Automatic and/or continuous temperature control in the preparation of azo compounds

Azo compounds containing -n(o)-n=, -n=s, or -so2n3 groups

Azo compounds containing chains of eight or more carbon atoms not provided for elsewhere in this class

Azo compounds containing formaldehyde reaction product as the coupling component

Azo compounds containing ternary sulfonium groups

Azo compounds having utility other than as dyes

Azo compounds which are lakes

Elimination of groups during the preparation of azo compounds

Mixtures of azo compounds

Organic compounds (class 532, subclass 1)

Azoxy

Azodioxy

Formation of azoxy group

Heavy metal or aluminum containing

Hetero ring containing

Sulfonic acid group containing (-(0=)s(=o)-oh, wherein h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

Stilbene containing

Azo

Acyclic chain which contains -ch=n- (substitution may be made for hydrogen only)

Alkyl chain having at least eight carbons specified bonded directly to a ring

Alkyl, having at least eight carbons specified, or plural alkyl chains, each having at least five carbons specified, bonded directly to a ring, which ring is attached directly or indirectly to an acyclic carbon chain, which chain is bonded directly to a urea or carboxamide nitrogen that is between the chain and an additional ring

Amine salt

Azo bonded directly to an acylic carbon which is bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom

At least three azo groups attached indirectly to each other by nonionic bonding

Having -c(=x)-, wherein x is chalcogen, attached indirectly by nonionic bonding to the acyclic carbon to which the other two acyclic carbons are bonded

Hetero ring attached indirectly to an azo group by nonionic bonding

The acyclic carbon, to which the other two acyclic carbons are bonded, is between the hetero ring and the azo group

Hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to an azo group

Sulfonyl bonded directly to nitrogen

Two azo groups attached indirectly to each other by nonionic bonding

Each azo group is bonded directly to an acyclic carbon which is bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom

Plural amino nitrogens bonded directly to a benzene ring which is between the azo groups

Plural benzene rings bonded directly to each other and are between the azo groups

Each benzene ring is bonded directly to an azo group

Bicyclo carbocyclic ring system consisting of a six-membered ring and a five-membered ring (e.g., indane, etc.

Boron or silicon containing

Chain containing at least fifteen alkylene oxide groups

Containing acyclic -xcn or -ncx, wherein x is chalcogen (e.g., thiocyanato, isocyanato, etc.)

Cyano and carbon bonded directly to acyclic nitrogen

Exactly five or exactly six azo groups attached indirectly to each other by nonionic bonding

Exactly four azo groups attached indirectly to each other by nonionic bonding

Benzidine containing

Plural nitrogens bonded directly to the same -c(=x)- group, wherein x is chalcogen (e.g., urea, thiourea, etc.)

Exactly one azo group containing or azo attached indirectly to an additional azo group by ionic bonding

Benzene ring bonded directly to the azo group

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

Plural benzene rings bonded directly to the azo group

Acyclic -c(=x)- containing, wherein x is chalcogen (e.g., carbonyl, etc.)

Hydroxy bonded directly to a bicyclo ring system (h of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a group ia or iia light metal)

Nitrogen bonded directly to the -c(=x)- group (e.g., carboxamide, etc.)

The -c(=x)- is bonded directly to the bicyclo ring system

Acyclic carbon, carboxamide and chalcogen or an additional acyclic carbon, all bonded directly to the same benzene ring

Additional acyclic -c(=x)- group

Additional nitrogen bonded directly to the additional -c(=x)- group

At least three -c(=x)hnh groups, wherein substitution may be made for hydrogen only

Additional amino nitrogen

Halogen, acyclic carbon, the azo group and an additional halogen or acyclic carbon, all bonded directly to the same benzene ring

Plural oxygens bonded directly to the same monocyclic benzene ring

Sulfonyl containing

The nitrogen is additionally bonded directly to the bicyclo ring system

Additional acyclic -c(=x)- group

The -c(=x)- is bonded directly to the bicyclo ring system

Each of the benzene rings is monocyclic

Containing -c(=x)-, wherein x is chalcogen

Chalcogen, having no direct bond to a ring, attached directly by a single bond to acyclic carbon

The -c(=x)- is bonded directly to one of the benezene rings

The -c(=x)- is in a -c(=x)x- group, wherein the x's may be the same or diverse chalcogens

Additional -c(=x)- bonded directly to nitrogen, which nitrogen is bonded directly to a ring

The -c(=x)x- is in a -c00h group (h of oh may be replaced by the ammonium ion or a group ia or iia light metal)

Nitrogen, other than as nitro or nitroso, attached indirectly to the azo group by nonionic bonding

Chalcogen bonded directly to a ring

Hydroxy bonded directly to acyclic carbon or carbon chain (h of hydroxy may be replaced by the ammonium ion or group ia or iia light metal)

Plural chalcogens bonded directly to the acyclic carbon or carbon chain

Sulfonyl containing

Containing -c(=x)-, wherein x is chalcogen

The -c(=x)- is bonded directly to nitrogen, which nitrogen is bonded directly to a ring

Oxygen bonded directly to the sulfonyl group (e.g., sulfonic acid, etc.)

Plural oxygens bonded directly to the sulfonyl group (e.g., sulfuric acid, etc.)

The sulfonyl is part of a sulfonamide group (-(0=)s(=0)hnh, wherein substitution may be made for hydrogen only)

Each of the benzene rings is part of a bicyclo ring system

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

Hydroxy bonded directly at the 2-position of the bicyclo ring system (h of hydroxy may be replaced by the ammonium ion or a group ia or iia light metal)

Nitrogen, other than as nitro or nitroso, attached indirectly to the azo group by nonionic bonding

Oxygen bonded directly to carbon

The nitrogen and the oxygen are bonded directly to the same bicyclo ring system

Sulfonyl bonded directly to the bicyclo ring system

Additional sulfonyl which is attached indirectly to the bicyclo ring system by nonionic bonding

Plural sulfonyl groups or plural nitrogens bonded directly to the bicyclo ring system

Sulfonyl and the nitrogen bonded directly to the same bicyclo ring system

Oxygen double bonded directly to sulfur

Sulfonyl bonded directly to a bicyclo ring system

Plural sulfonyl groups bonded directly to the same bicyclo ring system

Exactly three azo groups attached indirectly to each other by nonionic bonding

Benzidine containing

Hydroxy and nitrogen, other than as nitro, nitroso or azo, bonded directly to the same bicyclo ring system (h of hydroxy may be replaced by the ammonium ion or a group ia or iia light metal)

Containing -c(=x)-, wherein x, is chalcogen or nitrogen (e.g., carbonyl, etc.)

Nitrogen single bonded directly to the -c(=x)- group (e.g., carboxamide, guanyl, etc.)

Plural -c(=x)- groups containing

Hydroxy bonded directly to a bicyclo ring system (h of hydroxy may be replaced by the ammonium ion or a group ia or iia light metal)

Exactly two azo groups attached indirectly to each other by nonionic bonding

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

Hydroxy and the -c(=x)- are bonded directly to the same bicyclo ring system (h of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a group ia or iia light metal)

Hydroxy bonded directly to a bicyclo ring system which is between the azo groups (h of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a group ia or iia light metal)

Plural bicyclo ring systems, each having hydroxy bonded directly thereto

Plural benzene rings bonded directly to each azo group

At least one of the benzene rings is part of a bicyclo ring system

Each of the benzene rings is part of a bicyclo ring system

Hydroxy bonded directly to the bicyclo ring system (h of hydroxy may be replaced by the ammonium ion or a group ia or iia light metal)

Additional hydroxy or nitrogen, other than as nitro, nitroso or azo, bonded directly to the bicyclo ring system

Plural bicyclo ring systems, each having hydroxy bonded directly thereto

Sulfonic acid group bonded directly to the bicyclo ring system (-(0=)s(=0) oh, wherein h of the -oh may be replaced by the ammonium ion or a group ia or iia light metal)

Plural benzene rings bonded directly to each other and are between the azo groups

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

Nitrogen, other than as nitro, nitroso or azo, attached indirectly to azo by nonionic bonding

Plural nitrogens, other than as nitro, nitroso or azo, attached indirectly to azo by nonionic bonding

Plural sulfonic acid groups bonded directly to the same bicyclo ring system (-(0=)s(=0)-oh, wherein h of the -oh may be replaced by the ammonium ion or a group ia or iia light metal)

Plural benzene rings bonded directly to the same carboxamide or sulfonamide group and are between the azo groups

Plural carboxamide groups between the azo groups

Plural benzene rings bonded directly to the same chalcogen or -c(=x)- group, wherein x is chalcogen, and are between the azo groups

Plural benzene rings bonded directly to the same urea or thiourea group and are between the azo groups

Bicyclo ring system containing

Fiber- or substrate-reactive azo compound

Alkylene, alkenyl, alkenylene, alkynyl or alkynylene attached directly or indirectlyto a ring by nonionic bonding

Alkylene, alkenyl or alkenylene and a ring bonded directly to the same chalcogen or to plural chalcogens which are bonded directly to each other

Alkylene, alkenyl or alkenylene bonded directly to carboxamido, urea or -c(=x)-, wherein x is chalcogen, which group is between a ring and the alkylene, alkenyl or alkenylene

Alkylene, alkenyl or alkenylene bonded directly to sulfonyl or sulfonamido, which sulfonyl or sulfonamido is between a ring and the alkylene, alkenyl or alkenylene

The alkylene, alkenyl or alkenylene and the ring are both bonded directly to the same sulfonyl group

Aziridine containing (including unsaturated)

Formazan containing (i.e., hnh-n=ch-n=nh, wherein substitution may be made for hydrogen only)

Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding

Stilbene containing

The hetero ring is six-membered and contains at least two nitrogens

Additional hetero ring containing

Pyrazole containing (including hydrogenated)

At least two such hetero rings attached indirectly to each other by nonionic bonding

Plural azo groups attached indirectly to each other by nonionic bonding

Polycyclo ring system having the hetero ring as one of the cyclos

The hetero ring and benzene ring, to which an azo group is bonded directly, bonded directly to the same nitrogen

Heavy metal or aluminum containing

Alkylene, alkenyl or alkenylene bonded directly to sulfonyl or sulfonamide, which sulfonyl or sulfonamide is between a ring and the alkylene, alkenyl or alkenylene

Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding

Stilbene containing

The hetero ring is six-membered and contains at least two nitrogens

At least two such hetero rings attached indirectly to each other by nonionic bonding

Chalcogen or carbon bonded directly to the six-membered hetero ring and is between the hetero ring and the azo group

Diverse azo moieties bonded to the same metal

Diverse hetero ring containing

Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

Plural halogens attached directly to the hetero ring by nonionic bonding

Formation of azo group by coupling diazonium compound with coupling component at a specified ph range

Formation of azo group by coupling diazonium compound with coupling component in other than stoichiometric proportions

Formation of azo group by coupling diazonium compound with coupling component in presence of ammonia, a group iia light metal hydroxide or a group ia or iia light metal phosphate

Formation of azo group by coupling diazonium compound with coupling component in presence of an additional organic compound

Formation of azo group by oxidative coupling

Formation of azo group by reduction of nitro group

Formation of azo group by simultaneous diazotization and coupling

Formation of azo group directly from nitrogen containing compound by process other than diazotization and coupling

Formation of azo group from diazoamino group

Formation of azo group from group having nitrogen single bonded to nitrogen

Formazan containing (i.e., hnh-n=ch-n=nh, wherein substitution may be made for hydrogen only)

Halogen bonded directly to sulfur or to a -c(=x)- group, wherein x is chalcogen

Heavy metal or aluminum containing

Amine salt

Arsenic containing

Azo bonded directly to an acyclic carbon which is bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom

Azo moiety and moiety which contains acyclic -ch=n- group bonded to the same metal

Benzene ring containing

At least three azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

Plural monocyclic benzene rings attached directly to each other by nonionic bonding and are between azo groups

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

Nitrogen bonded directly to the -c(=x)- group (e.g., carboxamide, etc.)

Plural bicyclo carbocyclic ring systems bonded directly to the azo group

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of -oh may be replaced by the ammonium ion or a metal)

Amino nitrogen containing

Sulfonyl bonded directly to amino nitrogen (e.g., sulfonamide, etc.)

Two azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl, etc.)

Plural monocyclic benzene rings attached directly or indirectly to each other by acyclic nonionic bonding and are between the azo groups

Plural monocyclic benzene rings attached directly or indirectly to each other by acyclic nonionic bonding and are between the azo groups

Diverse azo moieties bonded to the same metal

Hetero ring containing

Hetero ring in each azo moiety

Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

Hetero ring containing

Azo bonded directly to the hetero ring

At least three azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

Pyrazole (including hydrogenated)

Sulfonyl bonded directly to a ring

Additional chalcogen bonded directly to the sulfonyl

Two azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

Polycyclo ring system containing the hetero ring as one of the cyclos

Azo bonded directly to the polycyclo ring system

Plural ring nitrogens in the polycyclo ring system

Quinoline or isoquinoline containing (including hydrogenated)

The azo group is attached indirectly in the same azo moiety to an additional azo group or to an acyclic chain which contains a -ch=n- group by nonionic bonding

Hetero ring containing

At least three azo groups attached indirectly to each other by nonionic bonding

Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos

Additional hetero ring attached indirectly to the azo group by nonionic bonding

A ring and the additional hetero ring or a polycyclo ring system which contains the additional hetero ring as one of the cyclos are bonded directly to the same nitrogen

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

The additional hetero ring or a polycyclo ring system which contains the additional hetero ring as one of the cyclos is bonded directly to an alkylene chain, which chain is between the azo group and the additional hetero ring

Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to the azo group

Pyrazole (including hydrogenated)

The hetero ring is six-membered and contains nitrogen (e.g., pyridine, etc.)

The hetero ring contains at least two nitrogens (e.g., pyrimidine, etc.)

The hetero ring is in a bicyclo ring system (e.g., quinoline, benzomorpholine, etc.)

At least three azo groups attached indirectly to each other by nonionic bonding

Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to an azo group

Bicyclo carbocyclic ring system bonded directly to the azo group

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of the -oh may be replaced by the ammonium ion or group ia or iia light metal)

The bicyclo carbocyclic ring system is between the azo group and an additional carbocyclic ring

Carbocyclic ring attached indirectly to the azo group by nonionic bonding

Carbocyclic ring bonded directly to the hetero ring or to the polycyclo ring system which contains the hetero ring

Pyrazole containing (including hydrogenated)

Sulfonyl containing

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of the -oh may be replaced by the ammonium ion or a group ia or iia light metal)

Additional sulfonyl containing

Plural sulfonic acid groups

Containing acyclic -c(=x)-, wherein x is chalcogen

The -c(=x)- is bonded directly to nitrogen

The hetero ring is one of the cyclos in a polycyclo ring system

The hetero ring is five-membered and contains at least one atom each of sulfur, nitrogen and carbon

The hetero ring is one of the cyclos in a polycyclo ring system

Chalcogen double bonded directly to the hetero ring

The hetero ring consists of sulfur, nitrogen and carbon (e.g., benzothiazole, etc.)

The hetero ring is five-membered and consists of one nitrogen and four carbons (e.g., indole, etc.)

The hetero ring is six-membered and consists of one nitrogen and five carbons (e.g., pyridine, etc.)

Acyclic oxygen bonded directly to the hetero ring

Plural acyclic chalcogens bonded directly to the hetero ring at the two positions adjacent to the ring nitrogen

Plural acyclic nitrogens, other than as nitro, nitroso or azo, bonded directly to the hetero ring at the two positions adjacent to the ring nitrogen

Two azo groups attached indirectly to each other by nonionic bonding

Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to an azo group

Both hetero rings or polycyclo ring systems are between the azo groups

Plural monocyclic benzene rings, each bonded directly to an azo group, are between the azo groups

The benzene rings are bonded directly to each other

Additional ring bonded directly to the hetero ring or to the polycyclo ring system

Bicyclo carbocyclic ring system

Both azo groups are bonded directly to the hetero ring or to the polycyclo ring system

Polycyclo ring system having at least three cyclos, at least one of which is a hetero ring

Plural carbocyclic rings bonded directly to the azo group

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 carboxamide group

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

The hetero ring is six-membered and contains at least two nitrogens

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

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 cylcos

The hetero ring is one of the cyclos in a polycyclo ring system

Polycyclo ring system having a hetero atom shared by at least two rings or at least two hetero atoms which are not members of the same ring

Two azo groups attached indirectly to each other by nonionic bonding

Hydroxy and carbonyl of -c00- bonded directly to a monocyclic benzene ring (h or hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a metal)

At least three azo groups attached indirectly to each other by nonionic bonding

Additional -c(=x)-, wherein x is chalcogen

Additional monocyclic benzene ring having plural hydroxy groups, hydroxy and nitrogen, or plural nitrogens bonded directly thereto, wherein the nitrogen is other than as nitro, nitroso or azo

Plural monocyclic benzene rings, each having hydroxy and carbonyl of -coo- bonded directly thereto

Heavy metal or aluminum containing

Hetero ring containing

Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

Hetero ring containing

Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

Azo attached indirectly to the monocyclic benzene ring by nonionic bonding

Two azo groups attached indirectly to each other by nonionic bonding

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

Additional -c(=x)-, wherein x is chalcogen

Plural monocyclic benzene rings, each having hydroxy and carbonyl of -coo- bonded directly thereto

Liquid crystal (e.g., pleochroic, etc.)

Nitrogen oxide, other than as nitro or nitroso, containing

Nitrogen, other than as azo, and chalcogen or -c(=x)x- bonded directly to a -c(=x)- group, wherein the x's may be the same or diverse chalcogens (e.g., carbamic, allophanic, etc.)

Hetero ring cntaining

Phosphorus attached indirectly to an azo group by nonionic bonding

Plural -hnh groups or -oh and -hnh bonded directly to a monocyclic benzene ring (h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

Exactly three azo groups attached indirectly to each other by nonionic bonding

Plural monocyclic benzene rings, each having -oh and -hnh or plural -hnh groups bonded directly thereto

Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of -oh may be replaced by a substituted or unsubstituted ammonium ion or metal)

Plural amino nitrogens bonded directly to the same sulfonyl (e.g., aminosulfonylamino, etc.)

Plural hydroxy groups or esters thereof bonded directly to a monocyclic benzene ring (h of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or metal)

Azo bonded directly to the benzene ring

At least three azo groups attached indirectly to each other by nonionic bonding

Hetero ring containing

Plural monocyclic benzene rings, each having plural hydroxy groups or esters thereof bonded directly thereto

Heavy metal or aluminum containing

Two azo groups attached indirectly to each other by nonionic bonding

Plural sulfonyl groups bonded directly to same amino nitrogen (e.g., sulfonylaminosulfonyl, etc.)

Polycyclo carbocyclic ring system having at least three cyclos

Chalcogen double bonded directly to the polycyclo ring system

The polycyclo ring system consists of three six-membered cyclos and has plural oxygens bonded directly thereto

At least two such ring systems having plural oxygens bonded directly thereto

Hetero ring containing

The polycyclo ring system has no azo group bonded directly thereto

Process utilizing azo compound as reactant

Additional reactant containing phosphorus or sulfur

Sulfonic acid group formed or added to the azo reactant (-(0=)s(=0)-oh, wherein h of -0h may be replaced by a substituted or unsubstituted ammonium ion or metal)

Etherification of hydroxy group

Formation of -c(=x)hnh group, wherein x is chalcogen (substitution may be made for hydrogen only)

Formation of -c(=x)x- ester group, wherein the x's may be the same or diverse chalcogens

Formation of quaternary ammonium or hydrazinium group

Formation of sulfonamide group

Hydrolysis

Metallization of the azo reactant in presence of an additional organic compound

Nitration

Reduction of nitro or nitrogen oxide group

Replacement of halogen by amino nitrogen

Replacement of halogen by cyano group

Ring formation

Purification or recovery

Quaternary ammonium or hydrazinium attached indirectly to an azo group by nonionic bonding

Heavy metal or aluminum containing

Hetero ring containing

The pentavalent nitrogen is a ring member

Acyclic -c(=x)-, wherein x is chalcogen, attached directly or indirectly to the hetero ring by nonionic bonding

Azo bonded directly to a hetero ring or to a polycyclo ring system having a hetero ring as one of the cyclos

The hetero ring contains the pentavalent nitrogen

Acyclic carbon bonded directly to the azo group

Additional hetero ring or polycyclo ring system having a hetero ring as one of the cyclos bonded directly to the azo group

Plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding

The hetero ring is one of the cyclos in a polycyclo ring system

Plural azo groups attached indirectly to each other by nonionic bonding

Plural nitrogens bonded directly to the same alkylene chain (e.g., diamino alkylene, etc.)

Quaternary azo group containing

Specified crystalline form

Stilbene containing

Heavy metal or aluminum containing

Hetero ring containing

Sulfonic acid ester group containing

Hetero ring containing

Sulfonyl and carbonyl bonded directly to the same amino nitrogen (e.g., sulfonylaminocarbonyl, etc.)

Sulfonyl or -c(=x)-, wherein x is chalcogen, between a ring and an alkyl chain having at least eight carbons specified

The sulfonyl or -c(=x)- is bonded directly to the ring

Thiosulfuric acid group containing (-s-(0=)s(=0)-oh, wherein h of the -oh may be replaced by the ammonium ion or group ia or iia light metal)

With preservative or stabilizer

Diazo or diazonium (e.g., -n=n-c, etc.)

Aldehyde or ketone group containing

Formation of diazonium group

Heavy metal or aluminum containing

Hetero ring containing

Plural diazo or diazonium groups

Polycyclo ring system having at least three cyclos

With preservative or stabilizer

Diazoamino (e.g., triazenes, etc.)

Chalcogen or additional nitrogen bonded directly to the diazoamino group

Hetero ring containing

Noncarbon atom double or triple bonded and the diazoamino group bonded directly to the same acyclic carbon

Plural benzene rings bonded directly to the diazoamino group

Processes

Diazooxide or diazotate (e.g., -n=n-0-, etc.)

Sulfur attached directly to a ring by nonionic bonding

Noble gas containing (i.e., he, ne, ar, kr, xe, or rn containing)

Radioactive metal containing (at. no. 43, 61 or 84+; or radioactive isotope of another metal)

Actinide series metal (at. no. 89+)

Containing -c(=x)-, wherein x is chalcogen (e.g., carbonyl containing, etc.)

The -c(=x)- is part of a -c(=x)x- group, wherein the x's are the same or diverse chalcogens

Technetium containing (at. no. 43; tc)

Rare earth metal containing (at. no. 21, 39, 57-60 or 62-71)

Containing -c(=x)x-, wherein the x's are the same or diverse chalcogens

Polymeric azo compounds or azo compounds containing polymeric moieties