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Class Information
Number: 534/605
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azo > Quaternary ammonium or hydrazinium attached indirectly to an azo group by nonionic bonding > Hetero ring containing > The pentavalent nitrogen is a ring member
Description: Compounds in which the pentavalent nitrogen is a ring member.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7517367 |
Cationic naphthyldiazo dyes and keratin fibers-coloring agents containing these dyes |
Apr. 14, 2009 |
| 7485705 |
Water-soluble tetrazolium compounds |
Feb. 3, 2009 |
| 7381806 |
Cationic azo azine dyes and colorants that contain these compounds |
Jun. 3, 2008 |
| 7326777 |
Fiber reactive dyestuffs |
Feb. 5, 2008 |
| 7232895 |
Disazo red reactive dye compound containing quarternary ammonium group |
Jun. 19, 2007 |
| 7098319 |
Disazo reactive dyestuffs containing the quaternary groups and their use |
Aug. 29, 2006 |
| 7029503 |
Disazo compound, reactive dye composition, and method of dyeing cellulose or cellulose-containing fibers |
Apr. 18, 2006 |
| 6624291 |
Yellow-reactive monoazo dyes containing a tertiary or a quarternary nitrogen group, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber materia |
Sep. 23, 2003 |
| 6518407 |
Reactive dye compound comprising at least one chromophore moiety and at least one nitrogen-containing heterocycle |
Feb. 11, 2003 |
| 6359121 |
Reactive dyes containing a linkage |
Mar. 19, 2002 |
| 6350862 |
Reactive dye compounds |
Feb. 26, 2002 |
| 6191264 |
Reactive disazo dyes |
Feb. 20, 2001 |
| 6048969 |
Cationic sulfonic acid dyes |
Apr. 11, 2000 |
| 6046311 |
Water-soluble fiber-reactive dyes, preparation thereof and use thereof |
Apr. 4, 2000 |
| 5998590 |
Magenta dyes having flocculating properties |
Dec. 7, 1999 |
| 5990290 |
Blue reactive dyestuffs |
Nov. 23, 1999 |
| 5962655 |
Monoazo compound and an intermediate for a fiber-reactive dye compound |
Oct. 5, 1999 |
| 5929215 |
Basic monoazo compounds |
Jul. 27, 1999 |
| 5925745 |
Reactive dyes containing a permanent quaternary ammonium group |
Jul. 20, 1999 |
| 5886159 |
Bisazo compound and method for dyeing or printing fibrous materials using the same |
Mar. 23, 1999 |
| 5847090 |
Monoazo compounds and process for dyeing or printing fiber materials using the same |
Dec. 8, 1998 |
| 5834230 |
Viscosity Probe |
Nov. 10, 1998 |
| 5831040 |
Disazo reactive dyes, their preparation and use |
Nov. 3, 1998 |
| 5760193 |
Triazinyl-substituted fiber-reactive azo dyes wherein the triazinyl groups bear an N-containing substituent, and methods of using same |
Jun. 2, 1998 |
| 5750661 |
Basic dyes based on amides of J-acid (1-hydroxy-6-aminonaphthalene-3-sulfonic acid) and amides of J-acid |
May. 12, 1998 |
| 5681937 |
Reactive azo dyes with a coupling component from the aminonaphthalenesulfonic acid series |
Oct. 28, 1997 |
| 5677433 |
Disazo fiber reactive dyestuffs |
Oct. 14, 1997 |
| 5625042 |
Diazo reactive dyestuffs, their preparations and use |
Apr. 29, 1997 |
| 5623061 |
Benzene or naphthalene azo dyes containing SO.sub.2 X and triazinyl fiber reactive groups, use thereof to dye materials, and materials dyed therewith |
Apr. 22, 1997 |
| 5616694 |
Azo compound |
Apr. 1, 1997 |
| 5614613 |
Monoazo reactive dyes |
Mar. 25, 1997 |
| 5571898 |
Basic dyes based on amides of j-acid (1-hydroxy-6-aminonaphthalene-3-sulfonic acid) and amides of j-acid |
Nov. 5, 1996 |
| 5541300 |
Azo dyestuffs carrying sulphonylated amino-halo-triazinyl reactive site plus second different site |
Jul. 30, 1996 |
| 5498701 |
Basic disazo compounds containing sulphonic acid groups |
Mar. 12, 1996 |
| 5488098 |
Monoazo compounds having vinylsulfone type fiber reactive group and method for dyeing or printing fiber materials using the same |
Jan. 30, 1996 |
| 5473053 |
Magenta poly-azo compounds |
Dec. 5, 1995 |
| 5420256 |
2-amino-4-phenylamino-1,3,5-triazinyl reactive dyestuffs, process for their preparation and their use dye cellulose or polyamides |
May. 30, 1995 |
| 5342927 |
Reactive dyestuffs for the dyeing and printing of hydroxyl-or amino-containing materials |
Aug. 30, 1994 |
| 5328995 |
Azo dyes containing triazine middle components and a 1,4-phenylene-2,5-disubstituted coupling component |
Jul. 12, 1994 |
| 5306813 |
Reactive dyes having a bulky linker group |
Apr. 26, 1994 |
| 5292870 |
Reactive azo dyes including a triazine ring and sulphatovinyl or sulphatoethyl substituents |
Mar. 8, 1994 |
| 5286854 |
Basic azo dyes with a coupling component of the hydroxynaphthalenecarboxylic acid series |
Feb. 15, 1994 |
| 5284939 |
Process for the preparation of highly concentrated solutions of cationic azo dyes |
Feb. 8, 1994 |
| 5276148 |
Phenylazobenzenes or naphthylazobenzenes having a plurality of fiber-reactive groups |
Jan. 4, 1994 |
| 5264560 |
Preparation of quaternized azo dyes |
Nov. 23, 1993 |
| 5241054 |
Cationic azo dyes |
Aug. 31, 1993 |
| 5239063 |
Fibre reactive azo dyestuffs |
Aug. 24, 1993 |
| 5202436 |
Triphendioxazine dyestuffs |
Apr. 13, 1993 |
| 5175261 |
Azopyridone dyes |
Dec. 29, 1992 |
| 5116956 |
Polyazo dye compounds having vinylsulfone type and pyridinium type fiber reactive groups |
May. 26, 1992 |
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