Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796)
01/1982
01/13/1982EP0043575A1 Water-soluble azo compounds, process for their preparation and their use as dyestuffs
01/13/1982EP0043561A2 Water-soluble phthalocyanine compounds, process for their preparation and their use as dyestuffs
01/13/1982EP0043560A1 Water-soluble azo compounds, process for their preparation and their use as dyestuffs
01/13/1982EP0043465A2 Reactive dyestuffs and their use in dyeing and printing fibre materials containing hydroxyle groups or nitrogen
01/13/1982EP0043411A2 Reactive disazo dyestuffs, process for their preparation and their use in dyeing and printing materials containing nitrogen and/or hydroxyle groups
01/05/1982US4309183 Liquid crystal phase of an azo reactive dyestuff and its use for dyeing and printing natural and synthetic substrates
01/05/1982US4309182 Cotton, wool, regenerated cellulose, paper, leather
12/1981
12/23/1981EP0042204A2 Reactive dyestuffs
12/23/1981EP0042108A1 Reactive dyes, their use and cellulose fibers dyed therewith
12/22/1981CA1114811A1 Anthraquinone-azo compounds, their preparation and their use as dyestuffs
12/16/1981EP0041922A1 Process for the preparation of amino-substituted 1-amino-8-hydroxy-naphthalene-sulfonic acids
12/16/1981EP0041919A2 Process for the preparation of amino-fluor-s-triazine dyestuffs
12/08/1981CA1113930A1 Water-soluble dyestuffs, processes for their manufacture, their use as fiber-reactive dyestuffs for dyeing and printing fiber materials and the fiber materials dyed with these dyestuffs
12/08/1981CA1113929A1 Dyes, their preparation and use
12/02/1981EP0040806A2 Water-soluble, coloured compounds, process for their preparation and their use as dyestuffs
12/02/1981EP0040790A2 Process for dyeing and printing textile materials containing hydroxyl and/or carbon-amide groups
11/1981
11/25/1981EP0040460A1 Reactive dyes
11/25/1981EP0040358A1 Process for the preparation of sulphonyl carboxylic acids
11/17/1981US4301082 Anthraquinone compounds
11/17/1981US4301070 For dyeing wool and polyamides; colorfastness
11/17/1981US4301068 For use on polyamides, wool, cellulose acetates; colorfast
11/17/1981US4300902 Coloration process
11/17/1981CA1112640A1 Reactive dyestuffs
11/10/1981US4299764 Azo reactive dyestuffs
11/04/1981EP0039306A1 Azo dyestuffs, methods for their preparation and their use
11/03/1981CA1111844A2 Reactive dyeing system and xylylene diphosphonic acid dyes
10/1981
10/28/1981EP0038453A2 Process for the preparation of water soluble phthalocyanine dyestuffs
10/27/1981US4297502 Aromatic bisazomethines, a method for their preparation, and their use as reactive pigments
10/27/1981CA1111416A1 Water-soluble disazo dyestuffs
10/27/1981CA1111209A1 Water-soluble dyeing compositions for the preparation of anionic fiber-reactive azo dyestuffs and their use for dyeing and printing
10/21/1981EP0038296A1 Bisazo compounds
10/21/1981EP0037986A2 Process for the preparation of phthalocyanine dyestuffs
10/20/1981CA1111025A1 Azo dyes, processes for their production and use thereof
10/13/1981US4294768 Water-soluble anthraquinone dyes
10/13/1981US4294580 Reactive dyestuffs, their preparation and their use for dyeing materials containing OH or N
09/1981
09/30/1981EP0036838A2 Azo dyestuffs, their preparation and their use
09/30/1981EP0036582A1 Water-soluble azo compounds, process for their preparation and their use as dyestuffs
09/30/1981EP0036533A2 Dyestuffs, process for their preparation as well as their use in dyeing materials containing hydroxyl groups or nitrogen
09/30/1981EP0036522A2 Water-soluble nickel-containing azophthalocyanine dyestuffs and their use
09/23/1981EP0036383A1 Process for the preparation of Beta-sulfato-ethylsulfonyl-aminobenzanilides
09/23/1981EP0036133A2 Process for the preparation of dihalotriazinyl-amino-naphthol compounds
09/16/1981EP0035957A2 Process for the preparation of hemiesters of sulfuric acid
09/16/1981EP0035956A1 Process for the preparation of sulfatoethylsulfonyl compounds
09/15/1981US4289693 Textiles
09/09/1981EP0035171A1 Monochlorotriazinyl compounds, a process for their preparation and a process for dyeing cellulose fibers
09/08/1981US4288363 Novel azo dyes having 2-amino-5-aminomethyl-7-sulfo naphthalene coupling moiety
09/01/1981US4287342 2,4,6-Trihalo-5-alkyl-and 5-alkenylsulphonylpyrimidines
09/01/1981US4286962 Phthalocyanine reactive dyestuffs, their preparation and their use for dyeing materials containing hydroxyl groups or amide groups
09/01/1981CA1108127A1 Fibre-reactive azo dyes, processes for their production and use thereof
08/1981
08/26/1981EP0034287A1 Reactive dyes
08/25/1981CA1107724A1 Dyes obtainable from hydrosoluble, cationic polymers; tinctorial compositions made thereby
08/18/1981US4284554 Monoazo compounds having a 6-(2'-N-alkylanilino--4-chloro-1',3',5'-triazinyl-6'-amino or alkylamino)-1-hydroxy-3-sulfonaphthalene coupling component radical
08/12/1981EP0033527A2 Disperse-reactive dyes suitable for dyeing and printing polyester-cellulose blended fibres
08/11/1981US4283331 Azo dyes, their preparation and use
08/11/1981US4283196 Fixing by action of an alkaline agent
08/11/1981CA1106840A1 Water-soluble azo dyestuffs
08/11/1981CA1106839A1 Water-soluble dyestuffs
07/1981
07/28/1981US4280956 Containing sulfonamide groups
07/22/1981EP0032187A2 Water-soluble azo compounds, process for their preparation and their use as dyestuffs
07/08/1981EP0031508A2 Water-soluble azo compounds and their copper complexes, process for their preparation and their use as dyestuffs
07/07/1981CA1104305A1 Process for dyeing high-molecular organic material in the melt
07/01/1981EP0031099A2 Compounds with reactive rests and their use in dyeing fibres
06/1981
06/30/1981US4276047 Polyesters
06/30/1981CA1104129A1 Dyes, processes for their manufacture and the use thereof
06/16/1981US4273707 Monoazo and disazo dyes containing at least one sulfo group and at least two basic or cationic groups
06/16/1981US4273553 Anthraquinone reactive dyestuffs
06/10/1981EP0029959A2 Liquid crystalline phase of a reactive azo dyestuff and its use in dyeing and printing natural and synthetic substrates
06/10/1981EP0029958A2 Liquid crystalline phase of a reactive azo dyestuff and its use in dyeing and printing natural and synthetic substrates
06/02/1981US4271072 Azo dyestuffs containing -SO2 CH2 CH2 OSO3 H and -N(CH2 CH2 OSO3 H)2 groups
06/02/1981US4270918 Reactive dyes, processes for their production and use thereof
05/1981
05/27/1981EP0029106A2 Reactive dyestuffs containing a halogen-alkanoyl amide group or a halogen-acryloyl amide group, their production and use and the derivative of halogen-alkanoyl amide or of halogen-acryloyl amide
05/26/1981CA1101852A1 1,4-diaminoanthraquinone derivatives
05/20/1981EP0028788A1 Copper complex formazane compounds, process for their preparation and their use as dyestuffs
05/20/1981EP0028787A2 Copper-formazane compounds, process for their production, and their use as dyestuffs
05/20/1981EP0028754A2 Fibre-reactive monoazo dyestuffs, their preparation and use
05/19/1981US4268267 Phthalocyanine reactive dyestuffs
05/19/1981CA1101412A1 Fibre-reactive azo dyes, process for their manufacture and use thereof
05/19/1981CA1101154A1 Disperse azo dyestuffs
05/13/1981EP0028351A2 Reactive dyestuffs and their use in dyeing materials containing OH or NH
05/12/1981US4267115 Anthraquinone compounds
05/12/1981US4267107 Water soluble phthalocyanine dyes
05/06/1981EP0027950A2 Fibre-reactive chromium complex dyestuffs, their preparation and their use
05/05/1981US4266059 Process for the preparation of 2,4,5-trichloropyrimidine
04/1981
04/21/1981US4263206 Reactive dyestuffs containing chlorine or fluorine substituents and one or more 1,3-dicyanobenzene radicals linked to the dyestuff at the 2-, 4- or 6-position
04/21/1981CA1099704A1 Dyes, processes for their production and use thereof
04/16/1981WO1981001009A1 Reactive colorants,preparation and utilization thereof
04/15/1981EP0026913A2 Copper complexes of naphthylazonaphthyl compounds, process for their preparation and their use in dyeing and printing fibrous materials and leather
04/14/1981US4261889 Reactive dyestuffs, their manufacture and use
04/08/1981EP0026414A2 Water soluble monoazo compounds, their preparation and their use as dyestuffs in dyeing and printing textile materials, as well as the amines per se
04/07/1981CA1098901A1 Process for the manufacture of sulfuric acid semi- ester compounds
03/1981
03/31/1981CA1098516A1 Process for the manufacture of phthalocyanine azo dyestuffs
03/24/1981US4257770 Mixture of reactive dyes for cellulose fibers
03/17/1981US4256882 Xanthylium dyes, polyamides, cellulose
03/17/1981CA1097622A1 Water-soluble dyestuffs, process for preparing them and their use for dyeing and printing cellulose and polyamide fiber materials
03/17/1981CA1097621A1 Fibre-reactive azo dyestuffs, their manufacture and use
03/17/1981CA1097620A1 Copper, cobalt or chromium complex monoazo compounds, processes for their manufacture, their use as dyestuffs and fiber materials dyed with these dyestuffs
03/11/1981EP0024668A2 Reactive dyestuffs and their use in dyeing and printing hydroxyl groups and nitrogen containing materials
03/10/1981US4255325 Reactive dyestuffs
03/04/1981EP0024322A2 Cationic azo dyestuffs, their preparation, their use in colouring synthetic and natural materials, and compositions containing them
03/03/1981CA1096867A1 Process for the production of 2,4-difluoro-6-amino-s- triazine
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