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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( 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 534
ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
Class Definition:
SUBCLASSES
Subclass:
7
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds under
Class 532, ... which contain a noble metal (i.e., helium,
neon, argon, krypton, xenon or radon).
Subclass:
10
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compound under
Class 532, ..., which contains a metal which exhibits
spontaneous nuclear disintegration with emission of
radioactive particles, either as (1) the naturally unstable
metal which has as atomic number of (43, 61 or at least 84),
or (2) a metal which has been treated to render an isotope
thereof radioactive.
Subclass:
11
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 10. Compound which
contain metals having an atomic number of 89 or higher.
(1) Note. Compounds of the transactinide elements, i.e.,
those having atomic numbers greater than 103 will be found in
this group of subclasses.
Subclass:
12
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 11. Compounds which
contain a -C(=X)- group, wherein X is chalcogen (i.e.,
oxygen, sulfur, selenium or tellurium).
Subclass:
13
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 12. Compounds in
which the -C(=X)- is part of a -C(=X)X- group, wherein the
X's are the same or diverse chalcogens.
(1) Note. An example of a compound provided for herein is:
Subclass:
14
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 10. Compounds which
contain technetium.
Subclass:
15
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds under
Class 532, ..., which contain a metal having an atomic number
of (21, 39, 57 - 60 or 62 - 71).
Subclass:
16
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 15. Compounds which
contain a -C(=X)X- group, wherein the X's are the same or
diverse chalcogens (i.e., oxygen, sulfur, selenium, or
tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
550
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds under
Class 532, ... in which nitrogen is attached directly to an
acyclic -N=N= group by nonionic bonding, i.e., N-N=N-.
(1) Note. Structures in which the entire diazoamino
configuration is contained in a ring are classified in the
appropriate heterocyclic class.
(2) Note. Examples of compounds provided for herein are:
[figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
551 for those compounds in which the amino nitrogen is part
of a ring.
Subclass:
551
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 550. Compounds
which contain a hetero ring.
(1) Note. The amino nitrogen of the diazoamino group may be
a cyclic or an acyclic atom.
(2) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
552
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 550. Compounds in
which chalcogen (i.e., oxygen, sulfur, selenium or tellurium)
or additional nitrogen are bonded directly to the diazoamino
group.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
553
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 550. Compounds in
which the diazoamino group is bonded directly to an acyclic
carbon to which a noncarbon atom is attached directly by a
double or triple bond.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
554
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 550. Compounds in
which at least two benzene rings are bonded directly to the
diazoamino group.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
555
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 550. Processes for
producing, purifying or recovering a compound containing a
diazoamino group. [figure]
Subclass:
556
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds under
Class 532, in which oxygen is bonded directly to an acyclic
-N=N- or group, which group is attached directly to carbon by
nonionic bonding.
(1) Note. Among the radicals included herein are: [figure]
(2) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
557
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 556. Compounds in
which sulfur is attached directly to a ring by nonionic
bonding.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
558
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds under
Class 532, ... in which only one nitrogen of a diazo group
is bonded directly to carbon; wherein if the remaining
nitrogen is bonded to an additional atom or radical, that
atom or radical is an anion.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
559
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 558. Products which
contain a diazo or diazonium compound in admixture with a
preserving or stabilizing agent whose sole function is to
prevent physical or chemical change.
Subclass:
560
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 558. Compounds
which contain a hetero ring.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
561
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 558. Compounds
which contain at least two of the diazo or diazonium groups.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
562
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 558. Compounds
which include aluminum or metal with a specific gravity
greater than four.
(1) Note. Arsenic is considered a metal for the purpose of
this subclass.
(2) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
563
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 558. Compounds
which contain a polycyclo ring system having three or more
cyclos.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
564
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 558. Compounds
which contain an aldehyde or ketone group; i.e., wherein R is
hydrogen or carbon.
Subclass:
565
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 558. Processes of
forming the diazonium group.
Subclass:
566
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds under
Class 532, ... in which an azoxy group; i.e., - or -NN-, is
bonded directly to carbons of two discrete organic radicals.
(1) Note. Compounds which contain an azoxy group bonded
directly to the same carbon or to two carbons of the same
radical thereby forming a heterocyclic ring are classified in
the appropriate heterocyclic class.
(2) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
567
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 566. Compounds
which contain a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
568
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 566. Compounds
which contain an azodioxy group, i.e., [figure]
(1) Note. An example of a compound provided for herein is:
Subclass:
569
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 566. Compounds
which include aluminum or a metal with a specific gravity
greater than four.
(1) Note. Arsenic is considered a metal for the purpose of
this subclass.
Subclass:
570
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 566. Compounds
which contain a --OH group bonded directly to carbon, wherein
-H of the -OH may be replaced by a substituted or
unsubstituted ammonium ion or a Group IA or IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
571
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 570. Compounds
which contain a stilbene group, i.e., as illustrated below,
wherein any hydrogen may be replaced. [figure]
(1) Note. An example of a compound provided for herein is:
Subclass:
572
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 566. Processes of
forming the azoxy group.
Subclass:
573
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 1. Compounds under
Class 532, ... in which an acyclic -N=N- group is bonded
directly to carbons of two discrete organic radicals.
(1) Note. Compounds which contain a -N=N- group bonded
directly to the same carbon or to two carbons of the same
radical thereby forming a heterocyclic ring are classified in
the appropriate heterocyclic class.
Subclass:
574
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein a nitrogen of the azo group is pentavalent (i.e.,
-NN-), with a bond to an additional carbon and a bond to an
anion.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
575
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which are azo compounds having a specifically disclosed
crystalline structure, form or modification.
Subclass:
576
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Products which
contain an azo compound in admixture with a preserving or
stabilizing agent whose sole function is to prevent physical
or chemical change.
Subclass:
577
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which are azo dyes existing either in a semi-crystalline form
or in a transition state between crystalline solid and normal
liquid, i.e., having the appearance of being crystals while
having the viscosities to behave mechanically as liquids, and
which usually show different colors.
(1) Note. These dyes are utilized in display type devices.
Subclass:
578
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
wherein the azo group is formed by oxidative coupling.
Subclass:
579
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
wherein the azo group if formed by simultaneous diazotization
and coupling.
Subclass:
580
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
whereby the azo group is formed from a diazoamino group.
Subclass:
581
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
wherein the azo group is formed by the coupling of a
diazonium compound with a coupling component in the presence
of an additional organic compound.
Subclass:
582
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
wherein the azo group is formed by the coupling of a
diazonium compound with a coupling component at a specified
pH range.
(1) Note. Included herein are only those processes in which
a pH range is specifically disclosed or claimed.
Subclass:
583
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
wherein the azo group is formed by the coupling of a
diazonium compound with a coupling component in the presence
of ammonia, a Group IIA light metal hydroxide, or a Group IA
or IIA light metal phosphate.
Subclass:
584
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
wherein the azo group is formed by the coupling of a
diazonium compound with a coupling component in proportions
other than stoichiometric.
Subclass:
585
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
wherein the azo group is formed by the reduction of a nitro
group (i.e., -NO[subscrpt]2[end subscrpt]).
Subclass:
586
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
whereby the azo group is formed from a group having nitrogen
singly bonded to nitrogen, e.g., hydrazine group, hydrazone
group, etc.
Subclass:
587
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
wherein the azo group is formed from a nitrogen containing
compound by some process other than diazotization and
coupling.
Subclass:
588
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
whereby an azo compound is utilized as a reactant in the
preparation of a different azo compound.
Subclass:
589
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes for
the preparation of quaternary ammonium or quaternary
hydrazinium compounds.
Subclass:
590
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes
whereby a ring is formed.
Subclass:
591
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes
whereby a {Fig. 1} group is formed, wherein X is chalcogen
(i.e., oxygen, sulfur, selenium or tellurium). [figure]
[caption]FIGURE 1
Subclass:
592
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes
whereby a sulphonamide group is formed (i.e., [figure]
Subclass:
593
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes
which utilize a reactant which contains sulfur or phosphorus;
said reactant is other than the azo reactant.
Subclass:
594
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 593. Processes
whereby a -SO[subscrpt]3[end subscrpt]H group is formed or
added to the azo reactant producing a sulfonated azo compound
(H of the SO[subscrpt]3[end subscrpt]H group may be replaced
by a substituted or unsubstituted ammonium ion or a metal).
Subclass:
595
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes
whereby a --X- ester group is formed, wherein the X's may be
the same or diverse chalcogens (i.e., oxygen, sulfur,
selenium or tellurium).
Subclass:
596
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes for
etherifying hydroxy groups.
Subclass:
597
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes
wherein halogen is replaced by a cyano group.
Subclass:
598
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes
whereby halogen is replaced by an amino nitrogen.
Subclass:
599
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes
wherein azo compounds are reactants in hydrolysis reactions;
i.e., decomposition reactions.
Subclass:
600
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes
whereby a nitro group or a nitrogen oxide group is reduced.
Subclass:
601
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes for
the nitration of azo compounds.
Subclass:
602
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 588. Processes for
the preparation of a metallized azo compound by the reaction
of an azo compound with a metal or a metallized compound in
the presence of an additional organic compound.
Subclass:
603
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein a pentavalent nitrogen having four bonds to carbons
or three bonds to carbons and one to an additional nitrogen
is attached indirectly to an azo group by nonionic bonding.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
604
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 603. Compounds
which contain a hetero ring.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
605
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 604. Compounds in
which the pentavalent nitrogen is a ring member.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
606
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 605. Compounds
wherein an azo group is bonded directly to a hetero ring or
to a polycyclo ring system which contains a hetero ring as
one of the cyclos.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
607
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 606. Compounds
wherein the pentavalent nitrogen is a member of the hetero
ring or the polycyclo ring system to which the azo group is
directly bonded.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
608
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 607. Compounds
wherein at least two azo groups within the same azo moiety
are attached indirectly to each other by nonionic bonding.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
609
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 607. Compounds in
which an acyclic carbon atom is bonded directly to the azo
group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
610
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 607. Compounds in
which an additional hetero ring or a polycyclo ring system
having a hetero ring as one of the cyclos is bonded directly
to the azo group.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
611
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 607. Compounds
wherein the hetero ring which contains the pentavalent
nitrogen is one of the cyclos in a polycyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
612
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 605. Compounds
wherein an acyclic -- group, in which X is chalcogen (i.e.,
oxygen, sulfur, selenium or tellurium) is attached directly
or indirectly to the hetero ring by nonionic bonding.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
613
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 603. Compounds
which include aluminum or a metal with a specific gravity
greater than four.
(1) Note. Arsenic is considered a metal for the purpose of
this subclass.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
614
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 603. Compounds in
which at least two azo groups are attached indirectly to each
other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
615
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 603. Compounds in
which at least two nitrogens are bonded directly to the same
alkylene chain.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
616
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein acyclic oxygen is bonded directly to a nitrogen atom
which has three bonds to carbons.
(1) Note. This subclass includes, e.g., Figs. 1 and 2 below,
but excludes nitro and nitroso, i.e., Figs. 3 and 4,
respectively. [figure] [caption]FIGURE 1 [figure]
[caption]FIGURE 2 [figure] [caption]FIGURE 3. Nitro [figure]
[caption]FIGURE 4. Nitroso
(2) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
617
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which are azo compounds having a group capable of reacting
with a group of a fiber or a substrate to form a nonionic
bond, e.g., reacting with a hydroxy group of cellulose or an
amino group of a polyamide, etc.
(1) Note. Included herein are only those patents which
distinctly disclose that an azo compound is "fiber - or
substrate-reactive" or that a reaction occurs between a fiber
or substrate and an azo dye.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
618
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 617. Compounds
which contain the formazan group, i.e., N-N=-N=N-.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
619
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 617. Compounds
which include aluminum or a metal with a specific gravity
greater than four.
(1) Note. Arsenic is considered a metal for the purpose of
this subclass.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
620
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 619. Compounds in
which halogen is attached directly to a hetero ring or to an
alicyclic ring by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
621
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 620. Compounds
which contain the group in Fig. 1, wherein only hydrogen may
be replaced. [figure] [caption]FIGURE 1
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
622
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 620. Compounds in
which the hetero ring to which halogen is attached is
six-membered and contains at least two ring nitrogens.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
623
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 622. Compounds
wherein azo moieties from different and distinct azo
compounds are bonded to the same metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
624
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 622. Compounds
wherein at least two of the six-membered hetero rings having
halogen bonded directly thereto are attached indirectly to
each other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
625
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 622. Compounds
wherein at least two azo groups within the same azo moiety
are attached indirectly to each other by nonionic bonding.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
626
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 622. Compounds in
which carbon or chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is bonded directly to the six-membered hetero
ring, which chalcogen or carbon is between the hetero ring
and the azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
627
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 622. Compounds in
which at least two halogens are attached directly to the
six-membered hetero ring by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
628
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 622. Compounds
which contain an additional hetero ring, which ring is other
than six-membered having at least two ring nitrogens.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
629
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 619. Compounds
wherein an alkylene, alkenyl or alkenylene chain is bonded
directly to a sulfonyl group, i.e., Fig. 1, or to a
sulfonamide group, i.e., Fig. 2, which sulfonyl or
sulfonamide is between the chain and a ring. [figure]
[caption]FIGURE 1 [figure] [caption]FIGURE 2.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
630
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 617. Compounds in
which halogen is attached directly to a hetero ring or to an
alicyclic ring by nonionic bonding.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
631
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 630. Compounds
which contain the {Fig. 1} group, wherein only hydrogen may
be replaced. [figure] [caption]FIGURE 1
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
632
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 630. Compounds in
which the hetero ring to which halogen is attached is
six-membered and contains at least two ring nitrogens.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
633
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 632. Compounds
wherein the hetero ring is one of the cyclos in a polycyclo
ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
634
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 632. Compounds
which contain at least two of the six-membered hetero rings
having halogen bonded directly thereto attached indirectly to
each other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
635
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 632. Compounds
which contain an additional hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
636
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 635. Compounds
wherein the additional hetero ring has the following basic
structure, which may contain double bonds between ring
members: [figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
637
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 632. Compounds in
which at least two azo groups are attached indirectly to each
other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
638
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 632. Compounds
wherein the hetero ring and a benzene ring are both bonded
directly to the same nitrogen, said benzene ring is
additionally bonded directly to the azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
639
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 617. Compounds
which contain a hetero ring having the following basic
structure, which may contain a double bond between ring
members: [figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
640
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 617. Compounds
wherein an alkylene, alkenyl, alkenylene, alkynyl or
alkynylene chain is attached directly or indirectly to a ring
by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
641
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 640. Compounds
wherein an alkylene, alkenyl or alkenylene chain is bonded
directly to a sulfonyl group, i.e., --, or a sulfonamide
group, i.e., --N, which sulfonyl or sulfonamide is between
the chain and a ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
642
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 641. Compounds
wherein the alkylene, alkenyl or alkenylene chain and the
ring are both bonded directly to the same sulfonyl group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
643
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 640. Compounds
wherein an alkylene, alkenyl or alkenylene chain is bonded
directly to a -- group, wherein X is chalcogen (i.e., oxygen,
sulfur, selenium or tellurium), to a -C, group or to a N--N
group, which group is between the chain and a ring.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
644
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 640. Compounds in
which an alkylene, alkenyl or alkenylene chain and a ring are
both bonded directly to the same chalcogen atom (i.e.,
oxygen, sulfur, selenium or tellurium) or to plural
chalcogens which are bonded directly to each other.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
645
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds in
which at least two sulfonyl groups are bonded directly to the
same amino nitrogen, e.g., [figure]
(1) Note. An example of a compound provide for herein is:
[figure]
Subclass:
646
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds in
which sulfonyl and carbonyl are both bonded directly to the
same amino nitrogen, [figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
647
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds in
which at least two amino nitrogens are bonded directly to the
same sulfonyl group; e.g.,N--N, etc.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
648
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein an alkyl chain, which has at least eight carbons
specified, or plural alkyl chains, each of which has at least
five carbons specified, is bonded directly to a ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
649
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein an alkyl chain which has at least eight carbons
specified is bonded directly to a ring.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
650
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain a group or a -- group, wherein X is chalcogen
(i.e., oxygen, sulfur, selenium or tellurium), between a ring
and an alkyl chain which has at least eight carbons
specified.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
651
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 650. Compounds in
which the sulfonyl group or the -- group is bonded directly
the ring.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
652
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain the formazan group, i.e., -N=-N=N-.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
653
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain a polycyclo carbocyclic ring system having at
least three cyclos.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
654
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 653. Compounds in
which the polycyclo carbocyclic ring system consists of three
six-membered cyclos and has plural oxygens bonded directly to
it.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
655
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 654. Compounds
which contain a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
656
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 654. Compounds
which contain at least two polycyclo carbocyclic ring systems
consisting of three six-membered cyclos, each having plural
oxygens bonded directly to it.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
657
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 653. Compounds
wherein the polycyclo ring system has no direct bond to any
azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
658
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 653. Compounds in
which chalcogen (i.e., oxygen, sulfur, selenium or tellurium)
is double bonded directly to the polycyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
659
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain a bicyclo carbocyclic ring system consisting of
a six-membered ring and a five-membered ring, ( i.e., the
structure below) which may contain double bonds between its
members. [figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
660
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds in
which -OH and the carbon of a --O- group are both bonded
directly to the same monocyclic benzene ring, wherein -H of
the -OH may be replaced by a substituted or unsubstituted
ammonium ion or a metal.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
661
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 660. Compounds
which include aluminum or a metal with a specific gravity
greater than four.
(1) Note. Arsenic is considered a metal for the purpose of
this subclass.
(2) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
662
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 661. Compounds
which contain a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
663
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 661. Compounds
wherein at least two azo groups within the same azo moiety
are attached indirectly to each other by nonionic bonding.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
664
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 660. Compounds
which contain a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
665
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 664. Compounds
wherein an azo group is bonded directly to a hetero ring or
to a polycyclo ring system which contains a hetero ring as
one of the cyclos.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
666
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 660. Compounds in
which at least three azo groups are attached indirectly to
each other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
667
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 666. Compounds
which contain at least two monocyclic benzene rings, each of
which has an -OH group and a -COO- group bonded directly to
it.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
668
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 666. Compounds
which contain an additional monocyclic benzene ring which has
either plural hydroxy groups, hydroxy and nitrogen, or plural
nitrogens bonded directly to it; wherein the nitrogen is
other than as nitro, nitroso or azo.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
669
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 666. Compounds
which contain an additional -- group, wherein X is chalcogen
(i.e., oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
670
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 660. Compounds in
which two azo groups are attached indirectly to each other by
nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
671
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 670. Compounds
which contain a --OH group bonded directly to carbon,
wherein H of the -OH may be replaced by a substituted or
unsubstituted ammonium ion or a metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
672
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 671. Compounds
which contain at least two monocyclic benzene rings, each of
which has an -OH group and a -COO- group bonded directly to
it.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
673
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 671. Compounds
which contain an additional -- group, wherein X is chalcogen
(i.e., oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
674
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 660. Compounds
which contain a --OH group bonded directly to carbon, wherein
-H of the -OH may be replaced by a substituted or
unsubstituted ammonium ion or a metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
675
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 674. Compounds in
which the azo group is attached indirectly to the monocyclic
benzene ring by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
676
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein at least two -NH[subscrpt]2[end subscrpt] groups or a
-NH[subscrpt]2[end subscrpt] group and an -OH group are
bonded directly to a monocyclic benzene ring; wherein -H of
the -OH may be replaced by a substituted or unsubstituted
ammonium ion or a metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
677
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 676. Compounds in
which at least two azo groups within the same azo moiety are
attached indirectly to each other by nonionic bonding.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
678
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 677. Compounds
which contain a --OH group bonded directly to carbon, wherein
-H of the -OH may be replaced by a substituted or
unsubstituted ammonium ion or a metal.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
679
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 678. Compounds
which contain at least two of the monocyclic rings, each of
which has plural -NH[subscrpt]2[end subscrpt] groups or a
-NH[subscrpt]2[end subscrpt] group and an -OH group bonded
directly to it.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
680
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 678. Compounds in
which exactly three azo groups are attached indirectly to
each other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
681
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 676. Compounds
which contain a --OH group bonded directly to carbon wherein
H of the -OH may be replaced by a substituted or
unsubstituted ammonium ion or a metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
682
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein at least two -OH groups or esters thereof are bonded
directly to a monocyclic benzene ring; wherein the -H of the
-OH may be replaced by a substituted or unsubstituted
ammonium ion, a metal or an ester radical.
(1) Note. Examples of compound provided for herein are:
[figure]
Subclass:
683
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 682. Compounds
wherein the benzene ring is bonded directly to an azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
684
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 683. Compounds
which contain aluminum or a metal with a specific gravity
greater than four.
(1) Note. Arsenic is considered a metal for the purpose of
this subclass.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
685
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 683. Compounds in
which at least two azo groups are attached indirectly to each
other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
686
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 685. Compounds
which contain a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
687
![[Patents]](../gifs/ps.gif)
Compounds undersubclass 685 which contain at least two of the
monocyclic benzene rings, each of which has plural -OH groups
or esters thereof, bonded directly to it.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
688
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 683. Compounds
wherein exactly two azo groups are attached indirectly to
each other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
689
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain the {see Fig. 1} group, wherein only hydrogen
may be replaced. [figure] [caption]FIGURE 1
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
690
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 689. Compounds
which contain aluminum or a metal with a specific gravity
greater than four.
(1) Note. Arsenic is considered a metal for the purpose of
this subclass.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
691
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 689. Compounds
which contain a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
692
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain aluminum or a metal with a specific gravity
greater than four.
(1) Note. Arsenic is considered a metal for the purpose of
this subclass.
Subclass:
693
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 692. Compounds
which are amine added salts of the metal containing azo
compound.
(1) Note. Examples of compounds provided for herein is:
[figure]
Subclass:
694
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 692. Compounds
which contain arsenic.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
695
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 692. Compouonds
wherein a moiety having an azo group and a moiety having an
acyclic chain which contains an azomethine group, i.e.,
-CH=N, are bonded directly to the same metal.
(1) Note. An example of a compound provided for herein is:
Subclass:
696
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 692. Compounds
wherein azo moieties from different and distinct azo
compounds are bonded to the same metal.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
697
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 696. Compounds
which contain a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
698
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 697. Compounds
wherein each of the azo moieties contains a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
699
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 696. Compounds in
which at least two azo groups within the same azo moiety are
attached indirectly to each other by nonionic bonding.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
700
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 692. Compounds in
which an azo group is bonded directly to an acyclic carbon,
which carbon is additionally bonded directly to two acyclic
carbons, each of which is double or triple bonded to an
atom.
(1) Note. The term "reactive methylene" is used to describe
the acyclic carbon to which the azo group and other two
carbons are bonded.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
701
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 692. Compounds
which contain a hetero ring.
(1) Note. Arsenic is considered a metal for the purpose of
this subclass.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
702
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 701. Compounds
wherein the hetero ring is one of the cyclos in a polycyclo
ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
703
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 702. Compounds in
which an azo group is bonded directly to the polycyclo ring
system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
704
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 703. Compounds
wherein the azo group is attached indirectly within the same
azo moiety by nonionic bonding to either an additional azo
group or an acyclic chain which contains a azomethine group;
i.e., -CH=N-.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
705
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 703. Compounds
wherein the polycyclo ring system contains at least two ring
nitrogens.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
706
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 703. Compounds
which contain a bicyclo ring system having either of the
following structures, which may contain double bonds between
ring members: [figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
707
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 701. Compounds in
which the hetero ring is bonded directly to an azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
708
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 707. Compounds in
which at least three azo groups within the same azo moiety
are attached indirectly to each other by nonionic bonding.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
709
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 707. Compounds in
which two azo groups in the same azo moiety are attached
indirectly to each other by nonionic bonding.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
710
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 707. Compounds
which contain a hetero ring having the following structure,
which may contain double bonds between ring members:
[figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
711
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 710. Compounds
wherein a sulfonyl group, i.e., --, is bonded directly to a
ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
712
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 711. Compounds
wherein an additional chalcogen (i.e., oxygen, sulfur,
selenium or tellurium) is bonded directly to the sulfonyl
group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
713
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 692. Compounds
which contain a benzene ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
714
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 713. Compounds in
which at least three azo groups within the same azo moiety
are attached indirectly to each other by nonionic bonding.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
715
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 714. Compounds
wherein between two azo groups are at least two monocyclic
benzene rings which are attached directly to each other by
nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
716
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 713. Compounds in
which two azo groups within the same azo moiety are attached
indirectly to each other by nonionic bonding.
(1) Note. The term "azo moiety" as used herein is intended
to include singularly each of the azo compounds which complex
with a heavy metal in the formation of a sandwich-type
compound.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
717
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 716. Compounds
which contain a -C- group, wherein X is chalcogen (i.e.,
oxygen, sulfur, selenium or tellurium.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
718
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 717. Compounds
where in between the azo groups are at least two monocylcic
benzene rings which are attached directly or indirectly to
each other by acyclic nonionic bonding.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
719
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 716. Compounds
wherein between the azo groups are at least two monocyclic
benzene rings which are attached directly or indirectly to
each other by acyclic nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
720
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 713. Compounds
which contain a -- group, wherein X is chalcogen (i.e.,
oxygen, sulfur, selenium, or tellurium).
(1) Note. An example of a comound provided for herein is:
[figure]
Subclass:
721
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 720. Compounds
wherein nitrogen is bonded directly to the -- group; i.e.,
--N.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
722
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 713. Compounds
wherein plural bicyclo carbocyclic ring systems are bonded
directly to the azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
723
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 713. Compounds in
which amino nitrogen is bonded directly to a sulfonyl group;
i.e., N.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
724
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 713. Compounds
which contain a --OH group bonded directly to carbon, wherein
H of the -OH may be replaced by theammonium ion or a metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
725
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 724. Compounds
which contain an amino nitrogen.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
726
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain boron or silicon.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
727
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein phosphorus is attached indirectly to an azo group by
nonionic bonding.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
728
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which are amine addition salts of an azo compound.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
729
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain a chain composed of a least fifteen alkylene
oxide groups.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
730
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain a sulfonic acid ester radical; i.e., ---O--.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
731
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 730. Compounds
which contain a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
732
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein nitrogen, other than as azo, and chalcogen (i.e.,
oxygen, sulfur, selenium or tellurium) or nitrogen, other
than as azo, and --X, wherein the X's may be the same or
diverse chalcogens, are bonded directly to the same -- group;
e.g., -N--O-, -N---O-, etc.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
733
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 732. Compounds
which contain a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
734
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein halogen is bonded directly to sulfur or to a --
group, wherein X is chalcogen, (i.e., oxygen, sulfur,
selenium or tellurium); e.g., -S-halo, --halo, etc.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
735
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain an acyclic -XCN or -NCX group, wherein X is
chalcogen (i.e., oxygen, sulfur, selenium or tellurium).
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
736
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain a -S--OH group bonded directly to carbon,
wherein H of the -OH may be replaced by the ammonium ion or a
Group IA or IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
737
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds in
which carbon and a cyano group are both bonded directly to
the same acyclic nitrogen atom, i.e., ---C=N.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
738
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds in
which an acyclic chain contains a -CH=N group, wherein
substitution may be made for hydrogen only.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
739
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds in
which an azo group is bonded directly to an acyclic carbon,
which carbon is additionally bonded directly to two acyclic
carbons, each of which is double or triple bonded to an
atom.
(1) Note. The term "reactive methylene" is used in
reference to the acyclic carbon to which azo group and other
two carbons are bonded.
(2) Note. An example of a compound provided for herein is:
[figure]
Subclass:
740
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 739. Compounds in
which a hetero ring or a polycyclo ring system which contains
a hetero ring as one of the cyclos is bonded directly to an
azo group.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
741
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 739. Compounds in
which a hetero ring is attached indirectly to an azo group by
nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
742
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 741. Compounds
wherein the acyclic carbon, to which the other two cyclic
carbons are bonded, is between the hetero ring and the azo
group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
743
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 739. Compounds in
which at least three azo groups are attached indirectly to
each other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
744
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 739. Compounds in
which exactly two azo groups are attached indirectly to each
other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
745
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 744. Compounds in
which each of the two azo groups is bonded directly to an
acyclic carbon, which carbon is additionally bonded directly
to two acyclic carbons, each of which is double or triple
bonded to an atom.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
746
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 745. Compounds
wherein between the azo groups are at least two benzene rings
which are bonded directly to each other.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
747
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 746. Compounds
wherein each of the benzene rings is bonded directly to an
azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
748
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 745. Compounds
wherein between the azo groups is a benzene ring to which at
least two amino nitrogens are bonded directly.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
749
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 739. Compounds in
which sulfonyl is bonded directly to nitrogen, i.e., --N.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
750
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 739. Compounds
wherein a -C- group, in which X is chalcogen (i.e., oxygen,
sulfur, selenium or tellurium), is attached indirectly by
nonionic bonding to the acyclic carbon to which the other two
acyclic carbons are bonded.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
751
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
752
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 751. Compounds
which contain a polycyclo ring system having at least two
hetero atoms which are not members of the same ring or having
a hetero atom which is shared by at least two rings of the
polycyclo ring system.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
753
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 751. Compounds in
which an azo group is bonded direclty to the hetero ring or
to a polycyclo ring system which contains the hetero ring as
one of the cyclos.
Subclass:
754
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds
wherein at least three azo groups are attached indirectly to
each other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
755
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 754. Compounds in
which an additional hetero ring or an additional polycyclo
ring system having a hetero ring as one of the cyclos is
bonded directly to an azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
756
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds in
which two azo groups are attached indirectly to each other by
nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
757
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 756. Compounds in
which an additional hetero ring or an additional polycyclo
ring system having a hetero ring as one of the cyclos is
bonded directly to an azo group.
(1) Noted. An example of a compound provided for herein is:
[figure]
Subclass:
758
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 757. Compounds
wherein between the azo groups are both hetero rings or both
polycyclo ring systems.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
759
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 757. Compounds
wherein between the azo groups are plural monocyclic benzene
rings, each of which is bonded directly to an azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
760
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 759. Compounds in
which the benzene rings are bonded directly to each other.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
761
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 756. Compounds in
which both azo groups are bonded directly to the same hetero
ring or to the same polycyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
762
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 756. Compounds
which contain a polycyclo ring system having at least three
cyclos, at least one of which is a hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
763
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 756. Compounds
which contain a bicyclo carbocyclic ring system.
(1) Note. An example of a compound provided for here is:
[figure]
Subclass:
764
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 756. Compounds in
which an additional ring is bonded directly to the hetero
ring or to the polycyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
765
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds in
which an additional hetero ring or polycyclo ring system
having a hetero ring as one of the cyclos is bonded directly
to the azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
766
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 765. Compounds
wherein the hetero ring is six-membered and contains
nitrogen, e.g., pyridine, morpholine, etc.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
767
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 766. Compounds
wherein the hetero ring contains at least two nitrogens,
e.g., pyrimidine, triazine, etc.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
768
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 766. Compounds
wherein the hetero ring is one of the cyclos in a bicyclo
ring system, e.g., quinoline, benzomorpholine, etc.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
769
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 765. Compounds
which contain a hetero ring having the following structure,
which may contain double bonds between ring members:
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
770
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds
wherein the hetero ring is six-membered and consists of one
nitrogen and five carbons, e.g., pyridine, etc.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
771
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 770. Compounds in
which acyclic oxygen is bonded directly to the hetero ring.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
772
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 771. Compounds
wherein at least two acyclic chalcogens, (i.e., oxygen,
sulfur, selenium or tellurium) are bonded directly to the
hetero ring at the two positions which are adjacent to the
ring in nitrogen.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
773
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 770. Compounds
wherein at least two acyclic nitrogens are bonded directly to
the hetero ring at the two positions which are adjacent to
the ring nitrogen; the nitrogens are other than as nitro,
nitroso or azo.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
774
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds in
which an additional hetro ring is attached indirectly to the
azo group by nonionic bonding.
(1) Note. Example of compounds provided for herein are:
[figure]
Subclass:
775
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 774. Compounds
wherein the additional hetero ring or a polycyclo ring system
which contains the additional hetero ring as one of the
cyclos is bonded directly to a ring, which ring is between
the azo group and the additional hetero ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
776
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 774. Compounds
wherein a ring and the additional hetero ring or a polycyclo
ring system which contains the additional hetero ring as one
of the cyclos are both bonded directly to the same nitrogen.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
777
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 774. Compounds
wherein the additional hetero ring or a polycyclo ring system
which contains the hetero ring as one the cyclos is bonded
directly to an alkylene chain, which chain is between the azo
group and the additional hetero ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
778
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds in
which a bicyclo carbocyclic ring system is bonded directly to
the azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
779
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 778. Compounds
wherein the bicyclo ring system is between the azo group and
an additional carbocyclic ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
780
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 778. Compounds
which contain a --OH group bonded directly to carbon, wherein
H of the -OH may be replaced by the ammonium ion or a Group
IA or IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
781
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds
which contain a --OH group bonded directly to carbon wherein
H of the -OH may be replaced by the ammonium ion or a Group
IA or IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
782
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 781. Compounds
wherein the hetero ring is one of the cyclos of a polycyclo
ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
783
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 781. Compounds
which contain an additional -- group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
784
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 783. Compounds
which contain at least two --OH groups bonded directly to
carbon.
(1) Note. An example of a compound provided herein is:
[figure]
Subclass:
785
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 781. Compounds
which contain an acyclic -- group, wherein X is chalcogen
(i.e., oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
786
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 785. Compounds in
which the -- group is bonded directly to nitrogen, i.e.,
--N.
Subclass:
787
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds
wherein the hetero ring is one of the cyclos of a polycyclo
ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
788
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 787. Compounds
wherein the hetero ring consists of sulfur, nitrogen and
carbon, e.g., benzothlazole, etc.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
789
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 787. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is double bonded directly to the hetero ring.
Subclass:
790
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 787. Compounds
wherein heter ring is five-membered and consists of one
nitrogen and four carbons; e.g., indole, etc.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
791
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds in
which a carbocyclic ring is bonded directly to the hetero
ring or to the polycyclo ring system which contains the
hetero ring.
Subclass:
792
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 791. Compounds
which contain a hetero ring having the following structure,
which may contain double bonds between ring members:
[figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
793
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 792. Compounds
which contain a -- group.
(1) Note. An example of compound provided for herein is:
[figure]
Subclass:
794
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds
wherein a carbocyclic ring is attached indirectly to the azo
group by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
795
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 753. Compounds in
which the hetero ring is five-membered and contains at least
one atom each of each of sulfur, nitrogen, and carbon.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
796
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 751. Compounds in
which at least three azo groups are attached indirectly to
each other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
797
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 751. Compounds in
which two azo groups are attached indirectly to each other by
nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
798
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 751. Compounds in
which plural carbocyclic rings are attached directly to the
azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
799
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 798. Compounds
wherein the hetero ring or a polycyclo ring system which
contains the hetero ring as one of the cyclos is bonded
directly to one of the carbocyclic rings or to a bicyclo ring
system which contains the carbocyclic ring as one of the
cyclos.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
800
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 799. Compounds in
which the hetero ring is one of the cyclos in a polycyclo
ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
801
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 798. Compounds
wherein the carbocyclic ring or a bicyclo ring system which
contains the carbocyclic ring as one of the cyclos and the
hetero ring or a polycyclo ring system which contains the
hetero ring as one of the cyclos are both bonded directly to
the same carboxamide group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
802
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 798. Compounds
wherein the carbocyclic ring or a bicyclo ring system which
contains the carbocyclic ring as one of the cyclos and the
hetero ring or a polycyclo ring system which contains the
hetero ring as one of the cyclos are bonded directly to the
same nitrogen atom.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
803
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 802. Compounds in
which the hetero ring is six-membered and contains at least
two nitrogens.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
804
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 798. Compounds
wherein the hetero ring or a polycyclo ring system which
contains the hetero ring as one of the cyclos is bonded
directly to an alkylene chain, which chain is between the
hetero ring and the carbocyclic ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
805
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
wherein exactly five or exactly six azo groups are attached
indirectly to each other by nonionic bonding.
Subclass:
806
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds in
which exactly four azo groups are attached indirectly to each
other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
807
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 806. Compounds
wherein plural nitrogens are bonded directly to the same N--
Ngroup, wherein X is chalcogen (i.e., oxygen, sulfur,
selenium or tellurium), e.g., N-- N.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
808
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 806. Compounds
which contain the group {see Fig. 1}, wherein the benzene
rings may be further substituted. [figure] [caption]FIGURE
1.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
809
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds in
which exactly three azo groups are attached indirectly to
each other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
810
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 809. Compounds
which contain a -- group, wherein X is nitrogen or chalcogen
(i.e., oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
811
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 810. Compounds
wherein the -- is part of a N-- group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
812
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 811. Compounds
which contain at least two of the -- groups.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
813
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 809. Compounds
which contain the group {see Fig. 1}, wherein the benzene
rings may be further substituted. [figure] [caption]FIGURE
1.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
814
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 813. Compounds in
which both hydroxy and nitrogen are bonded directly to the
same bicyclo ring system; wherein the nitrogen is other than
as a nitro, nitroso or azo group and the H or hydroxy may be
replaced by the ammonium ion or a Group IA or IIA light
metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
815
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 809. Compounds
wherein -OH is bonded directly to a bicyclo ring system,
wherein H of the -OH may be replaced by the ammonium ion or a
Group IA or IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
816
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds in
which exactly two azo groups are attached indirectly to each
other by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
817
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 816. Compounds
wherein between the azo groups are at least two benzene rings
which are bonded directly to the same urea or thiourea
group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
818
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 817. Compounds
which contain a bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
819
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 816. Compounds
wherein between the azo groups are at least two benzene rings
which are bonded directly to the same carboxamide or
sulfonamide group.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
820
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 819. Compounds
wherein at least two carboxamide groups are between the azo
groups.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
821
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 816. Compounds
wherein between the azo groups are at least two benzene rings
which are bonded directly to the same chalcogen (i.e.,
oxygen, sulfur, selenium or tellurium) or -- group, wherein X
is chalcogen.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
822
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 816. Compounds
wherein between the azo groups are at least two benzene rings
which are bonded directly to each other.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
823
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 822. Compounds
which contain a -- group, wherein X is chalcogen (i.e,
oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
824
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 822. Compounds
wherein nitrogen, other than as a nitro, nitroso or azo
group, is attached indirectly to azo by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
825
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 824. Compounds
wherein at least two nitrogens, other than as nitro, nitroso
or azo groups, are attached indirectly to azo by nonionic
bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
826
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 825. Compounds in
which at least two --OH groups are bonded directly to the
same bicyclo ring system, wherein H of the -OH may be
replaced by the ammonium ion or a Group IA or IIA lighty
metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
827
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 816. Compounds
wherein between the azo groups is a bicyclo ring system
having -OH bonded directly thereto, wherein H of the -OH may
be replaced by a substituted or unsubstituted ammonium ion or
a Group IA or IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
828
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 827. Compounds
which contain at least two bicyclo ring systems, each of
which has an -OH group bonded directly thereto.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
829
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 816. Compounds
which contain a -- group, wherein X is chalcogen (i.e.,
oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provide for herein is:
[figure]
Subclass:
830
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 829. Compounds
wherein -OH and the -- group are bonded directly to the same
bicyclo ring system; wherein H of the -OH may be replaced by
a substituted or unsubstituted ammonium ion or a Group IA or
IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
831
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 816. Compounds in
which plural benzene rings are bonded directly to each azo
group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
832
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 831. Compounds
wherein at least one of the benzene rings is part of a
bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
833
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 832. Compounds
wherein each of the benzene rings is part of a bicyclo ring
system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
834
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 832. Compounds in
which -OH is bonded directly to the bicyclo ring system;
wherein H of the -OH may be replaced by the ammonium ion or a
Group IA or IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
835
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 834. Compounds
which contain at least two bicyclo ring systems, each of
which has an -OH group bonded directly thereto.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
836
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 834. Compounds
wherein an additional -OH group or nitrogen is bonded
directly to the bicyclo ring system, wherein the nitrogen is
other than as a nitro, nitroso or azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
837
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 834. Compounds
wherein a --OH group is bonded directly to the bicyclo ring
system, wherein H of the -OH may be replaced by the ammonium
ion or a Group IA or IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
838
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Compounds
which contain exactly one azo group or more than one azo
group if their attachment to each other is by ionic bonding.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
839
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 838. Compounds
wherein plural benzene rings are bonded directly to the azo
group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
840
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 839. Compounds
wherein each of the benzene rings is part of a bicyclo ring
system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
841
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 840. Compounds
which contain a -- group, wherein X is chalcogen (i.e.,
oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
842
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 840. Compounds
wherein -OH is bonded directly at the 2-position of the
bicyclo ring system; wherein H of the -OH may be replaced by
the ammonium ion or a Group IA or IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
843
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 839. Compounds in
which each of the benzene rings is monocyclic, i.e., neither
bridged nor fused.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
844
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 843. Compounds
which contain a -- group.
(1) Note. An example of a compoundprovided for herein is:
[figure]
Subclass:
845
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 844. Compounds
which contain a --O- group.
(1) Note. An example of compound provided for herein is:
[figure]
Subclass:
846
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 845. Compounds
which contain a -O--O- group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
847
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 844. Compounds
wherein the sulfonyl is part of a --N group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
848
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 844. Compounds
which contain a -- group, wherein X is chalcogen (i.e.,
oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
849
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 848. Compounds
wherein the X -- group and a ring are both bonded directly to
the same nitrogen.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
850
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 843. Compounds
which contain a -- group, wherein X is chalcogen (i.e.,
oxygen, sulfur, selenium ortellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
851
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 843. Compounds in
which the -- group is bonded directly to one of the benzene
rings.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
852
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 850. Compounds in
which the -- is in a --X- group, wherein the X's may be the
same or diverse chalcogens (i.e., oxygen, sulfur, selenium or
tellurium).
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
853
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 852. Compounds
wherein the --X- is in a --OH group, wherein H of the -OH may
be replaced by the ammonium ion or a Group IA or IIA light
metal.
(1) Note. An example of a compound provided for here is:
[figure]
Subclass:
854
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 852. Compounds
which contain an additional -C- group, which group and a ring
are bonded directly to the same nitrogen.
(1) Note. An example of a compound provided for herein in
is: [figure]
Subclass:
855
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 850. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium or
tellurium), which has no direct bond to any ring, is attached
by a single bond to acyclic carbon.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
856
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 843. Compounds
wherein nitrogen, other than as nitro or nitroso, is attached
indirectly to the azo group by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
857
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 856. Compounds
wherein -OH is bonded directly to an acyclic carbon or carbon
chain, wherein H of the -OH may be replaced by the ammonium
ion or a Group IA or IIA light metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
858
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 857. Compounds
wherein an additional chalcogen, (i.e., oxygen, sulfur,
selenium or tellurium) is bonded directly to the acyclic
carbon or carbon chain.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
859
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 856. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is bonded directly to a ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
860
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 839. Compounds
which contain an acyclic -- group, wherein X is chalcogen
(i.e., oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
861
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 860. Compounds in
which an -OH group is bonded directly to a bicyclo ring
system, wherein H of the -OH may be replaced by a substituted
or unsubstituted ammonium ion or a Group IA or IIA light
metal.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
862
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 861. Compounds in
which nitrogen is bonded directly to the -- group, e.g.,
carboxamide, etc.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
863
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 862. Compounds in
which the
Subclass:
-2
![[Patents]](../gifs/ps.gif)
-- group is bonded directly to the bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
864
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 863. Compounds
which contain a -- group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
865
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 863. Compounds
which contain an additional acyclic -- group, wherein X is
chalcogen (i.e., oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
866
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 865. Compounds
having at least two groups which contain nitrogen bonded
directly to --; e.g., N--.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
867
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 866. Compounds
which contain at least three N-- groups, wherein the X is
chalcogen (i.e., oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
868
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 863. Compounds
which contain an additional amino nitrogen.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
869
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 863. Compounds in
which at least two oxygens are bonded directly to the same
monocyclic benzene ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
870
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 863. Compounds
wherein bonded directly to the same benzene ring are the azo
group, a halogen, an acyclic carbon and either an additional
halogen or an additional acyclic carbon.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
871
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 863. Compounds
wherein bonded directly to the same benzene ring are an
acyclic carbon, a carboxamide group and either chalcogen
(i.e., oxygen, sulfur, selenium or tellurium) or an
additional acyclic carbon.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
872
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 862. Compounds in
which the nitrogen is bonded additionally directly to the
bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
873
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 872. Compounds
which contain an additional -- group.
(1) Note. Examples of a compounds provided for herein are:
[figure] [figure]
Subclass:
874
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 861. Compounds in
which the 878 -- group is bonded directly to the bicyclo ring
system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
875
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 839. Compounds
wherein nitrogen, other than as nitro or nitroso, is attached
indirectly to the azo group by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
876
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 875. Compounds in
which oxygen is bonded directly to carbon.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
877
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 876. Compounds in
which the nitrogen and the oxygen are both bonded directly to
the same bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
878
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 877. Compounds
wherein a -- group is bonded directly to the bicyclo ring
system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
879
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 878. Compounds in
which at least two nitrogens or at least two -- groups are
bonded directly to the bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
880
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 878. Compounds
which contain an additional -- group, which group is attached
indirectly to the bicyclo ring system by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
881
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 875. Compounds
wherein the nitrogen and a -- group are both bonded directly
to the same bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
882
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 839. Compounds in
which oxygen is double bonded directly to sulfur, e.g., --,
etc..
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
883
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 882. Compounds in
which a -- group is bonded directly to a bicyclo ring
system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
884
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 883. Compounds
wherein at least two -- groups are bonded directly to the
same bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
885
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 838. Compounds in
which a benzene ring is bonded directly to the azo group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
886
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 838. Compounds
which contain a -- group, wherein X is chalcogen (i.e.,
oxygen, sulfur, selenium or tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
887
![[Patents]](../gifs/ps.gif)
This subclass is indented under subclass 573. Processes
wherein the azo compound is separated from impurities or from
the reaction mixture.
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