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Class Information
Number: 534/885
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 > Benzene ring bonded directly to the azo group
Description: Compounds in which a benzene ring is bonded directly to the azo group.


Patents under this class:

Patent Number Title Of Patent Date Issued
7405280 Chromogenic substances and use thereof for the determination of carboxypeptidase activities Jul. 29, 2008
7141106 Ink jet printing composition comprising a dye containing hydrazine or hydrazide Nov. 28, 2006
7045512 Fungicidal phenoxyphenylhydrazine derivatives May. 16, 2006
7029502 Azo dyes, a process for their preparation and their use in the production of colored plastics or polymeric color particles, and in the dyeing or printing of hydrophobic fiber materials Apr. 18, 2006
6768027 Cinnamaldehyde compound having an azido group Jul. 27, 2004
6692559 Pigment yellow 74 and printing ink composition Feb. 17, 2004
6492502 Azo compounds, use in dyeing, compositions containing them and dyeing processes Dec. 10, 2002
6472514 Electron transport compounds Oct. 29, 2002
6435240 Process for the electrochemical production of a carbon-containing material whose surface is modified with organic groups, and use of the modified material Aug. 20, 2002
6369261 Compounds having activity as inhibitors of cytochrome P450RAI Apr. 9, 2002
6133432 Processes for preparing pesticidal intermediates Oct. 17, 2000
6042621 Fibre-reactive dyestuffs Mar. 28, 2000
5821373 Solid sloutions of 1,4-diketopyrrolopyrroles Oct. 13, 1998
5783649 Polymerizable azo dyes with a thiophene structure Jul. 21, 1998
5554739 Process for preparing carbon materials with diazonium salts and resultant carbon products Sep. 10, 1996
5543404 Pesticidal phenylhydrazinephosphates Aug. 6, 1996
5438123 Insecticidal phenylhydrazine derivatives Aug. 1, 1995
5324827 Optionally oriented, monomeric and polymeric nonlinearly optically active materials and derivatives thereof Jun. 28, 1994
5308612 Uses of polystyrenesulfonate and related compounds as inhibitors of transactivating transcription factor (TAT) and as therapeutics for HIV infection and AIDS May. 3, 1994
5227474 Bifunctional chelating agents Jul. 13, 1993
5089486 Biocidal azophenyl compounds Feb. 18, 1992
5084106 Monoazo lake pigment Jan. 28, 1992
5024698 Monoazo pigment compositions Jun. 18, 1991
5006128 Substituted 2,4-di[4'-(disulfonaphth-2"-ylazo)phenylamino]-6-amino-1,3,5-triazines Apr. 9, 1991
4946949 Polymerizable aromatic-azo-aliphatic compounds and polymers made therefrom Aug. 7, 1990
4929721 Polymerizable aromatic-azo-aliphatic compounds capable of generating photoinitiated free radicals May. 29, 1990
4920222 Preparation of 3,3-diarylacrylic acid amides Apr. 24, 1990
4892936 Process for the preparation or .alpha.-azo esters Jan. 9, 1990
4889923 AZO compounds containing cyano and vinyl-sulfone groups, a process for their preparation and their use as dyestuffs Dec. 26, 1989
4877412 Sulfo group-containing monoazo compounds having an unsubstituted or substituted 4-(benzothiazol-2'-yl)phenyl or 4-(6'-benzothiazol-2"yl)-benzothiazol-2'-yl)phenyldiazo component radical an Oct. 31, 1989
4840642 Monoazo compounds having a 6-(5'-chloro-2',4'-difluoropyrimid-6'-ylamino)-1-hydroxy-3-sulfonaphthal ene group and their use as dyes Jun. 20, 1989
4772714 Process for the preparation of .alpha.-aryl and .alpha.-heteroaryl ketones Sep. 20, 1988
4670579 Telomerization of olefins Jun. 2, 1987
4525214 Crayon adapted for development of latent images Jun. 25, 1985
4301071 Azo dyes from aniline having 1 or 2 sulfated hydroxyalkoxycarbonyl or N-(hydroxyalkyl)carbamoyl groups on its ring Nov. 17, 1981
4270947 .alpha.-(Phenylazo)-2,6-dichlorobenzaldimino esters and their use as herbicides Jun. 2, 1981
4264326 New disperse dyestuffs; their preparation and their applications to the coloration of synthetic materials Apr. 28, 1981
4113720 Disperse azo dye with diaminopyrimidine coupling component Sep. 12, 1978
4086224 Reduction process for making azo compound Apr. 25, 1978
4082721 1,4-Bis(1-cyano-carbocyclic-unsaturater hydrocarbyl) dye compositions Apr. 4, 1978
4077953 Tri-dentate metal complex azo pigments Mar. 7, 1978
4045426 Bisazo free radical initiators containing ultraviolet light stabilizing groups Aug. 30, 1977
4025502 Secondary-aliphatic .alpha.-substituted azoalkanes May. 24, 1977
4010152 Aliphatic alpha-(hydroperoxy) azo compounds and salts thereof Mar. 1, 1977
4008217 1'-Variable-1',1'-dihalo-halobenzeneazomethanes Feb. 15, 1977
4007165 Unsymmetrical tertiary-aliphatic azoalkanes Feb. 8, 1977
4006132 1'-Formyl-1'-halobenzeneazomethane compounds having herbicidal activity Feb. 1, 1977
3987108 Benzyl (benzyloxy) benzene derivatives Oct. 19, 1976
3962210 Tertiary aliphatic alpha-(sulfo)-azo compounds Jun. 8, 1976
3956269 Azo free radical initiators containing ultraviolet light stabilizing groups May. 11, 1976



 
 
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