounds
wherein the six-membered hetero ring is one of the cyclos in
a polycyclo ring system.
(1) Note. The positions of the six-membered hetero ring are
numbered as if it were monocyclic when it is part of a
polycyclo ring system.
Subclass:
246
![[Patents]](../gifs/ps.gif)
Tetracyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 245. Compounds
wherein the polycyclo ring system consists of four rings.
Subclass:
247
![[Patents]](../gifs/ps.gif)
Three or more ring hetero atoms in the tetracyclo ring
system:
This subclass is indented under subclass 246. Compounds
wherein the tetracyclo ring system includes at least one ring
hetero atom in addition to the two ring nitrogens of the
six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
248
![[Patents]](../gifs/ps.gif)
Ring carbon is shared by three of the cyclos (e.g.,
anthrapyrimidine, etc.):
This subclass is indented under subclass 246. Compounds
wherein three of the cyclos of the tetracyclo ring system
have a ring carbon which is common to each of them.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
249
![[Patents]](../gifs/ps.gif)
Tricyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 245. Compounds
wherein the polycyclo ring system consists of three rings.
Subclass:
250
![[Patents]](../gifs/ps.gif)
Three or more ring hetero atoms in the tricyclo ring system:
This subclass is indented under subclass 249. Compounds
wherein the tricyclo ring system includes at least one ring
hetero atom in addition to the two ring nitrogens of the
six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
251
![[Patents]](../gifs/ps.gif)
Four or more ring nitrogens in the tricyclo ring system:
This subclass is indented under subclass 250. Compounds
wherein the tricyclo ring system includes at least two ring
nitrogens in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
252
![[Patents]](../gifs/ps.gif)
Ring nitrogen is shared by two of the cyclos:
This subclass is indented under subclass 249. Compounds in
which a ring nitrogen is a member of two of the rings in the
tricyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
253
![[Patents]](../gifs/ps.gif)
Bicyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 245. Compounds in
which the polycyclo ring system consists of two rings.
Subclass:
254
![[Patents]](../gifs/ps.gif)
At least five ring hetero atoms in the bicyclo ring system:
This subclass is indented under subclass 253. Compounds
wherein the bicyclo ring system includes at least three ring
hetero atoms in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
255
![[Patents]](../gifs/ps.gif)
Four ring hetero atoms in the bicyclo ring system:
This subclass is indented under subclass 253. Compounds
wherein the bicyclo ring system includes two ring hetero
atoms in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
256
![[Patents]](../gifs/ps.gif)
Four ring nitrogens in the bicyclo ring system:
This subclass is indented under subclass 255. Compounds
wherein the bicyclo ring system contains four ring
nitrogens.
Subclass:
257
![[Patents]](../gifs/ps.gif)
Pterdines (including hydrogenated):
This subclass is indented under subclass 256. Compounds
wherein the bicyclo ring system has the following basic
structure in which the bonds between ring members may be
single or double bonds.: [figure]
(1) Note. The following shows the position numbering used
for pteridines: [figure] [figure]
Subclass:
258
![[Patents]](../gifs/ps.gif)
Nitrogen bonded directly to the pteridine ring system:
This subclass is indented under subclass 257. Compounds
wherein nitrogen is bonded directly to the pteridine ring
system.
Subclass:
259
![[Patents]](../gifs/ps.gif)
Plural nitrogens bonded directly to the pteridine ring
system:
This subclass is indented under subclass 258. Compounds
wherein two or more nitrogen atoms are bonded directly to the
pteridine ring system.
Subclass:
260
![[Patents]](../gifs/ps.gif)
At 2- and 4-positions:
This subclass is indented under subclass 259. Compounds
wherein nitrogen atoms are bonded directly to the 2- and
4-position carbons of the pteridine ring system.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
261
![[Patents]](../gifs/ps.gif)
Pteroyl per se or having -C(=X)-, wherein X is chalcogen,
bonded directly to acyclic nitrogen of otherwise
unsubstituted pteroyl:
This subclass is indented under subclass 258. Compounds which
contain the structure, per se, wherein R is a radical; and
derivatives thereof wherein one or more of the hydrogens
attached to the acyclic nitrogens shown in the structure is
replaced by, in which X is chalcogen (i.e., oxygen, sulfur,
selenium, or tellurium), and no other substitution is made in
the structure shown. [figure]
(1) Note. Examples of compounds provided for herein
are: [figure] [figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
258 for hydropteroyl derivatives.
Subclass:
262
![[Patents]](../gifs/ps.gif)
The other cyclo in the bicyclo ring system is five-membered:
This subclass is indented under subclass 256. Compounds
wherein a five-membered ring is the other cyclo of the
bicyclo ring system.
Subclass:
263
![[Patents]](../gifs/ps.gif)
Ring nitrogen is shared by the two cyclos:
This subclass is indented under subclass 262. Compounds in
which a ring nitrogen is a member of both of the rings in the
bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
264
![[Patents]](../gifs/ps.gif)
Purines (including hydrogenated):
This subclass is indented under subclass 262. Compounds
wherein the bicyclo ring system has the following basic
structure, in which the bonds between ring members may be
single or double bonds: [figure]
Subclass:
265
![[Patents]](../gifs/ps.gif)
Chalcogen bonded directly to ring carbon of the purine ring
system:
This subclass is indented under subclass 264. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the purine
ring system.
Subclass:
266
![[Patents]](../gifs/ps.gif)
At 2-, 6-, and 8-positions:
This subclass is indented under subclass 265. Compounds
wherein chalcogens (i.e., oxygen, sulfur, selenium, or
tellurium) are bonded directly to the 2-, 6-, and 8-positions
of the purine ring system.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
267
![[Patents]](../gifs/ps.gif)
At 2- and 6- positions (e.g., theophyllines etc.):
This subclass is indented under subclass 265. Compounds
wherein chalcogens (i.e., oxygen, sulfur, selenium, or
tellurium) are bonded directly to the 2- and 6- positions of
the purine ring system.
Subclass:
268
![[Patents]](../gifs/ps.gif)
Additional polycyclo ring system, which is not another
purine, having a hetero ring as one of the cyclos:
This subclass is indented under subclass 267. Compounds which
contain a nonpurine polycyclo ring system, having a hetero
ring as one of the cyclos, in addition to the purine ring
system.
(1) Note. An example of a compound provided for herein is:
[figure] [figure]
Subclass:
269
![[Patents]](../gifs/ps.gif)
Additional hetero ring which is unsaturated and is not one of
the cyclos of a purine ring system:
This subclass is indented under subclass 267. Compounds
having, in addition to the purine ring system, a hetero ring
which has at least one double bond between ring members.
(1) Note. The additional hetero ring may not be a cyclo in
any additional purine ring system.
(2) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
270
![[Patents]](../gifs/ps.gif)
Plural ring nitrogens in the additional hetero ring:
This subclass is indented under subclass 269. Compounds
wherein the additional hetero ring contains at least two ring
nitrogens.
Subclass:
271
![[Patents]](../gifs/ps.gif)
Having -C(=X)-, wherein X is chalcogen, attached directly or
indirectly to the purine ring system by nonionic bonding or
halogen bonded directly at 8-position (e.g., theophylline
acetate, 8-chlorotheophylline, etc.):
This subclass is indented under subclass 267. Compounds
wherein either a group, in which X is chalcogen (i.e.,
oxygen, sulfur, selenium, or tellurium), is attached directly
or indirectly to the purine ring system by nonionic bonding,
or a halogen is bonded directly to the 8-position of the
purine ring system.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure] [figure]
Subclass:
272
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly or indirectly to the purine ring
system by nonionic bonding:
This subclass is indented under subclass 267. Compounds
wherein nitrogen is attached directly or indirectly to the
purine ring system by nonionic bonding.
Subclass:
273
![[Patents]](../gifs/ps.gif)
Positions other than 2- and 6- are unsubstituted or
hydrocarbyl substituted only (e.g., theophylline, etc.):
This subclass is indented under subclass 267. Compounds
wherein the purine ring system, at positions other than 2-
and 6-, is unsubstituted or substituted by hydrocarbon
radicals only.
Subclass:
274
![[Patents]](../gifs/ps.gif)
Caffeine per se, theobromine per se, or salt thereof:
This subclass is indented under subclass 273. Compounds which
have one of the following structures or salts thereof.
[figure] [figure]
Subclass:
275
![[Patents]](../gifs/ps.gif)
Recovery from natural or waste materials:
This subclass is indented under subclass 274. Compounds
wherein caffeine, theobromine, or a salt thereof, is
separated from impurities or from a reaction mixture.
Subclass:
276
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly or indirectly to the purine ring
system by nonionic bonding:
This subclass is indented under subclass 265. Compounds
wherein nitrogen is attached directly or indirectly to the
purine ring system by nonionic bonding.
Subclass:
277
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly or indirectly to the purine ring
system by nonionic bonding:
This subclass is indented under subclass 264. Compounds
wherein nitrogen is attached directly or indirectly to the
purine ring system by nonionic bonding.
Subclass:
278
![[Patents]](../gifs/ps.gif)
Three ring hetero atoms in the bicyclo ring system:
This subclass is indented under subclass 253. Compounds
wherein the bicyclo ring system includes a ring hetero atom
in addition to the two ring nitrogens of the six-membered
hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
279
![[Patents]](../gifs/ps.gif)
Three ring nitrogens in the bicyclo ring system:
This subclass is indented under subclass 278. Compounds
wherein the bicyclo ring system contains three ring
nitrogens.
Subclass:
280
![[Patents]](../gifs/ps.gif)
The other cyclo in the bicyclo ring system is five-membered:
This subclass is indented under subclass 279. Compounds
wherein a five-membered ring is the other cyclo of the
bicyclo ring system.
Subclass:
281
![[Patents]](../gifs/ps.gif)
Ring nitrogen is shared by the two cyclos:
This subclass is indented under subclass 280. Compounds in
which a ring nitrogen is a member of both of the rings in the
bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
282
![[Patents]](../gifs/ps.gif)
Ring nitrogen is shared by the two cyclos:
This subclass is indented under subclass 253. Compounds in
which a ring nitrogen is a member of both of the rings in the
bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
283
![[Patents]](../gifs/ps.gif)
The other cyclo in the bicyclo ring system is a benzene ring
(e.g., quinazoline, etc.):
This subclass is indented under subclass 253. Compounds
wherein the bicyclo ring system consists of a benzene ring
and the six-membered hetero ring.
(1) Note. The following structure shows the numbering
system for the ring members. The bonding between ring
members of the hetero ring may be double or single but the
other ring must be benzene. [figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
253 for "benzopyrimidine" derivatives in which one or more
of the double bonds in the "benzo portion" is or are
hydrogenated.
Subclass:
284
![[Patents]](../gifs/ps.gif)
Additional unsaturated hetero ring having at least nitrogen
as a ring hetero atom:
This subclass is indented under subclass 283. Compounds
having, in addition to the bicyclo ring system, a hetero ring
which has at least one double bond between ring members and
at least one ring nitrogen.
Subclass:
285
![[Patents]](../gifs/ps.gif)
Chalcogen bonded directly at 2- and 4- positions:
This subclass is indented under subclass 283. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly at the 2- and 4- positions of
the bicyclo ring system.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
286
![[Patents]](../gifs/ps.gif)
Chalcogen bonded directly at 2-position:
This subclass is indented under subclass 283. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly at the 2-position of the
bicyclo ring system.
Subclass:
287
![[Patents]](../gifs/ps.gif)
Chalcogen bonded directly at 4-position:
This subclass is indented under subclass 283. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly at the 4-position of the
bicyclo ring system.
Subclass:
288
![[Patents]](../gifs/ps.gif)
Sulfur bonded directly at 6- position:
This subclass is indented under subclass 287. Compounds
wherein sulfur is bonded directly at the 6-position of the
bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
289
![[Patents]](../gifs/ps.gif)
Carbocyclic ring bonded directly at 2-position:
This subclass is indented under subclass 287. Compounds
wherein a carbocyclic ring is bonded directly at the
2-position of the bicyclo ring system.
Subclass:
290
![[Patents]](../gifs/ps.gif)
Carbocyclic ring bonded directly at 3-position:
This subclass is indented under subclass 287. Compounds
wherein a carbocyclic ring is bonded directly at the
3-position of the bicyclo ring system.
Subclass:
291
![[Patents]](../gifs/ps.gif)
Nitrogen bonded directly at 2- and 4- positions:
This subclass is indented under subclass 283. Compounds
wherein nitrogens are bonded directly at the 2- and
4-positions of the bicyclo ring system.
Subclass:
292
![[Patents]](../gifs/ps.gif)
Nitrogen bonded directly at 2-position:
This subclass is indented under subclass 283. Compounds
wherein nitrogen is bonded directly at the 2-position of the
bicyclo ring system.
Subclass:
293
![[Patents]](../gifs/ps.gif)
Nitrogen bonded directly at 4-position:
This subclass is indented under subclass 283. Compounds
wherein nitrogen is bonded directly at the 4-position of the
bicyclo ring system.
Subclass:
294
![[Patents]](../gifs/ps.gif)
Polycyclo-carbocyclic ring system having at least three
cyclos:
This subclass is indented under subclass 242. Compounds
having a polycyclo ring system which contains at least three
carbocyclic rings.
Subclass:
295
![[Patents]](../gifs/ps.gif)
Plural diazine rings:
This subclass is indented under subclass 242. Compounds which
contain at least two of the six-membered hetero rings, each
having ring nitrogens in the 1- and 4-positions, and carbons
in the remaining four positions.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
296
![[Patents]](../gifs/ps.gif)
Plural 1, 3-diazine rings:
This subclass is indented under subclass 295. Compounds which
contain at least two of the six-membered hetero rings, each
having its nitrogens in the 1- and 3- positions, and carbons
in the remaining four positions.
Subclass:
297
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly at 2-position by nonionic bonding
and sulfur bonded directly to the nitrogen:
This subclass is indented under subclass 242. Compounds which
include nitrogen attached directly at the 2-position of the
six-membered hetero ring by nonionic bonding and sulfur
bonded directly to the nitrogen which is at the 2-position.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
298
![[Patents]](../gifs/ps.gif)
Chalcogen bonded directly to diazine ring carbon:
This subclass is indented under subclass 242. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the
six-membered hetero ring.
Subclass:
299
![[Patents]](../gifs/ps.gif)
At 2-, 4-, and 6-positions (e.g., barbituric acid, etc.):
This subclass is indented under subclass 298. Compounds
wherein chalcogens (i.e., oxygen, sulfur, selenium, or
tellurium) are bonded directly at the 2-, 4-, and 6-positions
of the six-membered hetero ring.
Subclass:
300
![[Patents]](../gifs/ps.gif)
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 299. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
Subclass:
301
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly or indirectly to the diazine ring
by nonionic bonding:
This subclass is indented under subclass 299. Compounds
wherein nitrogen is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
302
![[Patents]](../gifs/ps.gif)
Additional chalcogen attached directly or indirectly to the
diazine ring by nonionic bonding:
This subclass is indented under subclass 299. Compounds
wherein an additional chalcogen (i.e., oxygen, sulfur,
selenium, or tellurium) is attached directly or indirectly to
the six-membered hetero ring by nonionic bonding.
Subclass:
303
![[Patents]](../gifs/ps.gif)
Halogen attached directly or indirectly to the diazine ring
by nonionic bonding:
This subclass is indented under subclass 299. Compounds
wherein halogen is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
304
![[Patents]](../gifs/ps.gif)
Alicyclic ring attached directly or indirectly to the
diaziane ring by nonionic bonding:
This subclass is indented under subclass 299. Compounds
wherein an alicyclic ring is attached directly or indirectly
to the six-membered hetero ring by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
305
![[Patents]](../gifs/ps.gif)
Phenyl bonded directly at 5-position:
This subclass is indented under subclass 299. Compounds
wherein a univalent radical derived from benzene by removal
of one hydrogen is bonded directly at the 5-position of the
six-membered hetero ring.
Subclass:
306
![[Patents]](../gifs/ps.gif)
Acyclic ethylenic or acetylenic unsaturation containing:
This subclass is indented under subclass 299. Compounds which
contain ethylenic or acetylenic unsaturation which is not
between ring members of a ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
307
![[Patents]](../gifs/ps.gif)
Plural alkyl groups bonded directly at 5-position:
This subclass is indented under subclass 299. Compounds
wherein at least two alkyl groups are bonded directly to the
5-position of the six-membered hetero ring.
Subclass:
308
![[Patents]](../gifs/ps.gif)
Plural diverse alkly groups bonded directly at 5-position:
This subclass is indented under subclass 307. Compounds
wherein at least two different alkyl groups are bonded
directly to the 5-position of the six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
309
![[Patents]](../gifs/ps.gif)
At 2-position and a 4- or 6-position:
This subclass is indented under subclass 298. Compounds
wherein chalcogens (i.e., oxygen, sulfur, selenium, or
tellurium) are bonded directly to the 2-position and to the
4- or 6-position of the six-membered hetero ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
310
![[Patents]](../gifs/ps.gif)
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 309. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
Subclass:
311
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly or indirectly to the diazine ring
by nonionic bonding:
This subclass is indented under subclass 309. Compounds
wherein nitrogen is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
312
![[Patents]](../gifs/ps.gif)
5-position is unsubstituted or alkyl substituted only:
This subclass is indented under subclass 311. Compounds
wherein the 5-position of the six-membered hetero ring is
unsubstituted or substituted by alkyl radicals only.
Subclass:
313
![[Patents]](../gifs/ps.gif)
Halogen attached directly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 309. Compounds
wherein halogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
314
![[Patents]](../gifs/ps.gif)
Additional chalcogen attached directly or indirectly to the
diazine ring by nonionic bonding:
This subclass is indented under subclass 309. Compounds
wherein an additional chalcogen, (i.e., oxygen, sulfur,
selenium, or tellurium) is attached directly or indirectly to
the six-membered hetero ring by nonionic bonding.
Subclass:
315
![[Patents]](../gifs/ps.gif)
At 2-position:
This subclass is indented under subclass 298. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly at the 2-position of the
six-membered hetero ring.
Subclass:
316
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly or indirectly to the diazine ring
by nonionic bonding:
This subclass is indented under subclass 315. Compounds
wherein nitrogen is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
317
![[Patents]](../gifs/ps.gif)
The nitrogen is bonded directly at 4- or 6- position:
This subclass is indented under subclass 316. Compounds
wherein the nitrogen is bonded directly to the 4- or 6-
position of the six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
318
![[Patents]](../gifs/ps.gif)
Additional chalcogen attached directly or indirectly to the
diazine ring by nonionic bonding:
This subclass is indented under subclass 315. Compounds
wherein an additional chalcogen (i.e., oxygen, sulfur,
selenium, or tellurium) is attached directly or indirectly to
the six-membered hetero ring by nonionic bonding.
Subclass:
319
![[Patents]](../gifs/ps.gif)
At 4- or 6-position:
This subclass is indented under subclass 298. Compounds
wherein the chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly at the 4- or 6-position of the
six-membered hetero ring.
Subclass:
320
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly at 2-position by nonionic
bonding:
This subclass is indented under subclass 319. Compounds
wherein nitrogen is attached directly to the 2-position of
the six-membered hetero ring by nonionic bonding.
Subclass:
321
![[Patents]](../gifs/ps.gif)
Carbocyclic ring containing:
This subclass is indented under subclass 320. Compounds which
contain a carbocyclic ring.
Subclass:
322
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 242. Compounds
wherein nitrogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
323
![[Patents]](../gifs/ps.gif)
At 2-position and at 4- or 6-position:
This subclass is indented under subclass 322. Compounds
wherein the nitrogen is attached directly to the 2- and
4-position carbons of the six-membered hetero ring by
nonionic bonding.
Subclass:
324
![[Patents]](../gifs/ps.gif)
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 323. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
325
![[Patents]](../gifs/ps.gif)
Substituent on 5-position contains carbocyclic ring:
This subclass is indented under subclass 323. Compounds
wherein a substituent which contains a carbocyclic ring is
attached to the 5-position carbon of the six-membered hetero
ring.
Subclass:
326
![[Patents]](../gifs/ps.gif)
At 4- or 6-position:
This subclass is indented under subclass 322. Compounds
wherein the nitrogen is attached directly to the 4- or
6-position carbon of the six-membered hetero ring.
Subclass:
327
![[Patents]](../gifs/ps.gif)
Sulfur attached indirectly to the diazine ring by nonionic
bonding (e.g., thiamines, etc.):
This subclass is indented under subclass 326. Compounds
wherein sulfur is attached indirectly to the diazine ring by
nonionic bonding.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
243 for thiamine derivatives having phosphorus
substituents.
296 for thiamine derivatives having two or more pyrimidine
rings.
Subclass:
328
![[Patents]](../gifs/ps.gif)
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 326. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
329
![[Patents]](../gifs/ps.gif)
Carbonyl attached directly or indirectly to the diazine ring
by nonionic bonding:
This subclass is indented under subclass 326. Compounds
wherein a group is attached directly or indirectly to the
diazine ring by nonionic bonding.
Subclass:
330
![[Patents]](../gifs/ps.gif)
At 2-position:
This subclass is indented under subclass 322. Compounds
wherein the nitrogen is attached directly to the 2-position
carbon of the six-membered hetero ring by nonionic bonding.
Subclass:
331
![[Patents]](../gifs/ps.gif)
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 330. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
Subclass:
332
![[Patents]](../gifs/ps.gif)
Chalcogen attached indirectly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 330. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is attached indirectly to the six-membered hetero
ring by nonionic bonding.
Subclass:
333
![[Patents]](../gifs/ps.gif)
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 242. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
Subclass:
334
![[Patents]](../gifs/ps.gif)
Halogen attached directly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 242. Compounds
wherein halogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
335
![[Patents]](../gifs/ps.gif)
Chalcogen attached indirectly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 242. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is attached indirectly to the six-membered hetero
ring by nonionic bonding.
Subclass:
336
![[Patents]](../gifs/ps.gif)
1,4-diazines:
This subclass is indented under subclass 224. Compounds
wherein the six-membered hetero ring has nitrogens in the
1-and 4-positions, and carbons in the remaining four
positions.
Subclass:
337
![[Patents]](../gifs/ps.gif)
Phosphorus attached directly or indirectly to the diazine
ring by nonionic bonding:
This subclass is indented under subclass 336. Compounds
wherein phosphorus is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
338
![[Patents]](../gifs/ps.gif)
Polycyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 336. Compounds
wherein the six-membered hetero ring is one of the cyclos in
a polycyclo ring system.
(1) Note. The positions of the six-membered hetero ring,
even when it is part of a polycyclo ring system, are numbered
as if it were a single ring.
Subclass:
339
![[Patents]](../gifs/ps.gif)
Heptacyclo ring system having the diazine ring as one of the
cyclos (e.g., indanthrones, etc.):
This subclass is indented under subclass 338. Compounds
wherein the polycyclo ring system consists of seven rings.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure] [figure]
Subclass:
340
![[Patents]](../gifs/ps.gif)
Chalcogen attached indirectly to the heptacyclo ring system
by nonionic bonding:
This subclass is indented under subclass 339. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is attached indirectly to the heptacyclo ring
system by nonionic bonding.
Subclass:
341
![[Patents]](../gifs/ps.gif)
Halogen, nitrogen, or carbon attached directly to the
heptacyclo ring system by nonionic bonding:
This subclass is indented under subclass 339. Compounds
wherein halogen, nitrogen, or carbon is attached directly to
the heptacyclo ring system by nonionic bonding.
Subclass:
342
![[Patents]](../gifs/ps.gif)
Pentacyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 338. Compounds
wherein the polycyclo ring system consists of five rings.
Subclass:
343
![[Patents]](../gifs/ps.gif)
Tetracyclo ring system having the diazine ring as one of the
cyclos (e.g., benzophenazines, etc.):
This subclass is indented under subclass 338. Compounds
wherein the polycyclo ring system consists of four rings.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
344
![[Patents]](../gifs/ps.gif)
Tricyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 33. Compounds
wherein the polycyclo ring system consists of three rings.
Subclass:
345
![[Patents]](../gifs/ps.gif)
Three or more ring hetero atoms in the tricyclo ring system:
This subclass is indented under subclass 344. Compounds
wherein the tricyclo ring system includes at least one ring
hetero atom in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
346
![[Patents]](../gifs/ps.gif)
Ring nitrogen is shared by two of the cyclos (e.g., ergot,
alkaloids, etc.):
This subclass is indented under subclass 345. Compounds in
which a ring nitrogen is a member of two of the rings in the
tricyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
347
![[Patents]](../gifs/ps.gif)
Phenazines (including hydrogenated):
This subclass is indented under subclass 344. Compounds
wherein the tricyclo ring system has the following basic
structure in which the bonds between ring members may be
single or double bonds.. [figure]
Subclass:
348
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly to the phenazine ring system by
nonionic bonding:
This subclass is indented under subclass 347. Compounds
wherein nitrogen is attached directly to the phenazine ring
system by nonionic bonding.
Subclass:
349
![[Patents]](../gifs/ps.gif)
Bicyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 338. Compounds in
which the polycyclo ring system consists of two rings.
Subclass:
350
![[Patents]](../gifs/ps.gif)
Three or more ring hetero atoms in the bicyclo ring system:
This subclass is indented under subclass 349. Compounds
wherein the bicyclo ring system includes at least one ring
hetero atom in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
351
![[Patents]](../gifs/ps.gif)
Triethylene diamines:
This subclass is indented under subclass 349. Compounds
wherein the bicyclo ring system has the following basic
structure: [figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
352
![[Patents]](../gifs/ps.gif)
Process of forming, purifying, or recovering triethylene
diamine per se, or salt thereof:
This subclass is indented under subclass 351. Compounds
wherein triethylene diamine per se is formed by a chemical
reaction or is separated from impurities or a reaction
mixture.
Subclass:
353
![[Patents]](../gifs/ps.gif)
Quinoxalines (including hydrogenated):
This subclass is indented under subclass 349. Compounds
wherein the bicyclo ring system has the following basic
structure, illustrated below, in which the bonds between ring
members may be single or double bonds. [figure]
Subclass:
354
![[Patents]](../gifs/ps.gif)
Chalcogen bonded directly to diazine ring carbon:
This subclass is indented under subclass 353. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the
six-membered hetero ring.
Subclass:
355
![[Patents]](../gifs/ps.gif)
Having -C(=X)-, wherein X is chalcogen, bonded directly to
diazine ring carbon:
This subclass is indented under subclass 353. Compounds
wherein a group, in which X is chalcogen (i.e., oxygen,
sulfur, selenium, or tellurium), is bonded directly to a ring
carbon of the six-membered hetero ring.
Subclass:
356
![[Patents]](../gifs/ps.gif)
Halogen or nitrogen attached directly to diazine ring carbon
by nonionic bonding:
This subclass is indented under subclass 353. Compounds
wherein halogen or nitrogen is attached directly to a ring
carbon of the six-membered hetero ring by nonionic bonding.
Subclass:
357
![[Patents]](../gifs/ps.gif)
Plural diazine rings:
This subclass is indented under subclass 336. Compounds which
contain at least two of the six-membered hetero rings, each
having ring nitrogens in the 1- and 4-positions, and carbons
in the remaining four positions.
Subclass:
358
![[Patents]](../gifs/ps.gif)
Piperazines (i.e., fully hydrogenated 1,4-diazines):
This subclass is indented under subclass 336. Compounds
wherein the six-membered hetero ring, having nitrogens in the
1- and 4-positions, has single bonds only between ring
members, i.e., piperazines.
Subclass:
359
![[Patents]](../gifs/ps.gif)
Additional hetero ring containing:
This subclass is indented under subclass 358. Compounds which
contain a hetero ring in addition to the piperazine ring.
Subclass:
360
![[Patents]](../gifs/ps.gif)
Six-membered ring consisting of one nitrogen and five carbons
(e.g., pyridine, etc.):
This subclass is indented under subclass 359. Compounds
wherein the additional hetero ring is a six-membered ring
consisting of one ring nitrogen and five ring carbons.
Subclass:
361
![[Patents]](../gifs/ps.gif)
The additional six-membered hetero ring is one of the cyclos
in a polycyclo ring system:
This subclass is indented under subclass 360. Compounds
wherein the additional six-membered hetero ring is a cyclo of
a polycyclo ring system.
Subclass:
362
![[Patents]](../gifs/ps.gif)
The additional six-membered hetero ring is one of the cyclos
in a bicyclo ring system:
This subclass is indented under subclass 361. Compounds
wherein the polycyclo ring system consists of exactly two
rings.
Subclass:
363
![[Patents]](../gifs/ps.gif)
Quinoline or isoquinoline (including hydrogenated):
This subclass is indented under subclass 362. Compounds
wherein the bicyclo ring system is characterized by having a
six-membered carbocyclic ring ortho-fused to two carbons of
the additional six-membered hetero ring.
Subclass:
364
![[Patents]](../gifs/ps.gif)
At least three hetero rings containing:
This subclass is indented under subclass 360. Compounds which
contain a hetero ring in addition to the piperazine ring and
the six-membered hetero ring consisting of one ring nitrogen
and five ring carbons.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
365
![[Patents]](../gifs/ps.gif)
Having -C(=X)-, wherein X is chalcogen, bonded directly to
ring carbon of the additional six-membered hetero ring (e.g.,
nicotinic acid, etc.):
This subclass is indented under subclass 360. Compounds
wherein a group, in which X is chalcogen (i.e., oxygen,
sulfur, selenium, or tellurium), as bonded directly to a ring
carbon of the additional six-membered hetero ring.
(1) Note. This subclass would also contain nicotinic acid
addition salts of piperazines.
Subclass:
366
![[Patents]](../gifs/ps.gif)
Five-membered hetero ring having two or more ring hetero
atoms of which at least one is nitrogen:
This subclass is indented under subclass 359. Compounds
wherein the additional hetero ring is five-membered having
two or more ring hetero atoms, at least one of which is
nitrogen.
Subclass:
367
![[Patents]](../gifs/ps.gif)
Ring chalcogen in the five-membered hetero ring:
This subclass is indented under subclass 366. Compounds in
which the five-membered hetero ring contains a ring chalcogen
(i.e., oxygen, sulfur, selenium, or tellurium) in addition to
the ring nitrogen.
Subclass:
368
![[Patents]](../gifs/ps.gif)
The five-membered hetero ring is one of the cyclos in a
polycyclo ring system:
This subclass is indented under subclass 367. Compounds
wherein the five-membered hetero ring is one of the cyclos of
a polycyclo ring system.
Subclass:
369
![[Patents]](../gifs/ps.gif)
1,3-oxazole ring or 1,3-thiazole ring (including
hydrogenated):
This subclass is indented under subclass 367. Compounds
wherein the five-membered hetero ring has a ring oxygen or
ring sulfur in the 1-position, a ring nitrogen in the
3-position, and ring carbons in the remaining three
positions.
Subclass:
370
![[Patents]](../gifs/ps.gif)
1,3-diazole ring (including hydrogenated):
This subclass is indented under subclass 366. Compounds
wherein the five-membered hetero ring has ring nitrogens in
the 1- and 3-positions, and ring carbons in the remaining
three positions.
Subclass:
371
![[Patents]](../gifs/ps.gif)
1,2-diazole ring (including hydrogenated):
This subclass is indented under subclass 366. Compounds
wherein the five-membered hetero ring has ring nitrogens in
the 1- and 2-positions, and ring carbons in the remaining
three positions.
Subclass:
372
![[Patents]](../gifs/ps.gif)
Five-membered hetero ring consisting of one nitrogen and four
carbons:
This subclass is indented under subclass 359. Compounds
wherein the additional hetero ring is five-membered
consisting of one ring nitrogen and four ring carbons.
Subclass:
373
![[Patents]](../gifs/ps.gif)
The five-membered hetero ring is one of the cyclos in a
bicyclo ring system:
This subclass is indented under subclass 372. Compounds
wherein the five-membered hetero ring is one of the cyclos of
a bicyclo ring system.
Subclass:
374
![[Patents]](../gifs/ps.gif)
Ring chalcogen in the additional hetero ring:
This subclass is indented under subclass 359. Compounds
having in addition to the piperazine ring, a hetero ring
which includes a ring chalcogen (i.e., oxygen, sulfur,
selenium, or tellurium).
Subclass:
375
![[Patents]](../gifs/ps.gif)
Polycyclo ring system having the additional hetero ring as
one of the cyclos:
This subclass is indented under subclass 374. Compounds
wherein the additional hetero ring is one of the cyclos of a
polycyclo ring system.
Subclass:
376
![[Patents]](../gifs/ps.gif)
Bicyclo ring system having the additional hetero ring as one
of the cyclos:
This subclass is indented under subclass 375. Compounds
wherein the polycyclo ring system consists of exactly two
rings.
Subclass:
377
![[Patents]](../gifs/ps.gif)
Plural ring chalcogens in the bicyclo ring system:
This subclass is indented under subclass 376. Compounds
wherein the bicyclo ring system contains at least two ring
chalcogens.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
378
![[Patents]](../gifs/ps.gif)
Plural ring chalcogens in the polycyclo ring system or the
piperazine ring bonded directly to the polycyclo ring
system:
This subclass is indented under subclass 375. Compounds
wherein the polycyclo ring system contains at least two ring
chalcogens (i.e., oxygen, sulfur, selenium, or tellurium), or
the polycyclo ring system is bonded directly to the
piperazine ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
379
![[Patents]](../gifs/ps.gif)
The additional hetero ring is five-membered and unsaturated
(e.g., thienyl piperazines, etc.):
This subclass is indented under subclass 374. Compounds
wherein the additional hetero ring is five-membered and has
at least one double bond between ring members.
Subclass:
380
![[Patents]](../gifs/ps.gif)
Polycyclo-carbocyclic ring system having at least three
cyclos:
This subclass is indented under subclass 358. Compounds
having a polycylco ring system which contains at least three
carbocyclic rings.
Subclass:
381
![[Patents]](../gifs/ps.gif)
Piperazine ring bonded directly to the polycyclo-carbocyclic
ring system:
This subclass is indented under subclass 380. Compounds
wherein the polycyclo-carbocyclic ring system is bonded
directly to the piperazine ring.
Subclass:
382
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly to the piperazine ring by nonionic
bonding:
This subclass is indented under subclass 358. Compounds
wherein nitrogen is attached directly to the piperazine ring
by nonionic bonding.
Subclass:
383
![[Patents]](../gifs/ps.gif)
Chalcogen attached directly to piperazine ring nitrogen by
nonionic bonding:
This subclass is indented under subclass 358. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is attached directly to a ring nitrogen of the
piperazine ring by nonionic bonding.
Subclass:
384
![[Patents]](../gifs/ps.gif)
Chalcogen bonded directly to piperazine ring carbon:
This subclass is indented under subclass 358. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the
piperazine ring.
Subclass:
385
![[Patents]](../gifs/ps.gif)
Plural chalcogens bonded directly to piperazine ring
carbons:
This subclass is indented under subclass 384. Compounds
wherein at least two chalcogen atoms (i.e., oxygen, sulfur,
selenium, or tellurium) are bonded directly to the
six-membered hetero ring.
Subclass:
386
![[Patents]](../gifs/ps.gif)
Having -C(=X)-, wherein X is chalcogen, bonded directly to
the piperazine ring:
This subclass is indented under subclass 358. Compounds
wherein a group, in which X is chalcogen (i.e., oxygen,
sulfur, selenium. or tellurium), is bonded directly to the
piperazine ring.
Subclass:
387
![[Patents]](../gifs/ps.gif)
Plural -C(=X)- groups bonded directly to the piperazine
ring:
This subclass is indented under subclass 386. Compounds
wherein at least two groups are bonded directly to the
piperazine ring.
Subclass:
388
![[Patents]](../gifs/ps.gif)
Chalcogen or acyclic nitrogen bonded directly to at least one
of the -C(=X)- groups:
This subclass is indented under subclass 387. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium), or acyclic nitrogen is bonded directly to at
least one of the groups.
Subclass:
389
![[Patents]](../gifs/ps.gif)
The -C(=X)- is part of a -C(=X)X-group, wherein the X's are
the same or diverse chalcogens:
This subclass is indented under subclass 386. Compounds
wherein the is part of a X - group, in which the X's are the
same or diverse chalcogens (i.e., oxygen, sulfur, selenium,
or tellurium).
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
390
![[Patents]](../gifs/ps.gif)
Halogen or acyclic nitrogen bonded directly to the -C(=X)-
group:
This subclass is indented under subclass 386. Compounds
wherein halogen or acyclic nitrogen is bonded directly to the
group.
Subclass:
391
![[Patents]](../gifs/ps.gif)
Carbocyclic ring containing:
This subclass is indented under subclass 386. Compounds which
contain a carbocyclic ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
392
![[Patents]](../gifs/ps.gif)
Phenyl or napthyl bonded directly to ring nitrogen of the
piperazine ring:
This subclass is indented under subclass 358. Compounds
wherein a phenyl or napthyl group is bonded directly to a
ring nitrogen of the piperazine ring.
Subclass:
393
![[Patents]](../gifs/ps.gif)
Acyclic nitrogen bonded directly to a -C(=X)- group, wherein
X is chalcogen:
This subclass is indented under subclass 392. Compounds which
contain acyclic nitrogen bonded directly to a group, in which
X is chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium).
Subclass:
394
![[Patents]](../gifs/ps.gif)
The other ring nitrogen has a substituent which includes
chalcogen single bonded to acyclic carbon:
This subclass is indented under subclass 392. Compounds
wherein the other ring nitrogen of the piperazine ring has a
substituent which includes chalcogen (i.e., oxygen, sulfur,
selenium or tellurium) singly bonded to an acyclic carbon,
e.g., an alcohol or ether, etc.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
395
![[Patents]](../gifs/ps.gif)
The other ring nitrogen is unsubstituted or alkyl substituted
only, or salt thereof:
This subclass is indented under subclass 392. Compounds
wherein the other ring nitrogen of the piperazine ring is
unsubstituted or alkyl substituted only, or salts thereof.
Subclass:
396
![[Patents]](../gifs/ps.gif)
Plural carbocyclic rings bonded directly to the same acyclic
carbon:
This subclass is indented under subclass 358. Compounds which
contain at least two carbocyclic rings bonded directly to the
same acyclic carbon.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
397
![[Patents]](../gifs/ps.gif)
Chalcogen bonded directly to the carbon:
This subclass is indented under subclass 396. Compounds which
contain chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) bonded directly to the acyclic carbon.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
398
![[Patents]](../gifs/ps.gif)
Chalcogen attached indirectly to the piperazine ring by
nonionic bonding:
This subclass is indented under subclass 358. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is attached indirectly to the piperazine ring by
nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
399
![[Patents]](../gifs/ps.gif)
The chalcogen, X is in a -C(=X)- group:
This subclass is indented under subclass 398. Compounds
wherein the chalcogen, X (i.e., oxygen, sulfur, selenium, or
tellurium), is in an acyclic group.
Subclass:
400
![[Patents]](../gifs/ps.gif)
Acyclic nitrogen bonded directly to the-C(=X)- group:
This subclass is indented under subclass 399. Compounds
wherein acyclic nitrogen is bonded directly to the group.
Subclass:
401
![[Patents]](../gifs/ps.gif)
The chalcogen is single bonded to both acyclic carbon and
hydrogen:
This subclass is indented under subclass 398. Compounds
wherein the chalcogen is in a hydroxy group which is bonded
directly to carbon.
Subclass:
402
![[Patents]](../gifs/ps.gif)
Nitrogen attached indirectly to the piperazine ring by
nonionic bonding:
This subclass is indented under subclass 358. Compounds
wherein nitrogen is attached indirectly to the piperazine
ring by nonionic bonding.
Subclass:
403
![[Patents]](../gifs/ps.gif)
Carbocyclic ring containing:
This subclass is indented under subclass 358. Compounds which
contain a carbocyclic ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
404
![[Patents]](../gifs/ps.gif)
N-hydrocarbyl piperazines:
This subclass is indented under subclass 358. Compounds in
which a hydrocarbon substituent is bonded directly to a ring
nitrogen of the six-membered hetero ring.
Subclass:
405
![[Patents]](../gifs/ps.gif)
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 336. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
Subclass:
406
![[Patents]](../gifs/ps.gif)
Having -C(=X)-, wherein X is chalcogen, bonded directly to
the diazine ring:
This subclass is indented under subclass 336. Compounds
wherein a group, in which X is chalcogen (i.e., oxygen,
sulfur, selenium, or tellurium), is bonded directly to the
diazine ring.
Subclass:
407
![[Patents]](../gifs/ps.gif)
Nitrogen attached directly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 406. Compounds
wherein nitrogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
408
![[Patents]](../gifs/ps.gif)
Chalcogen bonded directly to diazine ring carbon:
This subclass is indented under subclass 336. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the
six-membered hetero ring.
Subclass:
409
![[Patents]](../gifs/ps.gif)
Halogen attached directly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 336. Compounds
wherein halogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
410
![[Patents]](../gifs/ps.gif)
Unsubstituted or hydrocarbyl substituted only, or salt
thereof:
This subclass is indented under subclass 336. Compounds
wherein the six-membered hetero ring is unsubstituted or is
substituted only by radicals which consist of hydrogen and
carbon, or salts thereof.
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