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Class Information
Number: 534/744
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azo > 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 > Two azo groups attached indirectly to each other by nonionic bonding
Description: Compounds in which exactly two azo groups are attached indirectly to each other by nonionic bonding.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7341607 |
Yellow anionic disazo dyes |
Mar. 11, 2008 |
| 5302704 |
Azodyes containing a sulfoacetoacetic acid anilide coupling component |
Apr. 12, 1994 |
| 4772687 |
Metal complex dyestuffs useful as solvent, direct, pigment or fiber-reactive dyes |
Sep. 20, 1988 |
| 4661587 |
Bis 1:2 chromium complexes of disazo and azo or azomethine dyes |
Apr. 28, 1987 |
| 4634764 |
Non-azo and azo compounds containing at least one 4,6-diamino-1-substituted-5-substituted carbamoylpyrid-2-one group |
Jan. 6, 1987 |
| 4619893 |
Light-sensitive material for silver salt diffusion transfer process with antihalation dye |
Oct. 28, 1986 |
| 4562247 |
Disazo compounds containing a 6-acetoacetamide-1-naphthol-3-sulfonic derivative as coupling component |
Dec. 31, 1985 |
| 4419290 |
Diazo dyes having a coupler component attached to a sulfaphenyl-azo-phenyl-azo-radical |
Dec. 6, 1983 |
| 4399068 |
Concentrated, aqueous solutions of salts of acetoacetylamino-arylsulphonic acids and method of forming concentrated solutions of azo dyestuffs therefrom |
Aug. 16, 1983 |
| 4359513 |
Electrophotographic light-sensitive disazo compounds having diphenylacrylonitrile group |
Nov. 16, 1982 |
| 4285863 |
Pigment compounds and method of preparations |
Aug. 25, 1981 |
| 4248773 |
Acetoacetamide diazo dyestuffs |
Feb. 3, 1981 |
| 4211698 |
Disazo dyes containing an acetoacetanilide middle component |
Jul. 8, 1980 |
| 4150942 |
1:2 Metal complexes of azo compounds having 1-hydroxynaphthalene-3-sulfonic acid coupling component radicals at least one of which is a disazo compound |
Apr. 24, 1979 |
| 4145339 |
Water-soluble 1:2-cobalt complex dyestuffs of an azomethine and of an azo compound |
Mar. 20, 1979 |
| 4143033 |
Water-soluble disazo dyestuffs containing a 2-phenyl-benzimidazolyl,-benzoxazolyl or-benzthiazolyl middle component |
Mar. 6, 1979 |
| 4118381 |
1:2 Cobalt complex phenol-acetoacetanilide benzene disazo dyestuffs |
Oct. 3, 1978 |
| 4083686 |
Uniformly dyed water-swellable cellulosic fibers |
Apr. 11, 1978 |
| 4081438 |
Anionic azo dyes having a 3-dibenzofuranyl diazo component radical optionally having A2-or 8-sulfo group |
Mar. 28, 1978 |
| 4058516 |
Sulfo group-containing azo compounds having a tetrazo component radical derived from an optionally substituted 3,8-diaminodibenzofuran |
Nov. 15, 1977 |
| 4052157 |
Use of water-soluble disazo dyestuffs for dyeing or printing synthetic textile material of polyamide or polyurethane fibers |
Oct. 4, 1977 |
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