Patent International Class: C09B 62/507

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Fiber reactive dyestuffs
Inventor: Chen, et al. | Patent Number: 7326777

Fiber-reactive azo dyes, their preparation and their use
Inventor: Tzikas, et al. | Patent Number: 7087730

Fibre-reactive azo dyes, their preparation and their use
Inventor: Tzikas, et al. | Patent Number: 7038024

Metal complex dyes based on Bucherer naphthols
Inventor: Ehrenberg, et al. | Patent Number: 6809187

Reactive dye compounds
Inventor: Lewis, et al. | Patent Number: 6716969

Reactive dyes, processes for their preparation and their use
Inventor: Reichert, et al. | Patent Number: 6592634

Water-soluble azo compounds and process for the preparation thereof
Inventor: Ueno, et al. | Patent Number: 6239263

Reactive diamine-linked azo dyes
Inventor: Ebenezer | Patent Number: 6180765

Fiber-reactive azo compounds, processes for their preparation and their use as dyes
Inventor: Reiher, et al. | Patent Number: 6177552

Fiber-reactive azo compounds, processes for their preparation and their use as dyes
Inventor: Reiher, et al. | Patent Number: 6177552

Reactive azo dyes with an aminonaphthalenesulfonic acid coupling component and intermediates therefor
Inventor: Zamponi, et al. | Patent Number: 6011140

Red reactive dyestuffs
Inventor: Phillips, et al. | Patent Number: 5952476

Reactive azo dyes having a permanent quaternary ammonium group and a fiber-reactive group
Inventor: Phillips, et al. | Patent Number: 5932708

Reactive azo dyes having a permanent quaternary ammonium group and a fiber-reactive group
Inventor: Phillips, et al. | Patent Number: 5932708

Reactive dyes with a benzo-fused heterocycle as anchor
Inventor: Patsch, et al. | Patent Number: 5929217

Reactive azo dyes with a coupler of the aminonaphthalene series
Inventor: Dornhagen, et al. | Patent Number: 5789557

Reactive azo dyes with a coupler of the aminonaphthalene series
Inventor: Dornhagen, et al. | Patent Number: 5789557

Triazinyl-substituted fiber-reactive azo dyes wherein the triazinyl groups bear an N-containing substituent, and methods of using same
Inventor: Russ, et al. | Patent Number: 5760193

Red reactive dyes, their compositions and dyeing method employing them
Inventor: Hihara, et al. | Patent Number: 5756690

Monoazo dyes having a fiber-reactive 2-vinylsulfonyl-5-sufoaniline diazo component and a fiber-reactive halotriazinyl-substituted coupling component of the benzene or naphthalene series
Inventor: Tzikas, et al. | Patent Number: 5731421

Reactive dyes, containing two triazinyl radicals which are bridged via an aliphatic or aromatic bridge member
Inventor: Tzikas, et al. | Patent Number: 5717078

Chromogenic leuco redox-dye-releasing compounds for photothermographic elements
Inventor: Biavasco, et al. | Patent Number: 5705676

Sulfonated quinolone compound and method of preparation
Inventor: deCroos, et al. | Patent Number: 5696241

Reactive azo dyes with a coupling component from the aminonaphthalenesulfonic acid series
Inventor: Patsch, et al. | Patent Number: 5681937

Reactive azo dyes with a coupling component from the aminonaphthalenesulfonic acid series
Inventor: Patsch, et al. | Patent Number: 5681937

Fiber-reactive dyes having a central 1,3,5-triazine ring to which are bonded to a monoazo chromophore having another 1,3,5-triazine moiety and a second chromophore
Inventor: Deitz, et al. | Patent Number: 5599911

Bi -and polyfunctional reactive dyestuffs, their prepartion and their use
Inventor: Bootz, et al. | Patent Number: 5597902

Process for the preparation of aminoazo dyes
Inventor: Herd, et al. | Patent Number: 5554731

Water-soluble azo compounds, containing a diazo component with a heterocyclic moiety, and a coupling component with a fibre-reactive group, suitable as dyestuffs
Inventor: Schumacher, et al. | Patent Number: 5539088

Water-soluble azo compounds, containing a diazo component with a heterocyclic moiety, and a coupling component with a fibre-reactive group, suitable as dyestuffs
Inventor: Schumacher, et al. | Patent Number: 5539088

Fiber reactive phthalimidylazo dyes and use thereof
Inventor: Herzig, et al. | Patent Number: 5532345

Fiber reactive phthalimidylazo dyes and use thereof
Inventor: Herzig, et al. | Patent Number: 5532345

Fiber reactive disazo dyes having a 2-vinylsulfonyl-5-sulfoaniline diazo component or a precursor thereof
Inventor: Tzikas, et al. | Patent Number: 5530104

Reactive dyestuffs based on a substituted barbituric acid
Inventor: Ehrenberg, et al. | Patent Number: 5502174

Reactive dyestuffs based on a substituted barbituric acid
Inventor: Ehrenberg, et al. | Patent Number: 5502174

SO.sub.2 -containing fiber-reactive azo dyestuffs
Inventor: Herd, et al. | Patent Number: 5493010

SO.sub.2 -containing fiber-reactive azo dyestuffs
Inventor: Herd, et al. | Patent Number: 5493010

Fiber-reactive triazinyl dyes having a monoazo moiety with a 2,4-diaminobenzene sulfonic acid coupling component and a second chromophore
Inventor: Deitz, et al. | Patent Number: 5484899

Reactive dyes containing a vinylsulfonyl-substituted 2-aminonaphthalene coupling component and a haloacryloylaniline diazo component or the like
Inventor: Tzikas, et al. | Patent Number: 5480976

Symmetric azo dyestuffs
Inventor: Herd | Patent Number: 5434251

Symmetric azo dyestuffs
Inventor: Herd | Patent Number: 5434251

Fiber-reactive monoazo and disazo dyes
Inventor: Herd, et al. | Patent Number: 5432266

Azo dyestuffs containing fluorotriazinyl and vinylsulfonylmethyl-type reactive groups
Inventor: Herd, et al. | Patent Number: 5428141

Preparation of phenylazo- or naphthylazobenzenes having thioether groups
Inventor: Wiesenfeldt, et al. | Patent Number: 5428140

Fiber-reactive monoazo dyes having A2-vinylsulfonyl-5-haloacryloylaniline diazo component or the like
Inventor: Adam, et al. | Patent Number: 5424405

Reactive pyridone-containing dyestuffs, their preparation and their use
Inventor: Eizenhofer, et al. | Patent Number: 5412078

Fiber reactive azodyes having a 2-vinylsulfonyl-5-sulfoaniline diazo component or a precursor thereof
Inventor: Tzikas, et al. | Patent Number: 5391718

Fiber reactive azodyes having a 2-vinylsulfonyl-5-sulfoaniline diazo component or a precursor thereof
Inventor: Tzikas, et al. | Patent Number: 5391718

Bisreactive azo dyes containing a pyridine coupling component
Inventor: Tzikas, et al. | Patent Number: 5391717

Fiber reactive dyes - applications with low salt
Inventor: Phillips, et al. | Patent Number: 5330539

Azo compounds which contain a 1-sulfo-6-carboxy-2-aminonaphthalene diazo component radical and use thereof as dyes
Inventor: Springer, et al. | Patent Number: 5310886

Azo compounds which contain a 1-sulfo-6-carboxy-2-aminonaphthalene diazo component radical and use thereof as dyes
Inventor: Springer, et al. | Patent Number: 5310886

Phenylazobenzenes or naphthylazobenzenes having a plurality of fiber-reactive groups
Inventor: Siegel, et al. | Patent Number: 5276148

Phenylazobenzenes or naphthylazobenzenes having a plurality of fiber-reactive groups
Inventor: Siegel, et al. | Patent Number: 5276148

Reactive dyes having an allylsulfonyl or propargylesulfonyl group
Inventor: Marschner, et al. | Patent Number: 5231171

Water-soluble azo compounds suitable as fibre-reactive dyestuffs
Inventor: Dannheim | Patent Number: 5216138

Water-soluble azo compounds suitable as fibre-reactive dyestuffs
Inventor: Dannheim | Patent Number: 5216138

Water-soluble fiber-reactive monoazo and disazo dyestuffs having a s-triazinylamino group and three fiber-reactive groups of the vinylsulfone series
Inventor: Buch, et al. | Patent Number: 5138041

Water-soluble fiber-reactive monoazo and disazo dyestuffs having a s-triazinylamino group and three fiber-reactive groups of the vinylsulfone series
Inventor: Buch, et al. | Patent Number: 5138041

Phenyl- or naphthylazobenzenes with multiple reactive groups and intermediates therefor
Inventor: Siegel, et al. | Patent Number: 5091516

Process for the regiospecific sulfonation of sulfonyl substituted 2-aminonaphthalenes and fiber reactive azo dyes made from the products of said process
Inventor: Phillips, et al. | Patent Number: 5082963

Water-soluble azo compounds containing a fiber-reactive group of the vinylsulfone series, suitable as dyestuffs
Inventor: Springer, et al. | Patent Number: 5021559

Process for preparing a stabilized composition of a lithium azo compound
Inventor: Opitz, et al. | Patent Number: 5011917

Water-soluble azo compounds having a N-(phenethyl)-amido-carbonyl-methoxyphenyl radical, substituted by a fiber-reactive group of the vinylsulfone series, suitable as fiber-reactive dyestuffs
Inventor: Springer, et al. | Patent Number: 5010180

Reactive dyes containing a substituted aminocarbonyl reactive moiety
Inventor: Tzikas | Patent Number: 5003052

Process for the preparation of the lithium salt of a fiber-reactive azo dyestuff
Inventor: Opitz, et al. | Patent Number: 4939242

Reactive dyes containing fluoro-chloro-pyrimidyl groups and vinylsulfonyl groups or the like
Inventor: Tzikas | Patent Number: 4935501

Fiber-reactive dyes containing an aniline radical which carries two different vinylsulfonyl moieties
Inventor: Schwander, et al. | Patent Number: 4929719

Monoazo dyes, process for their preparation, and the use thereof
Inventor: Hurter | Patent Number: 4918183

Monoazo compound having triazinyl bridging group and two vinylsulfone type fiber reactive groups imparting yellowish color
Inventor: Yokogawa, et al. | Patent Number: 4910298

Fibre-reactive azo dyes containing vinylsulfonyl groups and further aliphatic fibre-reactive radicals
Inventor: Scheibli | Patent Number: 4908436

Fiber-reactive azo dyes having a 4,6-diaminopyridine coupling component
Inventor: Tzikas, et al. | Patent Number: 4900813

Aniline series azo reactive dyes ortho- or para-substituted by vinyl sulfonyl reactive groups
Inventor: Eilingsfeld, et al. | Patent Number: 4897469

Water-soluble, monoazo dyes containing a ureido group and two sulfonyl fiber-reactive groups
Inventor: Thompson, et al. | Patent Number: 4855411

Metal-free azo compounds containing a vinylsulfonyl group and at least one basic group and 1:1 and 1:2 metal complexes thereof
Inventor: Baumann, et al. | Patent Number: 4820806

Metal-free azo compounds containing a vinylsulfonyl group and at least one basic group and 1:1 and 1:2 metal complexes thereof
Inventor: Baumann, et al. | Patent Number: 4820806

Triazinyl reactive dyes containing additional fiber reactive groups bound through the sulfonylalkylaminoalkylamino bridge
Inventor: Tzikas | Patent Number: 4782140

Water-soluble monoazo compounds containing a fiber-reactive group of the vinylsulfone series and having a sulfonaphthol coupling component with a phenylaminotriazinylamino substituent, suitable as dyestuffs
Inventor: Springer, et al. | Patent Number: 4775746

Fibre-reactive azo dyes containing vinylsulfonyl or analogous groups
Inventor: Schwander | Patent Number: 4754024

Water-soluble azo compounds containing fiber-reactive groups and having a sulfo-naphthal coupling component with a triazinylamino substituent suitable as dyestuffs
Inventor: Springer, et al. | Patent Number: 4740592

Water-soluble azo compounds containing, as fiber-reactive groups, a (nitrophenylamino-phenylamino)-chloro-triazinylamino group and groups of the vinylsulfone series, suitable as dyestuffs
Inventor: Segal, et al. | Patent Number: 4731441

Water-soluble benzothiazole-azo- and phenyl-azo-compounds containing a 2-sulfo-5-acylamino-aniline coupling component, suitable as fibre-reactive dyestuffs
Inventor: Mischke, et al. | Patent Number: 4703112

Process for the preparation of sulfuric acid semiester ethylsulfonyl compounds of aminophenols, aminobenzanilides or phenylpyrazolones by esterification with sulfuric acid and/or sulfur trioxide in a kneader
Inventor: Steuernagel, et al. | Patent Number: 4334076

Process for the manufacture of sulfuric acid semi-ester compounds
Inventor: Steuernagel, et al. | Patent Number: 4191703

Liquid preparations of reactive dyestuffs
Inventor: Schlafer, et al. | Patent Number: 4149850

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