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)
02/2003
02/11/2003CA2222851C Keratin fibre oxidation dye composition and dye process using the composition
02/06/2003WO2003010242A1 Black perylene pigment and process for producing the same
02/06/2003WO2003010241A1 Black perylene pigment and process for producing the same
02/06/2003WO2003010239A1 Dyes incorporating anionic and cationic groups
02/06/2003US20030027906 Pigment dispersions, and writing instruments and printers with the dispersions stored therein
02/06/2003US20030024439 Optionally phosphated, mononaphthyl-terminated polyoxyalkylene dispersant
02/06/2003US20030024435 Based on navy blue copper complex azo or copper complex formazan dyes
02/06/2003CA2452522A1 Dyes incorporating anionic and cationic groups
02/05/2003EP1281731A1 Coloring composition
02/05/2003CN1394917A Fine pigment and composition for colouring
02/05/2003CN1100833C Black dyeing agent for granite and marble
02/05/2003CN1100832C Organic photoconductive composite and its preparation method
02/04/2003US6515178 Cosmetic composition comprising an amide, and novel amides
02/04/2003US6514651 Metal phthalocyanine crystal particles, production method thereof, and electrophotographic photoreceptor as well as electrophotographic process using the same
02/04/2003CA2076493C Modified gamma-quinacridone pigment
01/2003
01/30/2003WO2003008510A1 Pigment dispersions based on water and acrylate
01/30/2003WO2003008503A1 Water-based colorant preparations
01/30/2003US20030023097 Fluorescent materials and their use
01/30/2003US20030022978 Use of polyolefin waxes synthesized by means of metallocene catalysts as dispersing auxiliaries for pigments in a polymer matrix
01/30/2003US20030019400 Pigment concentrates and method for production thereof
01/30/2003US20030019398 Surface-treating a self-dispersing type of pigment, to add a hydrophilic, dispersibility-imparting group such as sulfonic acid, and dispersing in an aqueous medium with a wetting agent and water; storage stability, image quality
01/30/2003US20030019393 Includes (a) Direct Blue 199 dye and Acid Blue 9 dye; (b) Reactive Red 180 dye, Acid Red 52 dye, and Direct Red 75 dye; and (c) Direct Yellow 132 dye and Acid Yellow 5 dye; heat resistance, storage stability; ink jet printing
01/30/2003US20030019392 Oil-soluble dye prepared by amidation of a water-soluble dye having at least one sulfonate and/or carboxyl group
01/30/2003US20030019055 Reactive dye mixture
01/30/2003US20030019054 Disperse dyed polyethylene and process
01/30/2003US20030019053 Dye composition for keratin fibres, with a cationic direct dye and a substantive polymer
01/30/2003US20030019051 Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
01/30/2003CA2453351A1 Water-based colorant preparations
01/29/2003EP1095105B1 Reactive colorants, production and use thereof
01/29/2003EP1017755B1 Coatings with a cholesteric effect and method for the production thereof
01/29/2003CN1393588A Method for continuously dyeing poly-malonate terephthalate carpet
01/29/2003CN1100096C Di-heavy nitrogen pigment composition, its producing method and improved method of pigment
01/23/2003WO2003006563A1 A compressed fluid formulation
01/23/2003WO2003006557A1 Thermoplastic fluorescent pigment
01/23/2003WO2003006556A1 Water-based pigment dispersions, the production thereof and the use of the same
01/23/2003WO2003006555A1 Water-based colorant preparations for ink-jet printing
01/23/2003US20030018119 Stabilization pigment dispersion; aqueous ink; mixture containing butyrated polyvinylpyrrolidone
01/23/2003US20030018111 Dispersant in non-polar solvent
01/23/2003US20030017280 Pigment flakes
01/23/2003US20030015692 Dye combinations for image enhancement filters for color video displays
01/23/2003US20030015123 Pigments having a viewing angle dependent shift of color, method for producing said pigments, use of said pigments in security applications, coating composition comprising said pigments and a detecting device
01/23/2003CA2453208A1 Water-based colorant preparations for ink-jet printing
01/22/2003EP1277808A2 Easily distributable pigment compositions
01/22/2003EP1277464A2 Liposome coated with polyhydroxyalkanoate and production method thereof
01/22/2003EP1276553A2 Dispersants
01/22/2003EP1276451A1 Use of sugar surfactants and fatty acid partial glycerides-
01/22/2003EP1208151A4 Radiation-polymerizable composition, flushing and grinding vehicle containing same
01/22/2003EP1124874B1 Dispersant
01/22/2003CN1099494C Method of three color dyeing or printing
01/21/2003US6509409 Polyurethane dispersants
01/21/2003US6508876 High hiding power and more optical effects; platelet-shaped layer as substrate, coating of metal oxide, layer of colorants
01/21/2003US6508871 Water-soluble ink composition and ink jet recording apparatus using same
01/16/2003WO2003004766A2 Thickeners for paper dye compositions
01/16/2003WO2002059191A3 Resin compositions for laser welding containing anthraquinone and monoazo dyes
01/16/2003US20030013028 Crystalline reaction product having charge generating properties of a phenylenebis(dicyanopyrazine) and a phthalonitrile or a diiminoisoindole which may be metallized
01/16/2003US20030012943 Comprising in its pores an effectively coloring amount of an organic pigment which is obtainable by fragmenting a meltable or solvent-soluble pigment precursor
01/15/2003EP1275689A1 Pigment compositions with modified block copolymer dispersants
01/15/2003EP1274804A2 Sulfur dye protection systems and compositions and methods employing same
01/15/2003EP1274803A1 Dye mixture of water-soluble fiber-reactive azo dyes, method for the production and use thereof
01/15/2003EP0856025B1 Cholesteric phase-forming polymers and their use
01/14/2003US6506899 Pigment dispersants formed by reacting an isocyanate with a poly (ethylene glycol) alkyl ether, a polyester or polyester or polyacrylate and a diamine
01/14/2003US6506368 Process for producing blue microcapsules
01/14/2003US6506245 Surface-modified;treating agent; high shearing and introducing at least one diazotizing agent to the mixture such that a reaction product is formed
01/14/2003US6506244 Kneading crude phthalocyanine compound with a water soluble crystalline inorganic salt in an organic liquid, adding water, filtrating and washing to separate said pigment from salt, drying; electrophotographic toners
01/14/2003US6506221 Ink jet grade solvent- soluble dyestuffs
01/14/2003CA2055019C Pyrazole-containing pigment derivatives
01/09/2003WO2002040596A3 Treatment of high performance pigments with etheramine dispersing salts
01/09/2003US20030008939 For use in ink-jet printing
01/09/2003US20030005529 Dye mixtures of three azo dyes of improved properties, e.g. wash- and light-fastness; deep black shades with good color build-up and good wash-off in respect of unfixed dye; dyeing polyesters and polyamides
01/09/2003US20030005527 Thickeners for paper dye compositions
01/09/2003US20030005525 Composition for dyeing keratin fibers with a cationic direct dye and a thickening polymer
01/08/2003EP1273646A1 Coatings with a cholesteric effect and method for the production thereof
01/08/2003EP1272569A1 Manufacture of dye mixtures to produce a defined target colour
01/08/2003EP1272568A2 Recovery of compounds using a natural adsorbent
01/08/2003EP1272491A1 Perylene-derivative based crystallization modifiers
01/08/2003EP1196500B1 Reactive dye compounds
01/08/2003EP1155089B1 Deep black dye mixtures of fiber-reactive azo dyes and a process for dyeing hydroxy and/or carboxamido containing fibers
01/08/2003EP0974074B1 Highly transparent, colour-pigmented high molecular weight material
01/08/2003EP0779379B1 Pigment dispersion composition for filling and coloring aluminum or aluminum alloy oxide film
01/08/2003CN1389527A Colourant for ink-jet printing ink, ink-jet printing ink, pigment-water dispersion liquid comprising said colourant, and organic and inorganic compound particles
01/08/2003CN1098320C Process for extracting caroteness from carotene-contg. materials
01/07/2003US6504045 Crystal polymorphs of a yellow disazo colorant, and their preparation
01/07/2003US6503970 Co-processed pigments
01/07/2003US6503673 Phthalocyanine composition, process for production thereof, and electrophotographic photoreceptor
01/07/2003US6503559 Neonanoplasts and microemulsion technology for inks and ink jet printing
01/07/2003US6503317 Aqueous based pigment dispersions wherein the pigment is dispersed in a dispersant dye in the absence of any other dispersant or additive and aqueous based printing ink compositions containing these a pigment dispersions.
01/03/2003WO2003000800A2 Coloring agents which are soluble in aqueous media and method for the production thereof
01/03/2003CA2450920A1 Coloring agents which are soluble in aqueous media and method for the production thereof
01/02/2003US20030003301 Visible mirror film glitter
01/02/2003US20030000023 Composition for dyeing keratin fibres and dyeing method using same
01/02/2003EP1270686A2 Organic and inorganic composite pigments, and paint and resin composition using the same
01/02/2003EP1270681A2 Colored fine resin particles and inks containing these for ink-jet recording
01/02/2003EP1270680A2 Finely divided pigments and coloring compositions
01/02/2003EP1270624A1 Resin for pigment dispersion
01/02/2003EP1268675A1 Composition for printing recording materials
01/01/2003CN1388184A Natural superfine pigment and paper product with the pigment
12/2002
12/31/2002US6500473 Composition comprising coloring agent comprising coloring substance bodies that are at least partially coated with beet pectin, produced by mixing dispersion comprising coloring substance and beet pectin to form coated product
12/31/2002US6500247 Black-dyeing inks and their use
12/27/2002WO2002102901A2 Composition for dyeing material of synthetic aromatic polyamide fibers comprising a cationic dye
12/27/2002WO2002070611A3 Diaryl yellow pigment preparations