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Class Information
Number: 534/739
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
Description: 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.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7297200 |
Water-soluble yellow azo dyes |
Nov. 20, 2007 |
| 6087480 |
Process for preparing sparingly soluble aromatic amines |
Jul. 11, 2000 |
| 5243031 |
Process for the production of monoazo lake pigment coated with water-insoluble rosin and improved in lipophilic nature and water resistance |
Sep. 7, 1993 |
| 5168026 |
Bis-azo compound and electrophotographic photosensitive member with a light receiving layer containing said bis-azo compound |
Dec. 1, 1992 |
| 5144014 |
Process for production of monoazo lake coated with water-insoluble metal salt of rosin |
Sep. 1, 1992 |
| 5086168 |
Monoazo pigments derived from diazotized di- or trichloroanilines, preparation thereof and their use |
Feb. 4, 1992 |
| 5071967 |
Disazo compounds containing long-chain alkyl ester radicals or alkylamide radicals |
Dec. 10, 1991 |
| 5051131 |
Azo dispersing agents and azo pigment compositions |
Sep. 24, 1991 |
| 4997939 |
Process for preparing adenine |
Mar. 5, 1991 |
| 4952677 |
Azo colorants for ball point pen and ribbon inks |
Aug. 28, 1990 |
| 4946948 |
Mono and disazo compounds based on b-hydroxy-naphthoic acid derivatives or acetoacetarylide derivatives containing long-chain alkyl ester or alkylamide radicals |
Aug. 7, 1990 |
| 4920205 |
Process for making azo pigments |
Apr. 24, 1990 |
| 4920206 |
Process for making azo pigments |
Apr. 24, 1990 |
| 4918183 |
Monoazo dyes, process for their preparation, and the use thereof |
Apr. 17, 1990 |
| 4906740 |
Monoazo dyes containing as the azo component A phenylsulfonylphenyl radical |
Mar. 6, 1990 |
| 4780533 |
Disazo pigments having improved heat resistance using lower alkyl and phenyl esters of acetoacetanilide |
Oct. 25, 1988 |
| 4746323 |
Water-soluble vinyl sulfonyl-type reactive monoazo yellow dyestuffs mixtures with high color yield |
May. 24, 1988 |
| 4704452 |
Azo dyes containing aralkyl-nitrophenyl diazo components |
Nov. 3, 1987 |
| 4661587 |
Bis 1:2 chromium complexes of disazo and azo or azomethine dyes |
Apr. 28, 1987 |
| 4617382 |
8-hydroxyquinoline sulfonic acid-azo chromium complexes |
Oct. 14, 1986 |
| 4602084 |
Monoazo dyes containing a 4-substituted-2-azo-1,1'-diphenylsulfone component |
Jul. 22, 1986 |
| 4560744 |
Azo dye 2:1-chromium complexes |
Dec. 24, 1985 |
| 4550158 |
Metal-free disazo compounds containing at least two basic water-solubilizing groups and having a 1-phenylpyrazole middle component radical and a 6-hydroxyprid-2-one terminal coupling component |
Oct. 29, 1985 |
| 4545928 |
Paste for forming a transparent, electrically conductive film |
Oct. 8, 1985 |
| 4535151 |
Process for the wet granulation of organic pigments in an aqueous system with hydrolysis of acetic anhydride, propionic anhydride or a mixture thereof |
Aug. 13, 1985 |
| 4523953 |
Photostable yellow composite pigments and process for their preparation |
Jun. 18, 1985 |
| 4474609 |
Recrystallization-resistant monoazo pigment mixtures of high tinctorial strength, process for their preparation and their use |
Oct. 2, 1984 |
| 4473500 |
Monoazo pigments derived from aminophthalimides and substituted acetoacetarylides or 2-hydroxy-3-naphthoylarylides |
Sep. 25, 1984 |
| 4468255 |
Rheology modifiers for arylide yellow pigment dispersions and pigment dispersions containing same |
Aug. 28, 1984 |
| 4454067 |
Continuous production of azo pigments |
Jun. 12, 1984 |
| 4341701 |
Production of pigments |
Jul. 27, 1982 |
| 4331596 |
Arylazoarylazo-substituted azo, azomethine 1:2 chromium complex dyes |
May. 25, 1982 |
| 4322415 |
Stable concentrated liquid preparations of metal complex dyes |
Mar. 30, 1982 |
| 4315865 |
Process for the production of sulfuric acid semiester compounds by sulfation in a machine employing kneading action |
Feb. 16, 1982 |
| 4304711 |
Pigment compositions |
Dec. 8, 1981 |
| 4301071 |
Azo dyes from aniline having 1 or 2 sulfated hydroxyalkoxycarbonyl or N-(hydroxyalkyl)carbamoyl groups on its ring |
Nov. 17, 1981 |
| 4293306 |
Process for the dyeing and printing of hydrophobic synthetic organic fiber materials with water-insoluble azo dyestuffs |
Oct. 6, 1981 |
| 4280955 |
Sulfo, chloro phenolazoacetoacetylbenzamide dyes |
Jul. 28, 1981 |
| 4251441 |
Pigments of mixtures of methoxynitrobenzene-azo-methoxy-acetanilides |
Feb. 17, 1981 |
| 4242259 |
Anthraquinone-azo reactive dyestuffs |
Dec. 30, 1980 |
| 4242094 |
Dyeing preparations and their use for preparing developing dyes |
Dec. 30, 1980 |
| 4209516 |
Triazole derivatives |
Jun. 24, 1980 |
| 4159264 |
Automatic control of azo coupling processes in the manufacture of azo pigments |
Jun. 26, 1979 |
| 4156016 |
Indole compounds and process for their preparation |
May. 22, 1979 |
| 4118384 |
Process for preparation of azo dyestuffs by coupling in presence of aromatic sulphonic acid-formaldehyde reaction product |
Oct. 3, 1978 |
| 4113719 |
1:2-Cobalt-complex azo dyestuffs having an acetoacetylamino diphenylamino coupler |
Sep. 12, 1978 |
| 4092314 |
Preparation of 4,6-diamino-5-arylazopyrimidines and adenine compounds |
May. 30, 1978 |
| 4083686 |
Uniformly dyed water-swellable cellulosic fibers |
Apr. 11, 1978 |
| 4079063 |
Process for the preparation of 2-phenyl-4-hydroxy-1,2,3-triazole-1-oxides |
Mar. 14, 1978 |
| 4077953 |
Tri-dentate metal complex azo pigments |
Mar. 7, 1978 |
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