| Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796) | 
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| 02/24/1981 | US4252720 Pyrazoline compounds | 
| 02/24/1981 | US4252529 Copper, cobalt or chromium complex monoazo compounds, processes for their manufacture, their use as dyestuffs and fiber materials dyed with these dyestuffs | 
| 02/18/1981 | EP0023955A1 Process of preparation of copper complexes of disazo-dyestuffs | 
| 02/17/1981 | CA1095900A1 Fibre-reactive azo dyestuffs, their manufacture and use | 
| 02/17/1981 | CA1095899A1 Process for the manufacture of fibre-reactive phthalocyanine azo dyestuffs | 
| 02/03/1981 | US4248773 Acetoacetamide diazo dyestuffs | 
| 02/03/1981 | US4248771 Metal complex reactive dyestuffs | 
| 01/27/1981 | US4247460 Disazo dyestuff sulphuric acid ester | 
| 01/27/1981 | US4247457 Cationic dyes containing an aryloxy group linked through a bridging radical to a quaternized nitrogen atom | 
| 01/27/1981 | US4246670 Fixatives of inorganic or organic salts of tertiary amine derivatives of halo-substituted triazines | 
| 01/27/1981 | CA1094568A1 Process for the preparation of sulfuric acid semi- ester compounds | 
| 01/22/1981 | WO1981000111A1 Mono-azo reactants for fibers,production process thereof and utilization thereof | 
| 01/21/1981 | EP0022575A1 Reactive monoazo dyes, a process for their production and their use for dyeing cellulosic fibers and cellulosic textiles | 
| 01/21/1981 | EP0022489A1 Pulverulent dyestuff preparation | 
| 01/20/1981 | US4246174 Process for the preparation of phthalocyanine reactive dyestuffs | 
| 01/20/1981 | CA1094054A1 Process for monoacylating water-soluble organic amino compounds | 
| 01/14/1981 | EP0022265A2 Reactive bisazo dyes, a process for their production and their use for dyeing cellulose fibers and cellulosic textiles | 
| 01/14/1981 | EP0022209A2 Fluor-triazine dyestuffs and their use in dyeing cellulosic fibrous materials | 
| 01/13/1981 | US4244691 Fiber reactive sulfonate groups | 
| 01/07/1981 | EP0021372A2 Copper complexes of disazo reactive dyestuffs | 
| 01/07/1981 | EP0021351A1 Formazan reactive blue dyes, a process for their preparation and a process for dyeing cellulose fibers therewith | 
| 01/07/1981 | EP0021105A1 Reactive dyes, process for their preparation and their use for dyeing cellulose fibers | 
| 12/30/1980 | US4242259 Anthraquinone-azo reactive dyestuffs | 
| 12/30/1980 | US4242258 Tetrakisazo, black | 
| 12/16/1980 | CA1091654A1 Azo dyestuffs | 
| 12/10/1980 | EP0019785A2 Reactive dyestuffs, their preparation and their use in dyeing and printing cellulose or polypeptides | 
| 12/10/1980 | EP0019728A1 Utilisation of reactive dyestuffs in dyeing and printing blended fabrics polyester/cotton | 
| 12/02/1980 | US4237284 Printing or dyeing hydroxy group-containing textiles | 
| 12/02/1980 | US4237050 Reacting a phthalocyanine sulfochloride with a primary or secondary amine containing a sulfone | 
| 11/26/1980 | EP0019285A1 Process for preparing asymmetrical vat dyestuffs of the anthraquinone series and their use in dyeing and printing | 
| 11/25/1980 | CA1090055A1 Liquid compositions of fiber-reactive azo dyes | 
| 11/25/1980 | CA1090054A1 Reactive dyeing system and xylylene diphosphonic acid dyes | 
| 11/18/1980 | US4234479 Chromium mixed complex dyestuffs of phenyl-azo-pyrazole components | 
| 11/12/1980 | EP0018590A2 Process for dyeing textile material containing hydroxyl groups, and reactive disazo dyestuffs of the dichlorotriazine series | 
| 10/29/1980 | EP0017768A1 Reactive dyestuffs and their use | 
| 10/28/1980 | US4230852 Cellulose, cotton, orange | 
| 10/21/1980 | US4229171 Phthalocyanine and azo dyes | 
| 10/21/1980 | CA1088052A1 1:2 cobalt complex disazo dyestuffs, process for their preparation and their use for the dyeing of natural and synthetic fibres | 
| 10/15/1980 | EP0016931A2 Reactive azo dyestuffs, their use in dyeing and printing materials containing amide or hydroxyl groups | 
| 10/14/1980 | US4228259 Water-soluble cationic polymer dye compounds and process for producing the same | 
| 10/14/1980 | US4228071 Triazine containing fiber-reactive disazo dyestuffs | 
| 10/07/1980 | CA1087172A1 Dyestuffs, their preparation and use | 
| 09/30/1980 | US4225709 Reaction of cyanuric fluoride with ammonia in aqueous solution at low temperature | 
| 09/23/1980 | US4224228 Water-soluble anthraquinone dyes | 
| 09/23/1980 | US4224025 Process for the dyeing and printing of paper materials in different hues using a single coupling component | 
| 09/23/1980 | US4224024 Process for the reactive dyeing and printing of fibrous materials containing hydroxy groups with a water-soluble organic dyestuff containing at least one phosphonic acid-monofluoride group and at least one ionic water-solubilizing group | 
| 09/17/1980 | EP0015365A1 Quaternary reactive compounds, their preparation and their use in enhancing the affinity of anionic dyestuffs | 
| 09/09/1980 | CA1085394A1 Process for the monoacylation of aminohydroxynaphthalenesulphonic acids with 2,4,6- trifluoro-s-triazine | 
| 09/03/1980 | EP0015232A1 Basic dioxazine compounds, process for their preparation and their use in dyeing and printing textile material, paper and leather | 
| 09/03/1980 | EP0014844A1 Fluortriazine derivatives, process for the preparation of fluortriazin-derivatives and reactive dyes and their application | 
| 08/26/1980 | US4219472 5-Aminomethyl-2-amino naphthyl-(1) azo dyes | 
| 08/20/1980 | EP0014678A1 Basic dioxazine compounds, process for their preparation and their use in dyeing and printing textile materials, paper and leather, and materials dyed and printed therewith | 
| 08/20/1980 | EP0014677A2 Basic monoazo dyes of the bis-benzothiazole-azobenzene series, process for their preparation and their use in dyeing and printing textiles, paper, leather and in preparing inks | 
| 08/20/1980 | EP0014432A2 Water soluble fibre reactive disazo dyes, process for their preparation and their use for dyeing and printing fibrous materials containing hydroxyl and carbonamide groups | 
| 08/20/1980 | EP0014318A1 Reactive dyestuffs, their preparation and their use for dyeing materials containing hydroxyl or amide groups | 
| 08/19/1980 | US4218367 Reactive complex chromium-bearing azo dyestuffs | 
| 08/19/1980 | CA1084047A1 Process for the production of sulfuric acid semi- ester compounds | 
| 08/06/1980 | EP0013996A2 Reactive azo compounds, processes for their preparation and their use for dyeing fibers and textiles | 
| 08/06/1980 | EP0013936A1 Reactive azo dyestuffs, their preparation and their use in dyeing materials containing hydroxyl groups and amide groups | 
| 08/06/1980 | EP0013879A1 Reactive dyestuffs, their preparation and their use for dyeing materials containing hydroxyl or amide groups | 
| 08/06/1980 | EP0013765A1 Reactive azodyestuffs, their preparation and their use for dyeing materials containing hydroxyl or amide groups | 
| 07/22/1980 | US4214082 Anthraquinone reactive dyestuffs | 
| 07/22/1980 | US4213899 For cellulose | 
| 07/22/1980 | US4213898 For polyacrylonitrile | 
| 07/15/1980 | CA1081578A1 Process for removing foam from aqueous systems | 
| 07/09/1980 | EP0012969A2 Water-soluble fibre-reactive compounds and their use in fibre finishing,especially as dyestuffs,and dihalogeno-pyridazonyl-carboxylic and sulfonic acid halides and their use as fibre-reactive anchors,as well as process for the preparation of these compound | 
| 07/09/1980 | EP0012932A1 Process for the preparation of 2,4,5-trichloropyrimidine | 
| 07/08/1980 | US4211698 Disazo dyes containing an acetoacetanilide middle component | 
| 07/08/1980 | US4211688 Process for dyeing high-molecular organic material in the melt | 
| 07/01/1980 | US4210582 Water-soluble pyrazolone-imide containing azo dyestuffs | 
| 06/25/1980 | EP0012716A1 Monochlorotriazine dyestuffs of the pyrazolone series, their preparation and their use for dyeing and printing textile materials | 
| 06/25/1980 | EP0012411A1 Anthraquinone reactive dyestuffs and their use in dyeing materials that contain hydroxyl or amide groups | 
| 06/25/1980 | EP0012349A2 Process for producing phthalocyanine reactive dyestuffs | 
| 06/25/1980 | EP0012342A1 Anthraquinone reactive dyestuffs and their use in dyeing and printing materials that contain hydroxyl groups or amide groups | 
| 06/25/1980 | EP0012341A1 Anthraquinone reactive dyestuffs and their use in dyeing materials that contain hydroxyl or amide groups | 
| 06/25/1980 | EP0012289A1 Anthraquinone reactive dyestuffs, their preparation and their use in dyeing materials that contain hydroxyl or nitrogen groups | 
| 06/24/1980 | CA1080225A1 Process for improving the colour yield and fastness properties of dyeings produced with anionic dyes on cellulose fibre material and cationic fibre-reactive compounds | 
| 06/17/1980 | US4208370 Two liquids completely miscible | 
| 06/17/1980 | CA1079456A1 Colouration process | 
| 06/11/1980 | EP0012111A2 Water-soluble dyes of the 1-amino-2-phenoxy-4-phenylamino anthraquinone series; process for their preparation and their application | 
| 06/10/1980 | US4207233 Azo dyes containing a thiazole component | 
| 06/03/1980 | US4206306 Reactive phthalocyanine dyestuffs containing a fluorotriazinyl group attached via a nitrogen bridge to the dyestuff molecule | 
| 05/13/1980 | CA1077482A1 5-alkylsulphonyl- and 5-alkenylsulphonyl- barbituric acids and derivates thereof | 
| 05/13/1980 | CA1077481A1 Triazinyl-fluorans as colorless precursors in carbonless duplicating system | 
| 05/13/1980 | CA1077469A1 Reactive dyestuffs, their manufacture and use | 
| 03/04/1980 | US4191703 Reacting 5- or 6-(hydroxyethyl sulfonyl) benzoxazol-2- one with sulfuric acid and/or sulfur trioxide while kneading | 
| 03/04/1980 | US4191687 Reactive dyestuffs containing the residue of 1-hydroxy-7-amino-8-(5'-amino-2',4'-disulphophenylazo)naphthalene-3,6-disulphonic acid | 
| 03/04/1980 | US4191686 Process for preparing fiber-reactive phthalocyanine azo dyes | 
| 02/19/1980 | US4189576 With trifluoro-s-triazine | 
| 02/19/1980 | US4189570 Difluoro-s-triazinylamino-hydroxynaphthalene-sulfonic acid | 
| 02/19/1980 | CA1072085A1 Monoazo dyes | 
| 02/12/1980 | US4188483 Intermediates for fiber-reactive dyes | 
| 02/06/1980 | EP0007917A1 Improvements in or relating to media for affinity chromatography. | 
| 02/05/1980 | CA1070903A1 Liquid preparations of reactive dyestuffs | 
| 01/29/1980 | CA1070676A1 Reactive dyes, their manufacture and use | 
| 01/22/1980 | US4185012 Wool, silk, cotton, and polyamides | 
| 01/08/1980 | US4182713 Benzotriazoles useful as azo dyestuff intermediates | 
| 01/01/1980 | CA1069016A Wetting and anti-foaming agents | 
| 12/25/1979 | US4180664 Process for improving the color yield and fastness properties of dyeings produced with anionic dyes on cellulose fibre material and cationic fibre-reactive compounds | 
| 12/25/1979 | US4180503 For dyeing polyamides |