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Class Information
Number: 534/759
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azo > 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 > 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 > Plural monocyclic benzene rings, each bonded directly to an azo group, are between the azo groups
Description: Compounds wherein between the azo groups are plural monocyclic benzene rings, each of which is bonded directly to an azo group.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8357673 |
4-arylazo-3,5-diamino-pyrazole compounds and use thereof |
Jan. 22, 2013 |
| 8309696 |
AZO pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
Nov. 13, 2012 |
| 8101731 |
Yellow anionic disazo dyes |
Jan. 24, 2012 |
| 7772377 |
Colorant compositions |
Aug. 10, 2010 |
| 7732581 |
Colorant compounds |
Jun. 8, 2010 |
| 7723494 |
Yellow anionic disazo dyes |
May. 25, 2010 |
| 7619075 |
Colorant compositions |
Nov. 17, 2009 |
| 7488354 |
Dyeing composition comprising at least one disulphide dye and method of dyeing human keratin fibers using this dye |
Feb. 10, 2009 |
| 7476260 |
Disulfide dyes, composition comprising them and method of dyeing hair |
Jan. 13, 2009 |
| 6923855 |
Ink, ink-jet-recording method and bis-azo compound |
Aug. 2, 2005 |
| 6713614 |
Dimeric azo pyridone colorants |
Mar. 30, 2004 |
| 6576748 |
Method for making dimeric azo pyridone colorants |
Jun. 10, 2003 |
| 6140478 |
Basic azo compounds, their production and use |
Oct. 31, 2000 |
| 5693766 |
Dye diffusion thermal transfer printing |
Dec. 2, 1997 |
| 5686585 |
Azo dyes for use in color filters and method for production of color filters |
Nov. 11, 1997 |
| 5681832 |
Aroylaniline compounds, pharmaceutical compositions, and methods of using same to inhibit viral activity |
Oct. 28, 1997 |
| 5545725 |
Disazo dyes consisting of two monoazo dyes contaning a 1-phenyl-5-amino pyrazole coupling component and connected by a bridge member |
Aug. 13, 1996 |
| 5468848 |
Basic azo dyestuffs of the 3-cyano-2,4,6-triamino pyridine series |
Nov. 21, 1995 |
| 5395926 |
Bisazo, bisazomethine and azo-azomethine compounds derived from 1,4-phenylenediamine sulfonic acid salts |
Mar. 7, 1995 |
| 5391720 |
Imidazole dyes formed by reaction of imidazoles with diazonium salts |
Feb. 21, 1995 |
| 5312906 |
Optical information recording media and bisazo compounds for use therein |
May. 17, 1994 |
| 5274084 |
Bisazo compounds which contain a diphenoquinone tetraazo component and an electrophotographic photosensitive member having a photosensitive layer comprising the bisazo compound |
Dec. 28, 1993 |
| 5168026 |
Bis-azo compound and electrophotographic photosensitive member with a light receiving layer containing said bis-azo compound |
Dec. 1, 1992 |
| 5097022 |
Bisazo pigments for use in electrophotographic photoconductors |
Mar. 17, 1992 |
| 5081233 |
Bisazo compounds and electrophotographic photoconductors comprising the bisazo compounds |
Jan. 14, 1992 |
| 5068319 |
Biz-diazotized diaryl diamine coupled dyes having improved solubility in organic solvent |
Nov. 26, 1991 |
| 5059683 |
Dyes containing 6-hydroxypyrid-2-one groups the 1-positions of which contain substituted 1,3,5-triazinyl or pyrimidyl-piperazino or -piperazinium groups linked through bridging radicals and in |
Oct. 22, 1991 |
| 5037967 |
N-phenoxyalkylene anilines as coupling components |
Aug. 6, 1991 |
| 4920208 |
Basic azo dyestuffs |
Apr. 24, 1990 |
| 4833235 |
Sulfo group-containing disaz compounds having a heterocyclic coupling component radical |
May. 23, 1989 |
| 4764599 |
Disazo compounds containing an N,N-bis(2-amino-benzoyl)piperazine derivative as the diazo component |
Aug. 16, 1988 |
| 4760003 |
Electrophotographic photosensitive member containing disazo compound |
Jul. 26, 1988 |
| 4742161 |
Disazo and trisazo compounds containing one 6-hydroxypyrid-2-one coupling component radical per azo radical |
May. 3, 1988 |
| 4739042 |
Halftone gravure printing inks containing pyridone azo dyestuffs |
Apr. 19, 1988 |
| 4672149 |
Photoelectric transducer element |
Jun. 9, 1987 |
| 4663442 |
Disazo triphenylamine compounds |
May. 5, 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 |
| 4631242 |
Bisazo electrophotographic sensitive materials with --CF.sub.3 group |
Dec. 23, 1986 |
| 4623720 |
1:2 metal complexes of AZO compounds having a central substituted phenylenesulfonylaminophenylene radical |
Nov. 18, 1986 |
| 4622278 |
Electrophotographic light-sensitive material comprising charge transport compound and styryl sensitizing dye |
Nov. 11, 1986 |
| 4622280 |
Disazo compound, and photoconductive composition and electrophotographic photoreceptor containing the same |
Nov. 11, 1986 |
| 4582771 |
Disazo compound, method for preparing the same, and electrophotographic element containing the same for use in electrophotography |
Apr. 15, 1986 |
| 4562249 |
Bis(4-((chloro substituted phenyl)azo)anilino methylenes |
Dec. 31, 1985 |
| 4540651 |
Electrophotographic photosensitive member |
Sep. 10, 1985 |
| 4540643 |
Tetrazonium salt compounds, novel disazo compounds, method for the production thereof and disazo compound-containing electrophotographic elements |
Sep. 10, 1985 |
| 4537844 |
Electrophotographic element containing disazo compound |
Aug. 27, 1985 |
| 4536570 |
N-Aminoalkylenesulfonamido substituted disazo colorants |
Aug. 20, 1985 |
| 4500619 |
Electrophotographic photosensitive member with oxadiazole containing disazo compound |
Feb. 19, 1985 |
| 4486519 |
Bisazo compounds and electrophotographic photoconductors comprising the bisazo compounds |
Dec. 4, 1984 |
| 4483796 |
Sulfo group-free disazo and polyazo compounds containing two 1-phenylpyrazol-5-one coupling component radicals and at least two basic or cationic groups |
Nov. 20, 1984 |
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