| 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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| 05/01/2003 | WO2003035769A2 A method for producing a granular formulation of plastic-soluble colorants |
| 05/01/2003 | US20030081092 Aqueous dispersion of colored particles, process for producing the same and ink for ink-jet recording |
| 05/01/2003 | CA2458687A1 Process for making green pigment compositions useful for colour filters and lcd's |
| 04/30/2003 | CN1106940C Adsorbent, ink retaining container, adsorption member, ink supply system and ink jet recording apparatus |
| 04/30/2003 | CN1106875C 分散剂 Dispersant |
| 04/29/2003 | US6554874 Method of dyeing or printing polyamide-containing materials |
| 04/24/2003 | WO2003034146A2 Solvent composition and process for manufacturing an optical recording medium using said composition and optical recording medium |
| 04/24/2003 | WO2003033601A1 Method of stabilizing oxidation color former |
| 04/24/2003 | WO2003033600A1 Trichromatic dyeing process and dye mixtures used therein |
| 04/24/2003 | WO2003033598A1 1:2 metal complex dyes, their compositions, their production and their use |
| 04/24/2003 | WO2003033568A1 Optical brighteners, their composition, their production and their use |
| 04/24/2003 | US20030078338 For use as an emulsion paint, paper coating |
| 04/24/2003 | US20030077451 Fluorescent dyes in polymeric binder |
| 04/24/2003 | US20030077446 Method of producing stabilized organic pigment particles and device therefor |
| 04/24/2003 | US20030074743 Hair dye composition |
| 04/24/2003 | CA2457194A1 Optical brighteners, their composition, their production and their use |
| 04/23/2003 | EP1304359A1 Cyan dye mixture, water-based cyan ink composition, and method of ink-jet recording |
| 04/23/2003 | CN1413236A Ink jet inks, inks and other compositions containing colored pigments |
| 04/23/2003 | CN1413235A 8-(Anilino)-1-naphthalenesulfonate analogs and their use in analyte detection assays |
| 04/23/2003 | CN1413103A Agent for dyeing keratin containing fibers |
| 04/22/2003 | US6552156 Water-soluble addition polymer and aqueous ink using the same |
| 04/22/2003 | US6552102 Pigment flakes |
| 04/22/2003 | US6551526 Aligned cholesteric liquid crystal inks |
| 04/22/2003 | US6551390 Composition containing two different disazodyestuffs useful for ink jet recording |
| 04/22/2003 | US6551364 Dye mixtures, 1:2 cobalt complex formazan dyes and their use |
| 04/22/2003 | US6551363 5,6- and 6,7-dichloro-benzothiazol-2-yl group attached to one azo nitrogen and a 2-(alkylcarbonylamino)-4-(disubstituted amino)phenyl attached to the other azo nitrogen; dyeing of (semi)synthetic hydrophobic fibers; bluish red shades |
| 04/22/2003 | US6551362 Cyclohexenone as dye assistant |
| 04/17/2003 | WO2002098987A3 Liquid colour compositions with acylglycerols as dispersants |
| 04/17/2003 | US20030073853 Cationic aminoanthraquinones, their use for dyeing keratinous fibers, dyeing compositions containing them and methods of dyeing |
| 04/17/2003 | US20030071268 Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer |
| 04/16/2003 | EP0975697B1 Thiazine indigo pigments, solid solutions thereof and their preparation |
| 04/16/2003 | EP0686031B1 Dye compositions and methods for film coating tablets and the like |
| 04/16/2003 | CN1411476A Graft copolymer with amide functional group as pigment dispersant |
| 04/16/2003 | CN1410489A Method of preparing monoazo dye having stable crystal form |
| 04/16/2003 | CN1105791C Pigment dispersion composition for filling and coloring aluminium or aluminium alloy oxide-film |
| 04/16/2003 | CN1105753C Isoindoline pigment having improved low shear dispersibility |
| 04/15/2003 | US6548703 2-Hydroxy-3,6-naphthalenedicarboxylic acid mixed with coupler; azo pigment produced from diazonium salt |
| 04/15/2003 | US6548647 Process for preparing azo colorants |
| 04/15/2003 | US6548170 Treated water-insoluble solid particles, preparation and use |
| 04/15/2003 | US6547869 Process for producing a powder coating material; a powder coating material; and the use of effect pigments |
| 04/15/2003 | CA2290843C Cationic aminoanthraquinones, their use in the dyeing of keratin fibres, dyeing compositions containing them and dyeing processes |
| 04/10/2003 | WO2003030158A2 Optical data medium containing; in the information layer, a dye as a light-absorbing compound |
| 04/10/2003 | WO2003029340A2 Fluorescent pigment composition |
| 04/10/2003 | WO2003029318A1 Cross-linkable polyurethane block copolymers and their use in dispersion binding agent systems |
| 04/10/2003 | WO2002094942A9 Method of purifying polycyclic dyes |
| 04/10/2003 | US20030068497 Colored thermoplastic resin compositions for laser welding, colorants therefor of mixtures of amine salts of anthraquinone and monoazo complex dyes, and molded product therefrom |
| 04/09/2003 | EP1300449A1 Pigment compositions comprising triphenylmethane dyes and polymers |
| 04/09/2003 | EP1299480A1 Yellow dispersion dye mixture |
| 04/09/2003 | EP1299479A1 Pigmentary copper phthalocyanine solid solution and transparent dispersion comprising it |
| 04/09/2003 | EP0789517B1 Stable lycopene concentrates and process for their preparation |
| 04/09/2003 | CN1409748A Pigment concentrates and methods for production thereof |
| 04/09/2003 | CN1409747A Plysaccharide pigment dispensions |
| 04/09/2003 | CN1409133A Coloring composition containing coloring agent for color filter and color filter using such coloring composition |
| 04/09/2003 | CN1408777A Pigment, process for producing pigment, pigment disperser and powder toner for static charge developing |
| 04/09/2003 | CN1105159C Method of preparation of inks |
| 04/09/2003 | CN1105154C Process for preparation of quinacridone solid solutions |
| 04/09/2003 | CN1105151C Preparation of disperse azo dyestuffs in presence of alkoxylated acetylenic diols |
| 04/08/2003 | US6544701 Reaction product, process for the production thereof, electrophotographic photoconductor using the reaction product, electrophotographic apparatus using the photoconductor, and process cartridge for electrophotographic apparatus |
| 04/08/2003 | US6544594 Durable even after multiple launderings |
| 04/08/2003 | US6544325 Used ot prepare color filters for liquid- crystal displays (LCDs) |
| 04/08/2003 | US6544321 Nanoscopic pigments |
| 04/08/2003 | CA2222852C Keratin fibre oxidation dye composition and dye process using the composition |
| 04/08/2003 | CA2103718C Diarylide pigment composition |
| 04/08/2003 | CA2082466C Quinacridone solid solutions having unique styling applications |
| 04/03/2003 | WO2003028019A1 Solvent composition for producing optical recording medium |
| 04/03/2003 | WO2003027186A1 Polymeric pigment dispersant utilized as a grind resin for pigments and method of preparing the same |
| 04/03/2003 | US20030064648 Degree of volatilization of a volatile agent can be visually checked by developing colors |
| 04/03/2003 | US20030064311 Comprises binder resin, colorant/charge controlling agent (nigrosine dye/pigment comprising nitrobenzene and aniline), and oxidizing agent such as bleaching powder (sodium hypochlorite); steam distillation |
| 04/03/2003 | US20030064192 Optical data carrier comprising a phthalocyanine dye as light-absorbent compound in the information layer |
| 04/02/2003 | EP1298165A2 Coloring composition for color filter containing colorant and color filter using the same |
| 04/02/2003 | EP1297041A1 Bonding agent composition containing solid matter, with radically polymerised block copolymers |
| 04/02/2003 | EP0923622B1 1:2 iron azo-dyestuff complexes |
| 04/02/2003 | CN1408037A Electrochemical reduction for reducible dyes |
| 04/02/2003 | CN1408015A Pigment preparations that are improved with regard to safety regulations |
| 04/02/2003 | CN1104471C Double reactive dyes |
| 04/02/2003 | CN1104470C Tetrakisazo dyes, their production and use |
| 04/02/2003 | CN1104407C Reduction of surface tension by alkyl high-grade polyamine |
| 04/02/2003 | CN1104234C Carotenoid preparation capable of mixing with liquid and oil |
| 04/01/2003 | US6541571 Dispersant resins and surface coatings for enhancing tint strength, improving gloss, hiding power, and stability |
| 04/01/2003 | US6540825 Coating carbon black pigment by mixing an emulsion containing a reaction product of a hydrocarbyl substituted succinic acid or anhydride with an alkanol amine |
| 03/27/2003 | WO2003024917A1 Bridged p-phenylenediamines |
| 03/27/2003 | US20030060608 Composition for printing recording materials |
| 03/27/2003 | US20030056693 Colorant for ink-jet printing ink, ink-jet printing ink, aqueous pigment dispersion containing the colorant, and organic and inorganic composite particles |
| 03/26/2003 | EP1295922A2 Pigment dispersing resins |
| 03/26/2003 | EP1295913A2 Pigment, method for producing pigment, pigment dispersion, and electrostatic image developing powder toner |
| 03/26/2003 | EP1294846A1 Fluorescent brightener pigment compositions |
| 03/26/2003 | EP1294841A1 Biodegradable ether dry cleaning solvent |
| 03/26/2003 | EP1294708A1 Quinophthalone-derivative based crystallization modifiers |
| 03/26/2003 | EP1294693A1 Hydroxypyridone methide azo dyes |
| 03/26/2003 | EP0935623B1 Pigment dispersions containing aqueous branched polymer dispersant |
| 03/26/2003 | CN1406268A Dispersion of pigment in polyolefins |
| 03/26/2003 | CN1406266A Asymmetricazo-based metal complex dye, preparation thereof and acidic black dye composition containing the same |
| 03/26/2003 | CN1103800C Hollow sphere organic pigment for paper or paper coatings |
| 03/26/2003 | CN1103799C Dye mixture of water-soluble fibre reactive azo-dye, its preparation and use |
| 03/25/2003 | US6537364 Dissolving coarse crystal pigments in solvent; spraying through nozzle |
| 03/25/2003 | US6537362 Polyphosphoric acid swelling of organic pigments |
| 03/25/2003 | US6537358 Superior spray and preservation stability, water resistance of a recorded image; pigment particles made hydrophilic by exposing to a supersaturated atmosphere of vapor containing water vapor |
| 03/25/2003 | US6537332 Reactive colorants, mixtures of reactive colorants and production and use thereof |
| 03/25/2003 | US6537331 Dye preparations containing azo dyes |
| 03/25/2003 | US6536884 Adsorbent for ink jet use, an ink retaining container, an adsorption member using such adsorbent, an ink supply system having such adsorption member, and an ink jet recording apparatus |