Patents
Patents for C09B 67 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films (19,338)
09/1996
09/04/1996CA2170656A1 Mixtures of reactive dyes for navy shades
08/1996
08/28/1996EP0728818A1 Mixtures of azo dyes and their use
08/28/1996EP0728329A1 Holographic flake pigment
08/28/1996EP0728328A1 Broad band reflection holograms and a dry process for making same
08/22/1996DE19505742A1 Blue reactive dye mixt. giving level dyeing with good evening colour
08/21/1996CN1129236A Active dye and preparation method and usage thereof
08/20/1996US5548036 Preparation of polymers of aspartic acid and their use
08/20/1996US5547478 Colorfastness, photostability
08/20/1996US5547477 Dyeing, printing textiles
08/15/1996WO1996024638A1 Process for producing electrophotographically active titanylphthalocyanine
08/14/1996EP0726297A1 Dye mixtures and their use
08/14/1996EP0725677A1 Colorant compositions and processes
08/14/1996DE4447593A1 Transparent strong yellow azo pigment as powder with large surface area
08/14/1996DE19505784A1 Verfahren zur Herstellung von elektrofotografisch aktivem Titanylphthalocyanin A process for producing electrophotographically active titanylphthalocyanine
08/14/1996CN1129008A Granular indigo white prepn.
08/13/1996US5545733 Method for preparing hydroxygallium phthalocyanine crystals and electrophotographic photoreceptor using the crystals
08/13/1996US5545725 For dyeing paper
08/13/1996US5545724 Dyeing or printing paper or paper products yellow; colorfastness
08/13/1996US5545557 Water insoluble coloring agent
08/13/1996CA2015636C In polymer monomer dye compound
08/08/1996WO1996023841A1 Granular leuco vat-dye preparations
08/07/1996EP0724621A1 Detergent mixtures
08/07/1996CN1128278A Azothiophene dyes containing a 2,4,6-triamino-3-cyanopyridine coupling component
08/06/1996US5543219 Printing inks with coated magnetic particles, coated with ionomers and free of solvent
08/06/1996US5542975 β-crystal form of 4,4'-Diamino-3,3'-Dibromo-1,1'-Dianthraquinonyl
08/06/1996US5542970 Aqueous mixture containing water miscible organic solvent and dye, for ink jet recording
08/06/1996US5542956 Process for dyeing or printing hydroxyl group containing fiber materials
08/01/1996DE19502968A1 Leukoküpenfarbstoff-Präparationen in Granulatform Leuco vat dye preparations in granule form
07/1996
07/31/1996EP0724005A2 Pigment with colour dependant of viewing angle, its production and its use in a lacquer, especially for motor vehicles
07/31/1996EP0723996A1 TYPE delta INDANTHRONE BLUE PIGMENT AND PROCESS FOR PRODUCING THE SAME
07/31/1996EP0723995A1 Anthraquinone reactive dye compositions and methods for dyeing or printing using the same
07/31/1996CN1128032A Sulphonated and oxidised indene polymers and their use as dispergents
07/30/1996US5541235 Organic soluble cationic dyes with fluorinated alkylsulfonyl counterions
07/30/1996US5540764 Ink, and ink-jet recording method and instrument using the same
07/25/1996WO1996022336A1 Coloured aluminium pigments, process for producing them and their use
07/25/1996WO1996022335A1 Novel colorants and colorant modifiers
07/25/1996WO1996022334A1 Monoazo pigments
07/25/1996DE19501307A1 Farbige Aluminiumpigmente, Verfahren zu deren Herstellung sowie deren Verwendung Colored aluminum pigments, processes for their preparation and their use
07/25/1996CA2209480A1 Novel colorants and colorant modifiers
07/24/1996EP0722991A1 Colour-fast monoazo dye, its manufacture and its use
07/24/1996EP0722713A1 Composition for oxidative dyeing of keratin fibers and process of dyeing using that composition
07/24/1996EP0678053B1 Use of partially esterified copolymers containing carboxyl groups as dispersants, and aqueous pigment suspensions containing such dispersants
07/18/1996WO1996021697A1 Process for preparing pigments
07/17/1996EP0721523A1 Concentrated dispersant based on decomposition products of polysaccharides in textile dyeing
07/17/1996EP0721485A1 Correction and marking materials
07/16/1996US5536842 Purification of indigo
07/16/1996US5536445 Surfactant and dispersible or emulsifiable compositions employing surfactant
07/16/1996US5536277 Reactive dye composition and a method for dyeing or printing of fiber materials using the same
07/10/1996EP0720647A1 Recovery of insoluble biosynthetic products
07/10/1996CN1126225A Thiazolylisoindolenin dye
07/09/1996US5534166 Dye dispersant
07/09/1996US5534055 Process for alpha-phase metal phthalocyanine pigments
07/09/1996CA2006350C Method for the production of a pulverulent composition containing dyestuff and/or pigment
07/03/1996EP0720046A2 Process for buffering concentrated aqueous slurries
07/03/1996EP0719842A2 Pigment compositions for coatings
07/03/1996EP0719841A1 Mixture of water soluble reactive azo dyes, process to manufacture it and its use
07/03/1996EP0719356A1 Brightening mixtures based on bistyryl compounds
07/02/1996US5532345 Disazo triazine fiber reactive dyes for fibers for washfastness
07/02/1996US5532344 Process for producing a monoazodye by diazo-coupling of a p-nitroanaline derivative with a N,N-substituted analine derivative
07/02/1996US5532202 Thermal transfer sheet
07/02/1996US5531797 Coumarinsulfonate salts for paper
06/1996
06/28/1996CA2166016A1 Pigment compositions for coatings
06/27/1996WO1996019776A1 Photo-erasable data processing forms
06/27/1996WO1996019542A1 Erasable ink composition containing polymer-encapsulated colorant and marking instrument containing the ink
06/27/1996WO1996019502A1 Improved mutable composition
06/27/1996DE19547800A1 Aq. ink jet printing ink giving weather-resistant prints
06/27/1996CA2207571A1 Improved mutable composition
06/26/1996EP0718376A1 Colour-fast monoazo dye, its manufacture and its use
06/26/1996EP0718374A1 1:2-Chromecomplex dyestuffs containing dyestuff-mixtures and 1:2-chromecomplex dyestuffs
06/26/1996EP0718035A2 Method and apparatus for preparing dispersions containing active substances
06/26/1996CN1125240A Monoazo type pyridone series compound dye
06/25/1996US5530115 Process for producing crystalline I-type oxytitanium phthalocyanine
06/25/1996US5529870 Prepared by dry grinding of halogenindium phthalocyanine and treatment with an organic amine; photosensitivity
06/25/1996US5529623 Replacements for perylene pigments in automotive finishes
06/25/1996US5529586 Compositions containing a benzodifuranone compound and methods for coloring hydrophobic materials using the same
06/20/1996DE19546600A1 1:2 iron complex azo dyes giving level dyeing with good fastness
06/19/1996EP0717087A1 Process for improving color value of a pigment
06/19/1996EP0717086A1 Organic pigments coated with metalphosphate complexes and amines
06/19/1996EP0717085A1 Phosphoric acid monoesters useful for surface treatment of pigments for waterborne coatings
06/19/1996EP0717080A1 Method for the preparation of triphenylmethan colorants
06/19/1996EP0716740A1 Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds
06/19/1996EP0716671A1 Dye mixtures containing azo dyes having the same colour and a coupling component from the diaminopyridine series
06/19/1996EP0716666A1 Toners for polyesters
06/18/1996US5527914 Storage stable merocyanine dyes; antifogging; for use in silver halide photography, optical recording media, drugs
06/17/1996CA2165363A1 Process for improving color value of a pigment
06/16/1996CA2165132A1 Organic pigments coated with metal phosphate complexes and amines
06/13/1996DE4443639A1 Phthalocyanine dye mixt. dyeing cellulose@ in level turquoise to green hue
06/12/1996EP0716130A1 Reactive dyestuffs, preparation and use thereof
06/12/1996CN1124260A Original dye applied with mixture of phosphate of zirconium or titanic
06/11/1996US5525124 Process for the dyeing of cellulose-containing fibre materials with reactive dyes
06/11/1996US5525123 Composition for simultaneous dyeing and brightening of human hair
06/06/1996WO1996016930A1 Succinic acid derivatives and their use as surfactants
06/06/1996CA2205867A1 Succinic acid derivatives and their use as surfactants
06/05/1996EP0715216A1 Titanyloxyphthalocyanine crystals, methods for preparing the same, and electrophotographic photoreceptors using such crystals
06/05/1996EP0714956A1 Blue disperse dye mixture
06/05/1996EP0714954A2 Cationic iminazoleazodyestuffs
06/05/1996DE19521500A1 Aq. polyurethane dispersion contg. fluorescent dye for coating or film
06/04/1996US5523189 With charge generating layer containing dispersion of high and low speed titanyl fluorophthalocyanines in binder
06/04/1996US5522925 Dispersing pigments with zirconium or titanium salts or chelate complex in water or alcohol, adding phosphate compounds in aqueous solution with stirring, in situ complexing and precipitating as protective coating
05/1996
05/30/1996WO1996016129A1 Mixtures of azo dyes for black hues