| 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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| 09/01/1992 | CA1306923C Aqueous alkali metal halogenite compositions containing a colorant |
| 08/26/1992 | EP0500494A1 Surface modified pigment compositions |
| 08/26/1992 | EP0499864A2 Carbon black containing pigments |
| 08/26/1992 | EP0220617B1 Flaky coloured pigment |
| 08/24/1992 | CA2061632A1 Dyeing leather with water-insoluble sulphur dyes |
| 08/23/1992 | CA2060989A1 Piperidyl- and benzoate-based stabilizer system for polyolefin pigmented fibers and thin films |
| 08/20/1992 | WO1992013922A1 Diarylide pigment composition |
| 08/19/1992 | EP0499450A1 Synthesis of 1-aminoanthraquinone |
| 08/19/1992 | EP0499281A1 Dyestuffs for perfluoropolyoxyalkylenes and compositions based on perfluoropolyoxyalkylenes containing such dyestuffs |
| 08/19/1992 | EP0346354B1 Substituted phthalocyanines |
| 08/18/1992 | US5139592 Coating the surface of the substrate with uniaxially oriented molecules; smooth film surface for optics & electronics |
| 08/18/1992 | US5139330 Standard samples and methods of instrumental measurement of astm color of petroleum products using said samples |
| 08/18/1992 | US5139329 Standard samples and methods of instrumental measurement of saybolt color of petroleum products using said samples |
| 08/13/1992 | DE4108305C1 Facilitating recovery of organic dyes and precursors - from reaction mixt. during synthesis by adding linear 1,2-diol to enhance pptn. and reduce foam formation |
| 08/13/1992 | DE4103969A1 Verfahren zur herstellung von feinteiligen, wasserloeslichen oder wasserquellbaren polymerisaten Polymers Process for the preparation of finely divided wasserloeslichen, or water |
| 08/12/1992 | EP0498641A1 Electrophotographic photoreceptor |
| 08/12/1992 | EP0497831A1 Process for treating pigments |
| 08/12/1992 | EP0321527B1 Water dispersible granules |
| 08/11/1992 | US5137576 Quinacridones having selectively adjusted triboelectric effects |
| 08/10/1992 | WO1992013912A1 Agglomerated polymer particles produced from finely divided water-soluble or water-swellable polymerisates |
| 08/10/1992 | CA2085481A1 Agglomerated polymer particles produced from finely divided water-soluble or water-swellable polymerisates |
| 08/06/1992 | WO1992013037A1 Anionic disazo dyes |
| 08/05/1992 | EP0497388A2 Thermoplastic resin composition containing an organometallic colorant |
| 08/05/1992 | EP0497238A1 Process for dyeing of leather |
| 08/04/1992 | US5135842 Thermal dye bleach construction |
| 07/29/1992 | EP0496149A2 Aqueous emulsions of resins containing fluorescent dyes |
| 07/29/1992 | EP0495784A1 Process for making structural aggregate pigments. |
| 07/29/1992 | EP0479911A4 Anionic polycarboxylated surfactants as dye-leveling agents |
| 07/29/1992 | CN1017623B Improvements in or relating to organic compounds |
| 07/22/1992 | EP0495338A1 2,9-Dichloroquinacridone-pigmented engineering plastics and coatings |
| 07/21/1992 | US5132276 Mixture of cyan, magenta and yellow dyes, dye transfer imaging, thermal printing |
| 07/21/1992 | US5132274 Mixture of cyan, magenta and yellow dyes, dye transfer imaging, thermal printing |
| 07/21/1992 | US5132273 Mixture of cyan, magenta and yellow dyes, dye transfer imaging, thermal printing |
| 07/21/1992 | US5132197 Crystalline; treating amorphous oxytitanium phthalocyanine with methanol, and milling the product with ether, monoterpene hydrocarbon or liquid paraffin; electrophotographic apparatus and facsimile machine |
| 07/21/1992 | US5131919 Blue anthraquinone dye mixture for natural and synthetic polyamides |
| 07/21/1992 | US5131917 Fiber reactive red dye composition |
| 07/15/1992 | EP0494537A1 Polycyclic dye |
| 07/15/1992 | EP0494523A1 Anionic disazo dyes |
| 07/15/1992 | EP0494522A1 Anionic disazo dyes |
| 07/14/1992 | US5130448 Synthesis of 1-aminoanthraquinone |
| 07/14/1992 | US5130035 Liquid fabric conditioner containing fabric softener and red dye |
| 07/12/1992 | CA2058887A1 Polycyclic dye |
| 07/09/1992 | WO1992011297A1 Ionomers of low molecular weight copolymer amides |
| 07/07/1992 | US5128454 Coupling |
| 07/07/1992 | US5127952 Core/oxide/dye pigmentary colorants |
| 07/07/1992 | CA1304852C Dispersants resistant to color change |
| 07/01/1992 | EP0493308A1 Quinacridone dispersion milling process |
| 07/01/1992 | EP0492893A2 Mixtures and mixed crystals of dyes |
| 07/01/1992 | EP0491854A1 Colored metallic pigments |
| 07/01/1992 | EP0491847A1 Multicomponent mixtures of bright red, dispersed azo dyes. |
| 06/30/1992 | US5126443 Color fast fiber-reactive dyes |
| 06/30/1992 | US5125975 Dissolving in sulfuric acid, crystallization, then reacting with oleic acid yields toner pigment |
| 06/30/1992 | CA1304201C Pigment composition |
| 06/24/1992 | EP0491387A2 Disperse dye mixture and method for dyeing polyester fibers |
| 06/24/1992 | EP0491386A1 Disperse dye mixture and dyeing method employing it |
| 06/23/1992 | US5124438 Chemically modified proteins and colorant formulations containing the same |
| 06/23/1992 | US5124071 Microscopic particles containing imbedded fluorescent dyes and use thereof in particle-image velocimetry |
| 06/23/1992 | US5123966 Mixed crystal pigments based on halogenated perylenetetracarboximides |
| 06/22/1992 | CA2058087A1 Mixed crystal dyes |
| 06/19/1992 | CA2057810A1 Disperse dye mixture and method for dyeing polyester fibers |
| 06/19/1992 | CA2057631A1 Disperse dye mixture and dyeing method employing it |
| 06/17/1992 | EP0490819A1 Aqueous dispersion of slightly water soluble U.V. absorbers |
| 06/17/1992 | EP0490814A1 Pastry to solid dyestuff-melt |
| 06/17/1992 | EP0490338A1 Yellow dye mixture for thermal color proofing |
| 06/17/1992 | EP0490337A1 Yellow dye mixture for thermal color proofing |
| 06/17/1992 | EP0490336A1 Yellow dye mixture for thermal color proofing |
| 06/17/1992 | EP0489924A1 Thermally stable crystal modification of dye and production thereof |
| 06/16/1992 | US5122306 Chemiluminescent solution based on substituted perylene |
| 06/16/1992 | US5122160 Denim; vat dyes; redox system |
| 06/15/1992 | CA2055692A1 Yellow dye mixture for thermal color proofing |
| 06/15/1992 | CA2055691A1 Yellow dye mixture for thermal color proofing |
| 06/15/1992 | CA2055382A1 Yellow dye mixture for thermal color proofing |
| 06/10/1992 | EP0489482A1 Crystalline polyester resins und fluorescent pigments incorporating them |
| 06/10/1992 | EP0489421A2 Pigment preparations |
| 06/09/1992 | US5120359 Erasable ink compositions |
| 06/09/1992 | US5120326 Leveling a natural or synthetic fibers with carboxylated alkoxylated polyethers or alcohols; uniformity, nonsmearing |
| 06/09/1992 | CA1303267C Block copolymer dispersants |
| 06/09/1992 | CA1303026C Mixed crystals of laked azo dyes |
| 06/09/1992 | CA1302799C Encapsulated liquid with wettable colorant on the microcapsule wall |
| 06/07/1992 | CA2056773A1 Pigment preparations |
| 06/03/1992 | EP0488933A1 Method for producing improved dyestuff granulates |
| 06/03/1992 | EP0488231A1 Sulfur compound-coordinate bonded organic coloring matter, compositions of same, and photorecording media containing same |
| 06/02/1992 | US5118496 Coated cosmetic materials and method of coating cosmetic materials |
| 06/02/1992 | CA1302014C Dye mixtures |
| 05/26/1992 | US5116997 Purification of indigo |
| 05/26/1992 | US5116958 Disperse dyes which are convertible into a thermomigration fast form |
| 05/26/1992 | US5116955 Controlling the ratio of stream flow of the diazonium compound and base to the pH-adjusted aqueous solution of resorcinol and buffer system; coupling |
| 05/26/1992 | US5116903 Pigment dispersant resin: reaction product of imidazoline and alkylene carbonate adduct and a half blocked diisocyanate |
| 05/26/1992 | US5116418 In situ formed complex microgel in particulate matter, silicates, aluminates, flocculation, rapid formation kinetics |
| 05/26/1992 | CA1301411C Solid solutions of pyrrolo-(3,4-c)-pyrrols |
| 05/21/1992 | DE4134079A1 Aryl para rosaniline sulphonic acid pigment formulation contg. alcohol - modified with propylene oxide and ethylene oxide, used in printing ink, carbonless paper, typewriter ribbons etc. |
| 05/20/1992 | EP0486423A1 Oligomer mixtures of triphenedioxazine compounds, process for their preparation, and their use |
| 05/19/1992 | US5114815 Electrophotographic photoreceptor having a light-sensitive layer formed from titanyl phthalocyanine pigment dispersed in a branched ester or alcohol solvent |
| 05/19/1992 | US5114431 Disperse dye mixture: two red disperse dyes for polyester fibers-azo dyes containing naphthalic imide coupler |
| 05/19/1992 | US5114429 Aliphatic alpha, omega-diamine compounds and their use in hair dyeing |
| 05/19/1992 | CA1301069C Ultrafine mineral powder comprising melanic pigments, process for its preparation and its use in cosmetics |
| 05/13/1992 | EP0485337A1 Pyrazole-containing pigment derivatives |
| 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 |
| 05/13/1992 | EP0484784A1 Black perylene-3,4,9,10-tetracarboxylic acid diimides, their preparation and their use |