Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940) |
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10/25/1995 | EP0678560A2 Disperse dye composition and method for dyeing hydrophobic fiber material therewith |
10/25/1995 | CN1110696A Synthetic technology of nitro-nitrogen yellow |
10/19/1995 | DE4412983A1 Phenolderivate, Verfahren zu ihrer Herstellung und ihre Verwendung, insbesondere in der nichtlinearen Optik Phenol derivatives, processes for their preparation and their use, particularly in non-linear optics |
10/18/1995 | EP0677557A1 Dyes and the use thereof in inks for ink jet printing process |
10/11/1995 | EP0429614B1 Azophenyl compounds |
10/10/1995 | US5457188 Azo lake dyes for natural and synthetic resins |
10/10/1995 | US5456727 Mixture of at least two dyes having different primary colors |
10/10/1995 | CA2063533C Silent markers for petroleum, method of tagging, and method of detection |
10/04/1995 | EP0675169A2 Cationic thiadiazole dyes |
10/04/1995 | EP0674684A1 Polymerisable yellow dyes and their use in ophthalmic lenses |
10/04/1995 | CN1109533A Method of three color dyeing or printing |
09/27/1995 | EP0673978A1 Isoindoline azo pigments |
09/27/1995 | EP0673977A2 Water-insoluble monoazo dye |
09/27/1995 | EP0673320A1 Dye diffusion thermal transfer printing. |
09/27/1995 | CN1029852C Coloring thermal-plastic resin products |
09/13/1995 | EP0671440A2 Monoazo dyes |
09/05/1995 | US5447823 Metal chelate compound and optical recording medium using the compound |
08/30/1995 | EP0669380A2 Process for the preparation of azo dyes |
08/29/1995 | US5446136 Pyrazole azo dyestuffs |
08/16/1995 | EP0667376A1 Phtalimidyl azo dyes, process for their preparation and their use |
08/09/1995 | EP0666287A2 Basic dyes based on amides of the 1-hydroxy-6-aminonaphthalene-3-sulfonic acid and intermediates thereof |
08/09/1995 | EP0483382B1 Metal chelate compound and optical recording medium prepared therefrom |
08/08/1995 | US5440024 3-cyano-5-nitrothiophene type monoazo dyes and mixtures thereof |
08/02/1995 | EP0665117A1 Thermal dye transfer image with improved light-fastness |
07/27/1995 | WO1995020014A1 Monoazo dyes containing a fluorosulphonyl group and use thereof |
07/27/1995 | CA2180448A1 Monoazo dyes containing a fluorosulphonyl group and use thereof |
07/25/1995 | US5436323 Monoazo substituted dye for paper, celllulose and polyacrylonitrile |
07/25/1995 | US5436322 Diazotization of nitroamine and reaction with phenol in the presence of surfactant dispersant |
07/20/1995 | DE19500228A1 Disperse azo dyes useful for dyeing hydrophobic organic fibre or thermotransfer printing |
07/11/1995 | US5432266 Fiber-reactive monoazo and disazo dyes |
07/11/1995 | US5432144 Thermal-transfer recording material and a thermal-transfer recording process |
07/11/1995 | US5432040 Colorfast |
07/06/1995 | DE4400016A1 Yellow mono:azo carbazole dyes useful for dyeing synthetic fabric |
07/05/1995 | EP0661351A1 Monoazocarbazol dyestuffs |
06/29/1995 | WO1995017483A1 Use of azo dyes for marking hydrocarbons and novel azo dyes |
06/29/1995 | CA2177366A1 Use of azo dyes for marking hydrocarbons and novel azo dyes |
06/28/1995 | EP0659839A1 Pyrazolazo dyestuffs |
06/27/1995 | US5428138 Red 2,6-dicyanophenylazo dyes and the preparation and use thereof |
06/27/1995 | US5428137 Useful in coloring almost all water-immiscible organic liquids, such as fuel oils, molten plastics, synthetic fiber spinning solutions and thermal transfer inks |
06/21/1995 | EP0658605A1 Process of trichromic dyeing or printing |
06/21/1995 | EP0658095A1 Process for dyeing keratin-containing fibres |
06/20/1995 | US5425785 Process for dyeing polyester and polyester-containing textile materials |
06/17/1995 | CA2138085A1 Process for trichromatic dyeing or printing |
06/15/1995 | WO1995015969A1 Glycozylhydrazines, preparation, immobilization and reactions of: glycoprotein analysis and o-glycan removal |
06/14/1995 | EP0657301A1 Thermally transferable fluorine-containing azo dyes |
06/13/1995 | US5424403 Preparation of aminoazo dyes |
06/07/1995 | EP0491863B1 Method and means for detecting polyhydroxyl compounds |
06/01/1995 | WO1995014957A1 Thienothienyl azoanilines in non-linear optics |
05/31/1995 | EP0655064A1 Chromogenic reagents |
05/30/1995 | US5420259 Compounds for colors and intermediates for vat dyes |
05/30/1995 | US5420254 Monoazo dyes for textiles such as cellulose or polyesters |
05/24/1995 | DE4339270A1 5=Nitro-1,2-2=benzoisothiazole azo dyes useful for dyeing textile or thermal transfer |
05/09/1995 | US5413630 Colorant and ink compositions |
04/27/1995 | WO1995011279A1 Polymerisable yellow dyes and their use in ophthalmic lenses |
04/27/1995 | WO1995011278A1 Diphenylamine compounds |
04/25/1995 | US5409502 Hair dye composition containing a 4'-amino-2-halogen-4-{bis-(-hydroxyethyl)amino} azobenzene compound |
04/20/1995 | WO1995010581A1 Process for detecting marked mineral oils and new azo dyes |
04/20/1995 | CA2172959A1 Process for detecting marked mineral oils and new azo dyes |
04/19/1995 | EP0648817A1 Novel fluorescent dyes |
04/14/1995 | CA2117860A1 Fluorescent pigments |
04/12/1995 | EP0647254A1 Dye mixtures containing pyridonazo dyes. |
04/12/1995 | CN1101344A Water-soluble azo-compound, preparation and application as dye |
04/06/1995 | WO1995009382A1 Use of azo dyes in non-linear optics |
03/23/1995 | DE4432546A1 Azo coupling of 2-nitroanilines with 2,4-disubstituted phenols |
03/16/1995 | WO1995007318A1 Dye mixtures containing azo dyes having the same colour and a coupling component from the diaminopyridine series |
03/15/1995 | EP0643107A1 Dyeing process of polyester and polyester-containing textiles |
03/14/1995 | USRE34877 Red and blue dyes; improved thermal transferring; high absorption |
03/09/1995 | WO1995006687A1 Azo dyes with a diazo component of the anilin series and a coupling component of the triazolopyridine series |
03/09/1995 | DE4329761A1 Method of dyeing polyester and polyester-containing textile materials |
03/08/1995 | EP0641837A1 Process for dyeing polyester and polyester-containing textile materials |
03/08/1995 | CN1099776A Azo dyes |
03/02/1995 | WO1993015596A3 Functionalized merocyanine dyes and polymers incorporating such dyes |
03/01/1995 | EP0640667A1 Compositions containing a benzodifuranone compound and methods for colouring hydrophobic materials using the same |
03/01/1995 | EP0640666A1 Process for dyeing polyester and polyester-containing textile materials |
02/23/1995 | WO1995005420A1 Phenylazotriazolopyridine dyes |
02/21/1995 | US5391720 Imidazole dyes formed by reaction of imidazoles with diazonium salts |
02/21/1995 | US5391206 Applying mixture of coupler, oxidation dye precursod, oxidizing agent, acid; hair dyes |
02/14/1995 | US5389524 Method and a system for quantitatively monitoring a chemical component dissolved in a liquid medium |
02/14/1995 | US5389110 Intense, colorfast, water soluble yellow dyes |
02/01/1995 | EP0636936A1 Photographic elements comprising 2-phenylcarbamoyl-1-naphthol image-modifying couplers yielding dyes resistant to crystallization and reduction |
01/26/1995 | WO1995002848A1 Multifunctional azo compounds and polymers derived therefrom for nonlinear optics |
01/26/1995 | WO1995002581A1 Benzimidazole-derivatized azo compounds and polymers derived therefrom for nonlinear optics |
01/26/1995 | CA2164508A1 Benzimidazole-derivatized azo compounds and polymers derived therefrom for nonlinear optics |
01/19/1995 | WO1995001772A1 Process for dyeing keratin-containing fibres |
01/18/1995 | EP0634457A1 Azo color for color filter and process for producing color filter |
01/17/1995 | US5382263 Thiopheneazo and 1,4-diaminoanthraquinone-2,3-dicarboximide dyes; polyester fabrics |
01/10/1995 | US5380859 Pyridone compounds and the preparation of disulfonated pyridone compounds |
01/05/1995 | WO1995000473A1 Chemical compound |
01/04/1995 | EP0632104A1 Basic azodyes |
01/04/1995 | EP0632103A1 Azo dyestuffs |
01/03/1995 | US5378818 Doubled azo dyes |
12/31/1994 | CA2125612A1 Azo dyestuffs |
12/27/1994 | US5376486 Electrophotographic photoreceptor with azo compound having particular coupler |
12/21/1994 | EP0629666A1 Water-soluble azo compounds, process for their preparation and their use as dyestuffs |
12/21/1994 | CN1096522A Dicyanophenylazoaniline dyes |
12/20/1994 | US5374601 High density, lightfastness |
12/18/1994 | CA2126029A1 Water-soluble azo compounds, preparation thereof and use thereof as dyes |
12/06/1994 | US5370980 Silver halide photographic light-sensitive material |
11/30/1994 | EP0626428A1 Azo dye compounds, ink containing the same, and recording method and instrument using the ink |
11/30/1994 | EP0357780B1 Optical head |