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