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)
08/2003
08/06/2003EP1332182A1 Method for producing polymer coated pigment particles by precipitation
08/06/2003CN1117075C Implementation of red shift using organic sulfur compound in ultraviolet/visible light absorption band of carotenoid
08/05/2003US6602342 Crystal polymorphs of C.I. Pigment Yellow 191 and their preparation
08/05/2003US6602335 For dispersing a pigment in an aqueous solution; eliminating the need for a dispersant; ink jets
07/2003
07/31/2003WO2003062324A1 Dye mixture and ink containing the same
07/31/2003WO2003062323A1 Water-soluble phthalocyanine compound-containing ink for ink jetting, ink jet recording method and method for improving ozone gas discoloration of colored image material
07/31/2003US20030144376 Encapsulated dye particle
07/31/2003US20030140819 Monoazo dyes
07/31/2003US20030140432 Black dye mixtures of fiber-reactive AZO dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups
07/30/2003EP1331253A1 Encapsulated dye particle
07/30/2003EP0942780B1 Coated particles, methods of making and using
07/30/2003EP0848744B1 Colored transmission fluid
07/30/2003CN1433404A Hydroxypyridone methide azo dyes
07/30/2003CN1432568A Pigment dispersant, pigment dispersant composition, toner and its prepn process
07/30/2003CN1116369C Polymer/dye complexes for improved chroma in pigment-based ink jet inks
07/30/2003CN1116367C Production process of copper phthalocyanine in the beta modification
07/29/2003US6599356 Method for manufacturing pigment dispersed liquid, and pigment dispersed liquid, and ink for ink-jet printer recording using said pigment dispersed liquid
07/29/2003CA2082202C Storage-stable formulation of fluorescent whitening mixtures
07/24/2003WO2003060037A1 Silica sphere containing fluorescent dye molecule
07/24/2003WO2003035770A3 Process for making green pigment compositions useful for colour filters and lcd's
07/24/2003US20030138632 Heat-absorbing particle
07/24/2003US20030138568 A micro-capsulated dyed-heat absorbing material as pigment is added into a solvent and is coated onto the surface of heat dissipation article
07/24/2003US20030136301 Ink jets printing; cartridges
07/24/2003US20030136299 Aqueous solution containing acid red 92; magenta color
07/23/2003EP1328561A2 Surface active random radical (co)polymer and dispersion method for using the same
07/23/2003CN1431873A Low-Staining orange food coloring compsn.
07/22/2003US6596793 Polyer containing unsaturated acid and unsaturated ester units
07/22/2003US6596446 Used in in printing inks
07/22/2003US6596073 Polyoxyalkylene glycol etherified with styrenated phenol, dispersant, thickener
07/22/2003US6596071 Excellent clear hue and light resistance, organic pigment coat on white inorganic particles, coating of organosilane compounds from alkoxysilanes, or polysiloxanes, ultraviolet light-absorbing agent
07/22/2003US6596067 Colorant mixture
07/17/2003WO2003057950A1 Topical treatment for carpet and textiles and topically treated carpet and textile products
07/17/2003WO2003057783A1 Solventless universal colorants
07/17/2003WO2003004766A3 Thickeners for paper dye compositions
07/17/2003US20030134938 Process for producing sulfonated solid particles
07/16/2003EP1326905A2 Low chroma, dark photo-curable compositions
07/16/2003CN1430652A Process for preparing solutions of anionic organic compounds
07/16/2003CN1430650A Deodorized colorant of cruciferae plant
07/16/2003CN1430649A Deodorized yellow colorant safflower
07/16/2003CN1429864A 颜料黄74及印刷油墨组合物 Pigment Yellow 74 ink composition and
07/10/2003WO2003055959A1 Low-dust solid fuel preparations
07/10/2003WO2003055928A1 Copolymers containing aminoplast units and use thereof as a dispersing agent or stabilizer
07/10/2003US20030130377 An aqueous dispersion where the dispersant comprises a polyoxyethylene glycol (30-60 units) modified by a naphthol end group; quick preparation; storage stability; image sharpness and color reproducibility; antifouling agents
07/10/2003US20030127023 Subjecting crude pigments and crystalline inorganic salts together to the action of a rotor, kneading product of this treatment with an organic liquid; printing inks, color filters
07/10/2003US20030127018 Cyan dye set and ink-jet ink composition with high water-fastness
07/10/2003US20030127017 Counterion use for reduction of decap and for improvement of durability of inkjet images
07/10/2003US20030126693 Inks for ink jets and for textile sublimation transfer printing comprising mono- or polyazo dyes having no acidic groups, a dispersant of an arylsulfonic acid-formaldehyde condensate, fatty acid and alkoxylated phenols; antifouling
07/10/2003CA2471597A1 Copolymers containing aminoplast units and use thereof as a dispersing agent or stabilizer
07/09/2003EP1325945A2 Method for dyeing or printing and new reactive dyes
07/09/2003EP1325944A2 Fine organic pigment particles, dispersion containing said fine particles and process for producing the fine organic pigment particles
07/09/2003EP0721485B1 Correction and marking materials
07/09/2003CN1113941C Disperse azo dye mixtures
07/08/2003US6590049 Copolymerization activators such as di-trimethylolpropane-tetra-(2-bromoisobutyrate), for forming living polymers used as dispersants, surfactants, coatings or films; molecular weight control
07/08/2003US6589330 Halogen-free green pigment composition
07/08/2003US6589296 Disperse dye mixtures
07/03/2003WO2003054071A2 Solar heat shielding plastic composition
07/03/2003WO2003053561A2 A surfactant assisted nanomaterial generation process
07/03/2003WO2003053387A1 Method for colouring keratin fibres
07/03/2003US20030125488 Pigment dispersing resins
07/03/2003US20030125414 Resin for pigment dispersion
07/03/2003US20030124236 Carthamus yellow colorant, wherein the total concentration of aroma component contained therein is no more than 100 ppm when the color value E10%1 cm is 160.
07/03/2003US20030124235 Deodorized colorant of brassicaceae plant
07/03/2003US20030124228 Coating agent and coated powder
07/03/2003US20030122113 Thermally color-developing reversibly thermochromic pigment
07/02/2003EP1323540A2 Thermally color-developing reversibly thermochromic pigment
07/02/2003EP1323160A1 Optical data carrier containing a phthalocyanine colouring agent as a light absorbing compound in the information layer
07/02/2003EP1322713A2 Inks exhibiting expanded color-space characteristics for water-based printing
07/02/2003EP1177258B1 Method for producing aqueous alkaline solutions or reduced indigoid dyes
07/02/2003CN1113084C Pigment composition, dispersion liquid containing same and color protective film for color filter
07/01/2003US6585782 Suitable for exhaust dyeing, printing, continuous dyeing or discharge printing of a blended or interwoven fabric of cellulose fibres or cellulose nylon blends; level dyeing properties, good build up and low nylon cross-dyeing
06/2003
06/26/2003WO2003052008A2 Composition for printing recording materials
06/26/2003WO2003052007A1 Use of a dyestuff for ink jet printing recording materials .
06/26/2003WO2003052006A1 Acidic mono azo dyestuffs
06/26/2003WO2003052001A1 Method for enhancing the solubility of a colorant
06/26/2003US20030119984 Forming a colorant mixture comprising a water insoluble dye and an organic medium containing at least one ethylenically-unsaturated monomer; combining the colorant mixture with an aqueous mixture comprising a surfactant and a
06/26/2003US20030118957 Containing sucose compound
06/26/2003US20030118715 Recovery of compounds using a natural adsorbent
06/26/2003US20030117470 Adsorbent for ink jet use, an ink retaining container, an adsorption member using such an adsorbent, an ink supply system having such adsorption member, and an ink jet recording apparatus
06/26/2003US20030116056 Colorfastness, special viscosity, surface tension, broad color space, and high quality color image, improving printing properties
06/26/2003US20030115688 Nonwoven fabric with staple length fibers of >/= 10% natural fiber, wetting, dyeing with a leuco vat dye, skying, rinsing, and drying; crock fastness of >/= 5 and a wash durability of 25 home launderings
06/26/2003CA2461751A1 Use of a dyestuff for ink jet printing recording materials
06/26/2003CA2461750A1 Acidic mono azo dyestuffs
06/25/2003EP1321493A1 Method for enhancing the solubility of a colorant
06/25/2003EP1321460A2 Surfactant composition and method of making the same
06/25/2003EP1320572A1 Co-processed yellow pigments
06/25/2003EP1124903B1 Cationic azo-dyes
06/25/2003CN1426441A Sulfur dye protection systems and compositions and methods employing same
06/25/2003CN1426295A Use of sugar surfactants and fatty acid partial glycerides
06/25/2003CN1112411C Pigment disperser, pigment dispersing body and writing and recording pigment ink
06/24/2003US6583827 Electro-optical glazing structures having bi-directional control of electromagnetic radiation during total-reflection, semi-transparent and totally-transparent modes of operation
06/24/2003US6582781 Multilayer cholesteric pigments
06/24/2003US6582510 Use of comb-branched copolymers as pigment dispersants
06/24/2003US6582509 Organic pigment and a method for its preparation
06/24/2003US6582508 Spraying particles through nozzle
06/24/2003US6582505 Aqueous dispersion of a pigment which includes as a dispersant at least one branched primary alcohol alkoxylate
06/19/2003US20030113665 Optical data medium containing, in the information layer, a dye as a light-absorbing compound
06/19/2003US20030113368 Holding capability for hydrophilic and lipophilic drugs, water-soluble and hydrophobic substaces; controlling sustained release
06/19/2003US20030111641 Yellow pigment mixture comprising pigment violet 19 and a polyamide
06/19/2003US20030110982 Pigment, method for producing pigment, pigment dispersion, and electrostatic image developing powder toner
06/19/2003US20030110580 Comprises reducing agents such as sodium-hydroxyethylsulfinic acid and 1,2,4-trithiolane for deep shade coloring; washfastness