| 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) |
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| 05/18/2000 | WO2000027930A1 Process for pigmenting porous metal oxides and materials pigmented therewith |
| 05/18/2000 | WO2000027929A1 Cationic azo-dyes |
| 05/18/2000 | WO2000027928A1 Dye composition, ink composition, and ink-jet recording method |
| 05/18/2000 | DE19852051A1 Farbstoffmischung, Verfahren zu ihrer Herstellung und ihre Verwendung A dye mixture, process for their preparation and their use |
| 05/18/2000 | DE19851497A1 Farbstoffmischungen von faserreaktiven Azofarbstoffen und ihre Verwendung Dye mixtures of fiber-reactive azo dyes and their use |
| 05/17/2000 | EP1001003A1 Method for invisibly tagging petroleum products using visible dyes |
| 05/17/2000 | EP1000983A2 Dye mixture, process for its preparation and its use |
| 05/17/2000 | EP1000982A2 Mixtures of reactive azo dyes and their use |
| 05/17/2000 | EP0999823A1 Composition for dyeing keratin fibres and dyeing method using same |
| 05/17/2000 | EP0879266B1 Pigments admixed with lubricating agents |
| 05/17/2000 | CN1253150A Mixture of fiber reactive azo dyes and its application |
| 05/16/2000 | US6063551 A leuco dye associated with a radiation transorber where the radiation transorber comprises a wavelength-selective sensitizer covalently bonded to a reactive species-generating photoreactor; phthaloylglycine; 4-(4-hydroxyphenyl)but-2-one |
| 05/16/2000 | US6063182 Additive comprising a vinylpyrrolidone polymer or copolymer |
| 05/16/2000 | US6063137 Process for dyeing or printing and novel reactive dyes |
| 05/11/2000 | WO2000026304A1 Crystal growth inhibitor for azo pigments |
| 05/11/2000 | WO2000026303A1 Solid solutions of monoazo pigments |
| 05/11/2000 | WO2000026037A1 Heat sensitive recording material |
| 05/11/2000 | DE19851389A1 Gelbe Farbstoffmischungen von wasserlöslichen faserreaktiven Azofarbstoffen und ihre Verwendung Yellow dye mixtures of water-soluble fiber-reactive azo dyes and their use |
| 05/11/2000 | DE19851026A1 Kationische Azofarbstoffe Cationic azo dyes |
| 05/11/2000 | CA2344371A1 Solid solutions of monoazo pigments |
| 05/10/2000 | EP0999240A2 Mixtures of water soluble reactive azo dyes and their use |
| 05/10/2000 | EP0998257A1 Oxidising composition and uses for treating keratin fibres |
| 05/10/2000 | EP0998255A1 Oxidising composition for treating keratin fibres |
| 05/10/2000 | CN1252420A Bis-azo dye |
| 05/10/2000 | CN1052277C Dyeing process for keratin materials, with improved exhaustion of bath constituents |
| 05/09/2000 | US6060223 Plastic article for colored printing and method for printing on a colored plastic article |
| 05/09/2000 | US6060200 Photo-erasable data processing forms and methods |
| 05/09/2000 | US6060042 Use of cholesteric, liquid-crystalline compositions as UV filters in cosmetic and pharmaceutical preparations |
| 05/04/2000 | WO2000024836A1 Pigment paste, paste resin, coating agents and the use thereof |
| 05/03/2000 | EP0997783A2 Crystalline oxotitanylphthalocyanine and electrophotographic photoreceptor using the same |
| 05/03/2000 | EP0996506A1 Method for the coating or encapsulation of fluidisable substrates |
| 05/03/2000 | CN1252135A Highly transparent, color-pigmented high molecular weight material |
| 05/03/2000 | CN1252085A Fluorescent compositions and their use |
| 05/03/2000 | CN1252084A Fluorescent compositions and preparation and use thereof |
| 05/03/2000 | CN1252078A Chinrally nematic polyesters |
| 05/03/2000 | CN1052024C Preparation of phthalocyanine compounds having heterocyclic reactive factors or their mixtures |
| 05/02/2000 | US6057449 Direct preparation of pyrrolo[3,4-c]pyrroles |
| 05/02/2000 | US6057384 Latex polymer blends for improving the permanence of ink-jet inks |
| 05/02/2000 | US6057071 Dihydroxysilicon compound and electrophotographic photoreceptor containing the compound |
| 05/02/2000 | US6056814 Pigment composition and aqueous pigment dispersion prepared therefrom |
| 04/27/2000 | WO2000023526A1 Toning agent |
| 04/27/2000 | WO2000006653A3 Aqueous compositions of reactive dyes, their production and use |
| 04/27/2000 | DE19849321A1 Resin paste, useful for the production of pigmented base or top coats for multi-layer coatings for automobiles and compo, comprises a hydroxy functional polyurethane urea resin. |
| 04/27/2000 | DE19848201A1 Dye mixtures useful for dyeing and printing polyester and cellulose acetate contain N-(3-(2-methoxyethoxy)-propyl-, N-3-methoxypropyl and N-3-ethoxypropyl-1,4-diamino-anthraquinone-2,3-dicarbimide |
| 04/27/2000 | CA2314118A1 Toning agent |
| 04/26/2000 | EP0994950A2 Dna sequences, expression of said dna sequences, thermopile laccases coded by said dna sequences and the use thereof |
| 04/26/2000 | EP0994925A1 Composition comprising a copper complex azodye and ink containing it |
| 04/26/2000 | EP0708798B1 Suspension for use in electrophoretic image display systems |
| 04/26/2000 | CN1251606A Fluorescent chromophore covalently linked to organic support material |
| 04/26/2000 | CN1251377A Metal matches pigment |
| 04/26/2000 | CN1251376A Novel metal matches pigment |
| 04/26/2000 | CN1251375A Pigment preparation |
| 04/26/2000 | CN1051788C Tinting concentrates not containing volatile organic compound for decorative paints |
| 04/26/2000 | CN1051785C Dry leuco sulphur dyes, and production method and use |
| 04/26/2000 | CN1051784C Fiber-reactive disazo dyestuffs and preparation method and use |
| 04/25/2000 | US6054256 Colorimetric analysis; detecting dosage radiation |
| 04/20/2000 | WO2000022050A1 Universal paint tinting concentrates |
| 04/20/2000 | WO2000022048A1 Disperse dye mixtures |
| 04/20/2000 | WO2000021504A1 Encapsulation of sensitive liquid components into a matrix to obtain discrete shelf-stable particles |
| 04/20/2000 | WO1999058611B1 Process for extracting carotenes from carotene-containing materials |
| 04/20/2000 | DE19847586A1 Neue Pigmentformen New forms of pigment |
| 04/20/2000 | DE19847169A1 Pigmentpräparation Pigment Preparation |
| 04/19/2000 | EP0994166A2 Pigment preparation |
| 04/19/2000 | EP0994164A1 Pigment preparations |
| 04/19/2000 | EP0994163A1 Metal complex pigments |
| 04/19/2000 | EP0994162A1 Metal complex pigments |
| 04/19/2000 | EP0993493A1 Pigment preparations for the ink-jet printing |
| 04/19/2000 | EP0993490A1 Method for producing fine pigment dispersions |
| 04/19/2000 | EP0993489A1 Pigment dispersions containing c.i. pigment red 222 |
| 04/19/2000 | EP0861296A4 Dye migration |
| 04/19/2000 | CN1250791A Pigment prepns. |
| 04/18/2000 | US6051627 The phosphate ester of a c1-c4 alkanol-endcapped ethylene oxide-propylene oxide block copolymer where the number of ethylene oxide and propylene oxide units is independently 2 to 60; paints and inks of particulate solids and dispersant |
| 04/18/2000 | US6051060 Method of making pigment with increased hydrophilic properties |
| 04/18/2000 | US6051037 Such as cellulose fibers, like cotton, or wool and nylon, bright orange to red shades |
| 04/15/2000 | CA2285829A1 New metal complex pigments |
| 04/15/2000 | CA2285827A1 Metal complex pigments |
| 04/15/2000 | CA2285800A1 Pigment preparations |
| 04/13/2000 | WO2000020520A1 Dispersions having improved stability |
| 04/13/2000 | WO2000020513A1 Composition containing two different disazo dyestuffs useful for ink jet recording |
| 04/13/2000 | DE19846098A1 Disazofarbstoffe Disazo dyes |
| 04/13/2000 | DE19844841A1 Farbstoffmischungen von wasserlöslichen faserreaktiven Azofarbstoffen, Verfahren zu ihrer Herstellung und ihre Verwendung Dye mixtures of water-soluble fiber-reactive azo dyes, processes for their preparation and their use |
| 04/12/2000 | EP0992547A2 Method for producing preparations of dyestuffs and/or brighteners |
| 04/12/2000 | EP0992546A1 Mixtures of water soluble reactive azo dyes, process to manufacture them and their use |
| 04/12/2000 | EP0992545A1 Azo dyes and printing inks containing them |
| 04/12/2000 | EP0992544A1 Disazo-dyestuffs |
| 04/12/2000 | EP0991726A1 Color-stable monoazo colorant, its production and use |
| 04/12/2000 | EP0991725A1 Pigmentary azo composition, preparation method and use |
| 04/12/2000 | EP0876413B1 Polymers suitable as dispersing resins |
| 04/12/2000 | CN1250457A Polymeric-coated dielectric particles and formulation and method for preparing same |
| 04/11/2000 | US6048968 Cationic azo dyes based on aminobenzoic acid |
| 04/11/2000 | US6048945 Graft polymers comprising polymers, containing alkylene oxide units, and ethylenically unsaturated compounds, their preparation and their use |
| 04/06/2000 | WO2000018846A1 Polymer particles containing dye |
| 04/06/2000 | DE19845640A1 Azofarbstoffe Azo dyes |
| 04/06/2000 | DE19845078A1 Farbstoffhaltige Polymerpartikel The dye-containing polymer particles |
| 04/05/2000 | EP0990014A1 Pigmented porous material |
| 04/05/2000 | CN1249318A Dye mixture of water-soluble fibre reactive azo-dye, its preparation and use |
| 04/05/2000 | CN1249304A Implementation of red shift using organic sulfur compound in ultraviolet/visible light absorption band of carotenoid |
| 04/04/2000 | US6046312 Water soluble azo dyes and their synthesis and use |
| 04/04/2000 | US6045593 Acid yellow dye and method for using same |
| 03/30/2000 | WO2000017277A1 Reduction pigments |