| 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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| 06/02/1992 | US5118826 Reactive dyes, their preparation and the use thereof |
| 05/26/1992 | US5116959 Fiber-reactive monoazo dye compounds having substituted triazinyl bridging group |
| 05/26/1992 | US5116957 Reactive azo dyestuffs having a fluorotriazine group and improved fixation properties |
| 05/26/1992 | US5116956 Polyazo dye compounds having vinylsulfone type and pyridinium type fiber reactive groups |
| 05/20/1992 | EP0486429A1 Triphenedioxazine compounds, their preparation process and their use |
| 05/20/1992 | EP0486423A1 Oligomer mixtures of triphenedioxazine compounds, process for their preparation, and their use |
| 05/20/1992 | EP0486176A1 Reactive dyes |
| 05/19/1992 | US5114430 Colorfast dyes that react with fibers to form red, orange or red color |
| 05/17/1992 | CA2054831A1 Reactive dyes |
| 05/13/1992 | EP0485336A1 Mixtures of reactive dyes, process for their preparation and their utilization |
| 05/13/1992 | EP0485329A1 Triphenedioxazine compounds, process for their preparation, and their use |
| 05/12/1992 | US5112971 Anthraquinone dye compounds having fibers reactive group |
| 05/12/1992 | US5112970 Water-soluble triphendioxazine compounds and precursors thereof containing sulfonyl groups, processes for their preparation and the use of the triphendioxazines as dyestuffs |
| 05/12/1992 | US5112959 Polyazo dye compounds having plural vinylsulfone type fiber reactive groups in one molecule |
| 05/12/1992 | US5112958 Fibre-reactive formazan dyes containing β-chloroethylsulfonyl or vinylsulfonyl bonded via phenylaminotriazinylamino |
| 05/05/1992 | US5110917 Black shades on leather |
| 04/28/1992 | US5108903 Reducible compounds which provide leuco dyes for analytical compositions, elements and methods of using same |
| 04/28/1992 | US5108902 Microorganism detection; medical diagnosis |
| 04/23/1992 | DE4032923A1 New reactive sulpho:phenyl:azo-pyridone dyes |
| 04/22/1992 | EP0481475A1 Disazo compound and ink composition containing the same |
| 04/22/1992 | EP0481449A2 Ink compositions for ink jet recording |
| 04/21/1992 | US5107025 For monoazo dye synthesis |
| 04/21/1992 | US5106960 Azo dyes and the production and use thereof |
| 04/21/1992 | US5106958 1:1 copper complexes of further unsubstituted or substituted 6-(2'-chloro-4'-substituted amino-1,3,5- triazin-6'-ylamino)-1-hydroxy-2-(2'-hydroxy-5'-sulfophenylazo)-3- sulfonaphthalenes |
| 04/14/1992 | US5104978 Colorfast chemical resistant dyes for cellulose fibers |
| 04/07/1992 | US5102993 Useful in one phase printing due to stability in alkaline printing pastes and high color yield |
| 04/07/1992 | US5102459 Use of colorants for recording fluids |
| 04/01/1992 | EP0478504A2 Reactive dyes, methods of their preparation and their use |
| 04/01/1992 | EP0478503A2 Fibre reactive dyes and mixtures of dyes and their utilization |
| 03/18/1992 | EP0475154A1 Disazo dyes of which the coupling components are from the hydroxysulphonylnaphthaline series |
| 03/17/1992 | US5097021 Monoazo triazine dye, red, colorfast, cotton |
| 03/11/1992 | EP0474596A1 Reactive dyes, methods for their preparation and their utilisation |
| 03/10/1992 | US5095102 6-substituted sulphonyl-8-sulpho-2-naphthyl monoazo reactive dyestuffs |
| 03/10/1992 | US5095101 1-Amino-2,7-di-[5'-(2"-chloro-4"-substituted amino-1,3,5-triazin-6"-ylamino)-2'-sulfophenylazo]-3,6-disulfonic acids |
| 03/10/1992 | US5095100 Metal complex dyes and preparation thereof |
| 03/04/1992 | EP0472975A2 Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same |
| 03/03/1992 | US5093484 Water soluble; colorfast shades on cotton |
| 03/03/1992 | US5093483 Water-soluble azo compounds having a 6-carboxy-2-naphthal as coupling components, suitable as dyestuffs |
| 03/03/1992 | US5093482 Reactive dyestuffs |
| 03/03/1992 | US5093481 Orange and red shades of excellent stability on cotton |
| 02/26/1992 | EP0471713A1 Water-soluble azo dyes, process for producing them and their use. |
| 02/26/1992 | EP0471702A1 Water-soluble reactive dyes for fibres, their preparation and use. |
| 02/25/1992 | US5091516 Phenyl- or naphthylazobenzenes with multiple reactive groups and intermediates therefor |
| 02/25/1992 | US5091515 Process for the preparation of substituted 2,4-diamino-6-fluoro-s-triazines |
| 02/25/1992 | CA1296143C Water-soluble monoazo yellow dyestuff mixtures |
| 02/20/1992 | DE4126612A1 Amino:azo:hydroxy:phenyl:naphthimidazole sulphonic acid cpds. - prepn. and use as reactive dyestuff for cellulose fibre esp. cotton, polyamide, etc. |
| 02/19/1992 | EP0471456A1 Dyes |
| 02/19/1992 | EP0471454A1 Reactive pyridone azo dyestuffs |
| 02/19/1992 | EP0471233A1 Water-soluble trisazo dyes |
| 02/16/1992 | CA2048767A1 Compounds |
| 02/16/1992 | CA2048742A1 Dyes |
| 02/12/1992 | EP0470930A1 Reactive dyes, their preparation and use |
| 02/04/1992 | US5085668 Single-step printing of cellulose fibers with triphen-dioxazine reactive dyes and with sodium acetate or sodium trichloro-acetate as alkali |
| 01/29/1992 | EP0468922A2 Use of polyazodyes for dyeing leather |
| 01/29/1992 | EP0468649A1 Anionic compounds |
| 01/29/1992 | EP0468648A1 Anionic bis(hydroxynaphthylamino) disazo dyestuffs and use thereof for ink jet printing |
| 01/29/1992 | EP0468647A1 Anionic compounds |
| 01/28/1992 | US5084562 Dyes for cellulose fibers with disazo groups, formazan dyes and dioxazine dyes |
| 01/28/1992 | US5084068 Dyes for textiles, cellulose, cotton, leather and paper |
| 01/25/1992 | WO1992001755A1 Monoazo compounds, method of preparing them, and their use as dyes |
| 01/21/1992 | US5082963 Water solubility |
| 01/15/1992 | EP0465939A1 Double reactive dyestuffs with four halogenetriazinyl anchors |
| 01/15/1992 | EP0465829A1 Reactive azodyes |
| 01/14/1992 | US5081296 Bis(β-hydroxyethylthio)-C1 -C4 -alkylamines |
| 01/08/1992 | EP0465420A1 Azo dyestuffs |
| 01/08/1992 | EP0464448A1 Reactive azo dyes having at least two halogenotriazine anchors |
| 01/07/1992 | US5079347 Fiber reactive dyes for wool and cellulose |
| 01/04/1992 | WO1992001021A1 Diazo compounds, method for preparing them, and their use as dyes |
| 01/02/1992 | EP0463478A2 Reactive dyes having a triphendioxazin chromophor |
| 01/02/1992 | DE4019421A1 New reactive pyridone azo dyes giving greenish-yellow shades - contg. 2,3-di:chloro-quinoxaline gp., used for dyeing or printing wool, silk, nylon, polyurethane or cellulosic fibres |
| 12/31/1991 | US5076811 Trichromic dyeing mixture |
| 12/24/1991 | US5075428 2,4-diamino-6-fluorotriazine disazo reactive dyestuffs |
| 12/17/1991 | US5073631 Reactive disazo dyes which contain two aminofluoro-1,3,5-triazinyl radicals |
| 12/03/1991 | US5070193 Reactive phthalocyanine dyestuffs |
| 12/03/1991 | US5070189 Water-soluble azo compounds containing a sulfo-naphthol as a coupling component and having fiber-reactive groups of the vinylsulfone series, suitable as dyestuffs |
| 11/27/1991 | EP0458743A2 Reactive dyestuffs, methods of their preparation and use |
| 11/27/1991 | EP0458442A1 Colorants |
| 11/27/1991 | EP0458110A1 Process for continuous reaction of cyanuric fluoride with amines. |
| 11/26/1991 | US5068327 Symmetrical dioxazine compounds and their use as fiber-reactive dyes |
| 11/21/1991 | EP0457715A2 Reactive dyes packed in polyvinylalcohol envelopes |
| 11/21/1991 | EP0457141A2 Reactive dyes |
| 11/14/1991 | WO1991017216A1 Water-soluble monoazo compounds, process for their production and their use as dyes |
| 11/06/1991 | EP0455054A1 Reactive polyazo dyes |
| 10/31/1991 | DE4013688A1 Wasserloesliche monoazoverbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbstoffe Wasserloesliche monoazo compounds, to processes for their preparation and their use as dyes |
| 10/31/1991 | DE4012954A1 New amino triazinyl-amino tri:pheno-dioxazine dyestuff cpds. |
| 10/30/1991 | EP0453896A2 Reactive dyes |
| 10/30/1991 | EP0453895A2 Reactive dyes |
| 10/30/1991 | EP0453884A1 Triphendioxazine dyes |
| 10/29/1991 | CA1291477C Composition comprising the addition product of a vinyl-sulfone dye and a secondary amine and process for dyeing a polyamide therewith |
| 10/22/1991 | US5059681 Bis-azotriazinyl reactive dyes having an n-alkyl-phenylenediamine link |
| 10/15/1991 | US5057609 Triphendioxazine dyestuffs |
| 10/08/1991 | US5055565 Fiber-reactive dyes |
| 10/02/1991 | EP0448815A1 Triphenyl dioxazine dyes |
| 10/01/1991 | US5053494 Fiber reactive polyazo dye having two vinylsulfone type reactive groups through triazinyl bridging group |
| 09/24/1991 | US5051501 Reactive phthalocyanine dyestuffs containing a fluorochloropyrimidinyl group |
| 09/11/1991 | EP0445410A1 Reactive dyes |
| 09/10/1991 | US5047515 Water-soluble containing a fiber-reactive triazine radical and 6-carboxy-2-naphthol as coupling component, suitable as dyes |
| 09/10/1991 | US5047514 Bireactive primary disazo dyes containing 1-amino-8-hydroxynaphthalene-3,6 Disulfonic acid as coupling component |
| 09/10/1991 | US5047067 Using A Bromamic Acid-Condensed Reactive Dye And Two Copper-Formazane Reactive Dyes |
| 08/29/1991 | DE4005929A1 Reactive dyestuff cpds. with chloro fluoro pyrimidinyl amino gp. |