| 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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| 03/17/2001 | CA2318700A1 Thermochromic microencapsulated pigments |
| 03/15/2001 | WO2001018305A1 Water-repellent and soil-resistant finish for textiles |
| 03/15/2001 | WO2001018123A1 Anthrapyridone compound, aqueous magenta ink compositions and ink-jet recording method |
| 03/15/2001 | US20010000036 Micronized dyes, drugs, carotenoids, etc. formed by dissolving in a fluid gas, e.g. carbon dioxide, nitrogen, and the loaded fluid gas dissolved in water or a solvent; then decompression; protective bubbles; antiagglomerants |
| 03/15/2001 | CA2383143A1 Anthrapyridone compound, water-based magenta ink composition and method of ink-jet recording |
| 03/14/2001 | EP1083176A1 Catalyzed Oxidation process for preparing quinacridone pigments uisng a polyalkylene glycol medium |
| 03/14/2001 | EP1082485A1 Disperse dye mixture |
| 03/14/2001 | CN1287137A Oxidation process for producing quinacridineone pigment |
| 03/13/2001 | US6200446 Electrophoretic coloring composition |
| 03/13/2001 | US6200378 Thiazine indigo pigments, solid solutions thereof and their preparation |
| 03/07/2001 | EP1081556A1 Electrophotographic photoreceptor, method for manufacturing the same, and coating liquid for charge generating layer |
| 03/07/2001 | EP1081555A2 Production process for hydroxygallium phthalocyanine |
| 03/07/2001 | EP1081196A1 Process for colouring and printing polyamid containing materials |
| 03/07/2001 | EP1081195A2 Process for the manufacture of pigment granules |
| 03/07/2001 | CN1286613A Dyeing composition contg. laccase and keratinous fibre dyeing methods using same |
| 03/07/2001 | CA2317324A1 Oxidation process for preparing quinacridone pigments |
| 03/06/2001 | US6197893 Remarkably improving the stability of a dispersion system such as a coal/water slurry. |
| 03/06/2001 | US6197836 Preparation of active ingredient dispersions and apparatus therefor |
| 03/06/2001 | US6197103 For use in paints and inks; for coloring plastics materials such as polyolefines, polystyrenes, polyamides, polyesters, polysulphones, polyether ketones, polyetherether ketones, polyethersulphones, acrylonitrile-butadiene-styrene copolymer |
| 03/01/2001 | WO2001014479A1 Fluidising agents |
| 03/01/2001 | WO2001014467A1 Radiation-polymerizable composition, flushing and grinding vehicle containing same |
| 03/01/2001 | WO2001014319A1 4,6-bis(substituted)phenylazoresorcinol and process for producing 4,6-diaminoresorcinol |
| 03/01/2001 | DE19941061A1 Verfahren zur Herstellung von Pigmentgranulaten Process for the preparation of pigment granules |
| 03/01/2001 | DE19940682A1 Cholesterisches Schichtmaterial mit verbessertem Farbeindruck und Verfahren zu dessen Herstellung A cholesteric layered material having an improved color impression and process for its preparation |
| 03/01/2001 | DE19940681A1 Cholesterisches Schichtmaterial mit verbesserter Farbbeständigkeit und Verfahren zu dessen Herstellung A cholesteric layered material having improved color stability and process for its preparation |
| 03/01/2001 | DE19940314A1 Preparation of dye preparations which contain dye particles of average size below 5 microns and which have good dyeing and printing properties, especially for treatment of textiles |
| 02/28/2001 | EP1078975A1 Cholesteric layered material with improved colour effect and method of producing the same |
| 02/28/2001 | EP1078974A1 Cholesteric layered material with improved colour stability and method for producing the same |
| 02/28/2001 | EP1078018A2 Process for extracting carotenes from carotene-containing materials |
| 02/27/2001 | US6194573 Oxidizing n,n'-dimethyl-.rho.-phenylenediamine; introducing source of thiosulfate ions; oxidizing and condensing with o-toluidine; oxidizing to cause cyclization to form toluidine blue o; complexing with complexing agent; separation |
| 02/27/2001 | US6194539 Color hue; for coatings and ultraviolet ray curable or electron beam curable resins |
| 02/27/2001 | US6194480 Pigment composition and colored photosensitive composition |
| 02/27/2001 | CA2316702A1 Cholesteric layered material having improved color stability, and production thereof |
| 02/27/2001 | CA2316623A1 Cholesteric layered material having an improved color impression, and the production thereof |
| 02/27/2001 | CA1341195C Tinctorial compositions for keratinic fibers and dyeing process using these compositions |
| 02/27/2001 | CA1341188C Dye composition for keratinic fibers using indolic colorant and at leastone paraphenylenediamine disubstituted on one of the amino group, and process for application |
| 02/22/2001 | WO2001012900A1 Formulations of fluorescent whitening agents |
| 02/22/2001 | WO2001012771A1 Liquid fluorescent whitening agent formulation |
| 02/22/2001 | WO2001012728A1 Colorant preparations |
| 02/22/2001 | DE19960760A1 Wasserlösliche Azofarbstoffe und ihre Synthese und Verwendung Water-soluble azo dyes and their synthesis and use |
| 02/22/2001 | CA2378050A1 Liquid fluorescent whitening agent formulation |
| 02/21/2001 | EP1077234A1 Pigment composition, dispersion containing the same, and color resist for color filter |
| 02/21/2001 | CN1284523A Beta-phthalocyanine blue preparing technology |
| 02/20/2001 | US6191263 Prepared by reacting beta-naphthol with diazotized 2-amino-5-chloro-4-methylbenzenesulfonic acid and then with a calcium salt; pigmenting plastics, coatings, electrophotographic toners and developers, inks and seeds |
| 02/20/2001 | US6190423 Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups |
| 02/15/2001 | WO2001010923A1 Pigment dispersants formed by reacting an isocyanate with a poly(ethylene glycol) alkyl ether, a polyester or polyacrylate and a diamine |
| 02/15/2001 | DE19938471A1 Dye preparation for ink jet printing, especially on paper, contains dispersed or dissolved dye, dispersant if required, a low-molecular weight poly-tetrahydrofuran, optionally with water-soluble- or -miscible solvent, and water |
| 02/15/2001 | DE19937261A1 Aqueous dye preparation for paper contains dye-containing polymer based on hydrophobic monomers and amphiphilic copolymer based on hydrophobic monomers, monomers with basic or quaternary nitrogen and other monomers |
| 02/15/2001 | CA2380180A1 Pigment dispersants formed by reacting an isocyanate with a poly(ethylene glycol) alkyl ether, a polyester or polyacrylate and a diamine |
| 02/14/2001 | EP1076080A1 Ink jet printing method |
| 02/14/2001 | CN1283655A Gamma-quinacridinelone pigment |
| 02/13/2001 | US6187439 Suitable for printing inks, as well as for magnetic recording systems, such as audio and video tapes and magnetic storage disks |
| 02/13/2001 | US6187224 Optical brightening agent |
| 02/13/2001 | US6187059 Shading of paper |
| 02/13/2001 | CA2026959C Dye mixtures and their use in trichromatic dyeing processes |
| 02/08/2001 | WO2001009252A1 Stable polymorphic copper-free phthalocyanine pigment |
| 02/08/2001 | WO2001008511A1 Pigment combination for vegetable oils or vegetable oil products |
| 02/07/2001 | EP1074587A2 Gamma quinacridone pigment |
| 02/07/2001 | EP1073695A1 Production process of copper phthalocyanine in the beta modification |
| 02/07/2001 | EP1073661A1 Dioxazine derivatives and their use as dyestuffs |
| 02/07/2001 | EP1073659A1 Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles |
| 02/06/2001 | US6183944 Aggregated dyes for radiation-sensitive elements |
| 02/06/2001 | US6183522 Applying to fibers; heating |
| 02/05/2001 | CA2314917A1 Gamma quinacridone pigment |
| 02/01/2001 | WO2001007526A1 Charge generating layers comprising type i polymorph of titanyl phthalocyanine |
| 01/31/2001 | EP1072956A2 Stable pigment dispersion and photosensitive recording material prepared therewith |
| 01/31/2001 | EP1072656A2 Phosphate-containing pigment preparations |
| 01/30/2001 | US6181395 Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications |
| 01/30/2001 | US6180694 Coating polyvinylpyrrolidone homopolymer or copolymer film onto diketopyrrolopyrroles dye particles by adsorption; preventing deformation, shrinkage and cracking |
| 01/30/2001 | US6180315 Compositions for making structured color images and application thereof |
| 01/30/2001 | US6180295 Liquid crystalline filter dyes for imaging elements |
| 01/30/2001 | US6180025 Infrared-reflecting colorants |
| 01/25/2001 | DE19934206A1 Phosphathaltige Pigmentzubereitungen Phosphate-containing pigment preparations |
| 01/25/2001 | DE19933139A1 Stabile Pigmentdispersion und damit hergestelltes strahlungsempfindliches Aufzeichnungsmaterial Stable pigment dispersion and thus produced radiation-sensitive recording material |
| 01/25/2001 | DE19922392C1 Diaminobenzol-Derivate und diese Verbindungen enthaltende Färbemittel Diaminobenzene derivatives and compounds containing colorants |
| 01/24/2001 | EP1070747A2 Composite pigments, coloring compositions, and image recording substances |
| 01/24/2001 | CN1281166A Application of improved green pigment in electronic photo toner and developer powdered coating and ink jet printing ink |
| 01/24/2001 | CN1061069C Purification of indigo |
| 01/23/2001 | US6176918 Reaction product of metal oxides with organosilicon compound |
| 01/18/2001 | WO2001004216A1 Coloring pigment |
| 01/18/2001 | WO2001004215A2 Pigments having improved colouristic properties and process for their preparation |
| 01/18/2001 | WO2001004050A1 Nanocomposite coatings |
| 01/18/2001 | CA2374977A1 Pigments having improved colouristic properties and process for their preparation |
| 01/17/2001 | EP1068272A2 Improved method of making sulfanatophenyl substituted porphines |
| 01/16/2001 | US6174635 Electrophotographic recording material containing metal-free phthalocyanines |
| 01/16/2001 | US6174361 Process for preparing N,N′-dimethylperylene-3,4,9,10-tetracarboxylic diimide in transparent pigment form |
| 01/11/2001 | WO2001002493A1 Encapsulated coloring pigment |
| 01/11/2001 | DE19931322A1 Verfahren zur Herstellung hochkonzentrierter Pigmentpreßkuchen Process for the preparation of highly concentrated pigment press |
| 01/10/2001 | EP1067156A1 Process for the preparation of high concentrated pigment presscakes |
| 01/10/2001 | EP1066355A1 Precipitated water-insoluble colorants in colloid-disperse form |
| 01/10/2001 | EP1066352A1 Modified pigments having improved dispersing properties |
| 01/10/2001 | EP1066351A1 Reactive black dye compositions for cellulose fibers |
| 01/10/2001 | EP1066350A1 Dye composition |
| 01/10/2001 | EP1066346A1 Reactive dye compounds |
| 01/10/2001 | EP1065936A1 Encapsulation of components into edible products |
| 01/09/2001 | US6171602 Grinding; porous bead absorbs liquid hydroalcoholic base containing antioxidant, pigment, and ultraviolet radiation stabilizer; cosmetics |
| 01/09/2001 | US6171349 Reactive dye composition |
| 01/09/2001 | US6171348 Blue dyeing mixtures of fiber-reactive dyestuffs and their use for dyeing fiber material containing hydroxy and/or carboxamide groups |
| 01/04/2001 | WO2001000737A1 Purification of aqueous dye solutions |
| 01/04/2001 | WO2001000736A2 Reactive dye mixtures |