| |
 |
|
Class Information
Number: 534/843
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azo > Exactly one azo group containing or azo attached indirectly to an additional azo group by ionic bonding > Plural benzene rings bonded directly to the azo group > Each of the benzene rings is monocyclic
Description: Compounds in which each of the benzene rings is monocyclic, i.e., neither bridged nor fused.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7335752 |
Azobenzene derivative compound, particle and method of fabricating the same |
Feb. 26, 2008 |
| 7074906 |
Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols |
Jul. 11, 2006 |
| 6602987 |
Azobenzene derivatives as labeling agents and intermediates thereof |
Aug. 5, 2003 |
| 6566507 |
Processes for the preparation of benzotriazole UV absorbers |
May. 20, 2003 |
| 6184363 |
Inhibitors of .beta.-lactamases and uses therefor |
Feb. 6, 2001 |
| 6124504 |
Process for preparing 4-hydroxyanilines |
Sep. 26, 2000 |
| 5827332 |
Azo dyes and a method of making a hydrocarbon using an azo dye |
Oct. 27, 1998 |
| 5719270 |
Azophenyl compounds |
Feb. 17, 1998 |
| 5705676 |
Chromogenic leuco redox-dye-releasing compounds for photothermographic elements |
Jan. 6, 1998 |
| 5463138 |
Process for preparing difluoromethoxyarenes and difluoromethylthioarenes |
Oct. 31, 1995 |
| 5436322 |
Azo coupling of 2-nitroanilines with 2,4,-disbustituted phenols |
Jul. 25, 1995 |
| 5349109 |
Molybdenum-catalyzed amination of olefins |
Sep. 20, 1994 |
| 5340931 |
Aromatic allene compounds of the formula (CH.sub.2 .dbd.CH--O).sub.n --R--(A.sub.m in which R is an aromatic group and preparation thereof |
Aug. 23, 1994 |
| 5314997 |
Optically active azo compound, producing method thereof, and liquid crystal composition containing said compound |
May. 24, 1994 |
| 5288908 |
Process for the preparation of fluorine containing monomers |
Feb. 22, 1994 |
| 5281241 |
Polycyclic dyes |
Jan. 25, 1994 |
| 5196518 |
Process for the preparation of metallizable azo dyes by carrying out the coupling in the presence of a buffer mixture |
Mar. 23, 1993 |
| 5032572 |
Polymers containing cross-linked azo bonds, which polymers are useful for releasing therapeutic agents into the lower gastrointestinal tract |
Jul. 16, 1991 |
| 4952677 |
Azo colorants for ball point pen and ribbon inks |
Aug. 28, 1990 |
| 4910299 |
Disperse azo dyes containing N-phenoxyalkyleneanilines as coupling components |
Mar. 20, 1990 |
| 4906739 |
Fibre-reactive azo dyes containing a monofluororotriazine group |
Mar. 6, 1990 |
| 4906741 |
Azo dimers containing the hexafluoroisopropylidene group |
Mar. 6, 1990 |
| 4891424 |
4-aralkyl-2-nitro-2'-hydroxy-3',5'-dialkyl (or cumyl)-azobenzenes |
Jan. 2, 1990 |
| 4889923 |
AZO compounds containing cyano and vinyl-sulfone groups, a process for their preparation and their use as dyestuffs |
Dec. 26, 1989 |
| 4841009 |
Substantially linear monomeric composition and liquid crystal polymeric compositions derived therefrom |
Jun. 20, 1989 |
| 4802889 |
2-cyano-4,6-dinitrophenyl mono-azo dyes for polyester and cellulose acetate |
Feb. 7, 1989 |
| 4751289 |
Hexanitrotetrachloroazobenzene and method of preparation |
Jun. 14, 1988 |
| 4704452 |
Azo dyes containing aralkyl-nitrophenyl diazo components |
Nov. 3, 1987 |
| 4670112 |
Process for preparing p-amino phenols by electrolysis |
Jun. 2, 1987 |
| 4663308 |
Method of use of polymers containing cross-linked azo bonds for releasing therapeutic agents into the lower gastrointestinal tract |
May. 5, 1987 |
| 4661438 |
Quaternized tellurium salt fog inhibiting agents for silver halide photography |
Apr. 28, 1987 |
| 4582509 |
Mixtures of monoazo dyestuffs |
Apr. 15, 1986 |
| 4537597 |
Navy blue mixtures of disperse mono-azo dyes for cellulose acetate |
Aug. 27, 1985 |
| 4395350 |
Liquid crystal mixtures |
Jul. 26, 1983 |
| 4374769 |
Water-soluble tris phenyl bisazo dyes for polyamide fibers |
Feb. 22, 1983 |
| 4347180 |
High caustic coupling process for preparing substituted 2-nitro-2'-hydroxyazobenzenes |
Aug. 31, 1982 |
| 4331596 |
Arylazoarylazo-substituted azo, azomethine 1:2 chromium complex dyes |
May. 25, 1982 |
| 4275004 |
High caustic coupling process for preparing substituted 2-nitro-2'-hydroxyazobenzenes |
Jun. 23, 1981 |
| 4226763 |
2-[2-Hydroxy-3,5-di-(. alpha.,.alpha.-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions |
Oct. 7, 1980 |
| 4219473 |
Substituted unsymmetrical azo, azomethine 1:2 chromium complexes |
Aug. 26, 1980 |
| 4216147 |
N-methyl-N-(substituted carbonylaminothio)carbamates |
Aug. 5, 1980 |
| 4212803 |
Cationic azo dyestuffs containing oxyalkylene substituent |
Jul. 15, 1980 |
| T994003 |
Azo dyes, azo dye-releasing compounds and photographic products and processes employing them |
May. 6, 1980 |
| 4141892 |
Process for preparing p-[[p-(phenylazo)phenyl]azo]phenol |
Feb. 27, 1979 |
| 4134888 |
Cholesteryl carbonates and carbamates of azo dyes |
Jan. 16, 1979 |
| 4123429 |
1:1 Chromiferous complex azo compounds having a bidentate chelating group and a monofunctional neutral ligand |
Oct. 31, 1978 |
| 4101269 |
Dyed polymers and copolymers having a cyanovinyl-azo dye incorporated in the structure thereof |
Jul. 18, 1978 |
| 4089839 |
5-Chloro-2-(2'-hydroxy-5'-tert-octylphenyl)benzotriazole and polypropylene stabilized therewith |
May. 16, 1978 |
| 4085097 |
Process for the manufacture of chromium complexes from metallizable azo or azo methine dyes |
Apr. 18, 1978 |
| 4082501 |
Mixtures of oil-soluble phenyl- and naphthyl-azo-phenyl dyestuffs |
Apr. 4, 1978 |
|
|
|
