Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09B - Organic dyes or closely-related compounds for producing dyes; Mordants; Lakes › C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796)
08/1999
08/03/1999US5932708 Reactive azo dyes having a permanent quaternary ammonium group and a fiber-reactive group
08/03/1999US5931975 Dyes, processes for their preparation and their use
08/03/1999US5931974 Deep black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
07/1999
07/27/1999US5929217 Reactive dyes with a benzo-fused heterocycle as anchor
07/27/1999US5928387 Dye mixtures, process for their preparation and their use
07/21/1999EP0929610A1 Reactive dyes with a heterocyclic anchor
07/20/1999US5925746 Azo dyes, processes for their preparation and the use thereof
07/20/1999US5925745 Reactive dyes containing a permanent quaternary ammonium group
07/20/1999US5925150 Black colorant composition exhibiting low flairing
07/15/1999WO1999027019A3 Reactive dyes containing a halobenzene nucleus
07/08/1999WO1999033925A1 Water-soluble azo compounds and process for the preparation thereof
07/08/1999CA2282594A1 Water-soluble azo compounds and process for the preparation thereof
07/06/1999US5919880 Reactive dyes and lenses utilizing the same
06/1999
06/30/1999CN1043894C Compound of triphendioxazine, preparation of same and application of same as dye
06/16/1999EP0922735A1 Method for dyeing or printing and new reactive dyes
06/16/1999CN1043652C Dye solution, dye composition and dye compound
06/10/1999WO1999012937A3 Novel triphenodioxazines and their use as blue, light fast aox and heavy metal free substances
06/03/1999WO1999027019A2 Reactive dyes containing a halobenzene nucleus
05/1999
05/27/1999WO1999025772A1 Reactive disazo dyes
05/26/1999EP0808343B1 Process for preparing reactive azo dyes
05/20/1999DE19750701A1 Reaction of F-substituted triazine and pyrimidine compounds with amino compounds
05/14/1999WO1999023171A1 Triphendioxazine colorants
05/14/1999WO1999023169A1 Double reactive dyes
05/06/1999EP0913430A1 Condensed azo compound and process for producing the same
05/06/1999DE19748357A1 Blaue, AOX-freie Triphendioxazin-Farbstoffe Blue, AOX-free triphendioxazine dyes
05/06/1999DE19747866A1 Verdoppelte Reaktivfarbstoffe Doubled reactive dyes
04/1999
04/15/1999WO1999005222A3 Use of reactive dyes for dyeing hair
04/08/1999WO1999016833A1 Bridged monoazo compounds
04/06/1999US5892006 Containing s-triazine rings
03/1999
03/31/1999EP0905200A1 Watersoluble azo compounds, process for their preparation and their use as dyestuffs
03/30/1999US5888254 Leuco vat-dye preparations in granule form
03/23/1999US5886187 Benzene derivatives having a heterocyclic radical
03/23/1999US5886159 Colorfastness
03/18/1999WO1999012937A2 Novel triphenodioxazines and their use as blue, light fast aox and heavy metal free substances
03/18/1999DE19739983A1 Neue Triphendioxazine New triphendioxazines
03/11/1999WO1999011717A1 Water-soluble azo compounds and process for producing the same
03/11/1999CA2266258A1 Water-soluble azo compounds and process for producing the same
03/10/1999CN1210552A Fibre-reactive dyestuffs
03/09/1999US5880282 Dyes cotton in blue shades with excellent fastness properties and good fixing yield
02/1999
02/24/1999CN1209152A Dyes contg. 2,4,5-trifluoro-3,6-dicyanophenyl reactive group and use thereof
02/16/1999US5872228 Hydrolysis of maleoylated azo dye and reaction with halide compound
02/04/1999WO1999005224A1 Reactive dyes containing piperazine
02/04/1999WO1999005223A1 Reactive diamine-linked azo dyes
02/04/1999WO1999005222A2 Use of reactive dyes for dyeing hair
02/04/1999CA2294007A1 Use of reactive dyes for dyeing hair
01/1999
01/28/1999DE19731166A1 Verwendung von Reaktivfarbstoffen zum Färben von Haaren Use of reactive dyes for dyeing hair
01/27/1999CN1206030A Azo dyes, processes for their preparation and the use thereof
01/20/1999EP0891394A1 Improved basic monoazo compounds
01/14/1999WO1999001510A1 Monoazo dyes and inks containg them
01/12/1999US5858026 Dicyclic metal complex formazan derivatives, process for producing the same, composition containing the same and dyeing process employing the same
01/07/1999EP0889098A2 Azo dyes, process for their preparation and the use thereof
01/06/1999CN1204357A Negative dyes and coloration process using them
01/05/1999US5856472 Reactive aluminum phthalocyanine dyestuffs, processes for their preparation and their use
12/1998
12/30/1998EP0887386A1 Method for dyeing or printing cellulose-containing fibre-materials and new reactive dyes
12/23/1998EP0886000A2 Process for ink jet printing textile materials
12/23/1998EP0885998A2 Process for ink jet printing textile materials
12/23/1998CN1202551A Process for printing textile fibre materials in accordance with ink-jet printing process
12/23/1998CN1202549A Process for printing textile fibre materials in accordance with ink-jet printing process
12/15/1998US5849887 Mixtures of reactive dyes and their use
12/09/1998EP0882098A1 Dyes containing a 2,4,5-trifluoro-3,6-dicyanophenyl reactive group and use thereof
12/08/1998US5847111 Aluminum phthalocyanine reactive dyes
12/08/1998US5847090 Monoazo compounds and process for dyeing or printing fiber materials using the same
12/02/1998EP0881268A1 Fiber-reactive triphendioxazine dyes, process for their preparation and the use thereof
12/02/1998EP0880559A1 Fibre-reactive dyestuffs
11/1998
11/26/1998WO1998053009A1 Fiber-reactive disazo dyestuffs
11/18/1998EP0877775A2 Acid disazo dyes as well as sulphonamides as their intermediate product
11/17/1998US5837869 Asymmetric dioxazine compounds, intermediate compounds therefor and application of the asymmetric dioxazine compounds
11/17/1998US5837827 Azotriazine fiber reactive dyes for fibers
11/11/1998EP0876431A1 Reactive azo dyes with an aminonaphthalenesulfonic acid coupling component and intermediates therefor
11/11/1998EP0876430A1 Negative dyes and coloration process using them
11/11/1998CN1040643C Process for preparing [5-amino-2-(2-hydroxyethylamino)-phenyl] (2-hydroxyethyl) sulphone
11/10/1998US5834601 Water-soluble fiber-reactive dyes, process for their preparation, and their use
11/03/1998US5831041 Monoazo compounds and dyeing or printing process for fiber materials using them
11/03/1998US5831040 Disazo reactive dyes, their preparation and use
11/03/1998US5831039 Fiber reactive polyazo dyes containing two urea groups
11/03/1998US5831038 Dig 20 halogenotriazinyl group-containing fiber reactive dyes, their preparation and their use
10/1998
10/28/1998EP0873376A1 Acid polyazo dyes
10/28/1998EP0748411B1 Process for colouring synthetic textile materials
10/21/1998EP0872523A2 Fiber-reactive azo dyes, process for their preparation and the use thereof
10/14/1998EP0870807A1 Mixtures of reactive dyes and their use
10/14/1998CN1195678A Mixtures of reactive dyes and their use
10/13/1998US5821347 Fiber-reactive dyes with polyamide fibers, wool and cotton; deep shades; good fastness properties
10/13/1998US5820661 Water, water soluble organic solvents and dye
10/06/1998US5817779 Azo reactive dyes, their preparation and use
10/01/1998WO1998042785A1 Reactive dyes containing a permanent quaternary ammonium group
10/01/1998WO1998042784A1 Reactive azo dyes having a permanent quaternary ammonium group and a fiber-reactive group
09/1998
09/30/1998EP0745153B1 Disazo dyes containing a fluorosulphonyl group and use thereof
09/24/1998WO1998041580A1 Condensed azo compound and process for producing the same
09/24/1998CA2255592A1 Condensed azo compound and process for producing the same
09/23/1998EP0866105A2 Recording liquid and disazo dyes
09/23/1998EP0866100A2 Reactive dyes, their preparation and use thereof
09/23/1998CN1193637A Reactive dyes, their preparation and use
09/22/1998US5811529 Bis-pyridone compounds
09/16/1998EP0617722B1 Fiber-reactive dyes - applications with low salt
09/15/1998US5808015 Red fiber reactive, acid dyes for cellulose fibers, cotton, wool, silk, polyamides, polyesters, polyolefins and polyacrylonitrile; colorfastness; brightness; triazine dyes
09/03/1998WO1998038252A1 Formazan compounds and method of dyeing therewith
09/02/1998EP0861879A2 Polyazo dyes
09/01/1998US5801230 Polyfunctional azo reactive dyestuffs
08/1998
08/25/1998US5798276 Reactive derivatives of sulforhodamine 101 with enhanced hydrolytic stability
08/18/1998US5795971 For paper, cellulose
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