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)
03/2004
03/03/2004CN1140252C Oxidation dyeing composition for keratin fibres and dyeing mehtod using said copmositions
02/2004
02/26/2004WO2004016699A1 Ink for inkjet recording, ink set for inkjet recording and inkjet recording method
02/26/2004US20040035326 Pigment preparations comprising alkoxylated polyethylenimine
02/26/2004US20040035324 Rheology improvers and pigment compositions having improved rheology
02/26/2004US20040034939 Pigment derived from formaldehyde; for improving whiteness of paper or textiles, or for incorporation in detergent compositions
02/25/2004EP1391488A1 Ink set, ink cartridge, inkjet printer and recording method
02/25/2004EP1390435A1 Method of making a pigment dispersion containing a carrier such as castor oil orvegetable wax
02/25/2004CN1478133A Black dye mixtures of fibre-reactive azo dyes and use thereof for dyeing fibre material containing hydroxy and/or carbonamide groups
02/25/2004CN1478132A Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use theirof for dyeing hydroxy-and/or carboxamido-containing fiber material
02/25/2004CN1139628C Stabilized fluorescent dyes in polyvinyl chloride articles using steric hindrance amine light stabilizers
02/24/2004US6696207 Butyl acetate, oleyl acetate and other ester solvents; uniform paints with high contrast
02/24/2004US6695905 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
02/19/2004WO2003087232A3 Process for preparing modified pigments
02/19/2004WO2002046314A3 Perylene pigment compositions
02/19/2004US20040033428 Titanylphthalocyanine crystal and method of producing the titanylphthalocyanine crystal, and electrophotographic photoreceptor, method, apparatus and process cartridge using the titanylphthalocyanine crystal
02/19/2004US20040032548 Single layer polarizing films and method of fabricating and using same in diverse applications
02/19/2004US20040031109 Thermostable dyes; lightfastness
02/19/2004DE10217479A1 Reactive dye mixtures, used for dyeing and printing fibrous material with hydroxyl or carbonamido groups, contain sulfonated amino-naphthol disazo and monoazo dyes and optionally other dyes
02/18/2004EP1240254B1 Pigment preparations that are improved with regard to safety regulations
02/18/2004EP1235881B1 Dye compositions, their production and their use
02/18/2004CN1138833C Purification of macromolecular chromophores (MMCs) usinjg membrane processes for ink-jet inks
02/18/2004CN1138591C Coated particles, method of making and using
02/17/2004US6692562 Imidation of perylenetetracarboxylic acid derivative; alkylation
02/17/2004US6692559 Pigment yellow 74 and printing ink composition
02/17/2004CA2292138C Liquid-crystalline silicones having increased uv stability
02/17/2004CA2196513C Method for improving light-fastness of reversible thermochromic compositions at the time of color extinguishment
02/12/2004WO2003053561A3 A surfactant assisted nanomaterial generation process
02/12/2004US20040030010 Pigment preparations
02/12/2004US20040025748 Monoazo lake pigment composition and gravure ink using the same
02/12/2004DE10235573A1 Formulation based on 1,4-diketo-3,6-diphenylpyrrolo(3,4-c)pyrrole pigment, used for pigmentation e.g. plastics, lacquer, toner or ink; preferably bulk pigmentation of partly crystalline plastics, contains pigment derivative as dispersant
02/11/2004EP1388573A1 Process for producing quinacridone pigment microcrystals
02/11/2004EP1387870A2 New crystal modification of diketopyrrolpyrrole solid solution pigment
02/11/2004EP1387869A1 Method for the production of pigment granules
02/11/2004EP1387868A1 Surface-treated organic pigments
02/11/2004EP1387867A1 Colourants encapsulated in a polymer matrix
02/11/2004EP1212379B1 Process for preparing pigment flush
02/11/2004EP1212378B1 Process for preparing pigment flush
02/11/2004CN1474948A Color tailorable pigmented optical bodies with surface metalization
02/11/2004CN1474860A Method of improving pigment fluorescence
02/11/2004CN1474850A Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom
02/11/2004CN1473889A Method for producing ink jet ink
02/11/2004CN1137947C Pigment mixture
02/10/2004US6689731 Alkphatically-terminated polystyrene-block-polyethylene oxide phosphoric ester copolymers; may contain propylene oxide and/or butylene oxide units.
02/10/2004US6689525 Dispersing agent for pigment, pigment-dispersion composition, toner, and toner production process
02/07/2004CA2436845A1 Monoazolake pigment composition and gravure ink using the same
02/05/2004WO2004011566A1 Polyester resin with carbamate functionality, a method of preparing the resin, and a coating composition utilizing the resin
02/05/2004WO2004011561A1 Ink
02/05/2004WO2004011558A1 Solid pigment composition for pigment ink, pigment ink containing the same, and process for preparing these
02/05/2004US20040024084 Eliminating a major source of flocculation in ink compositions by the removing hydroxyacids from the dispersant; e.g. removing 3-hydroxybutyric acid (3-HBA) impurity from methacrylic acid-containing terpolymer dispersant
02/05/2004US20040020404 Printing an image on a substrate comprising applying thereto a formulation comprising a liquid medium and a compound containing azo groups and metallized 1,8-dihydroxynaphthyl group
02/05/2004US20040019983 Non azo disperse dye mixtures
02/04/2004EP1386947A1 Disazo compound, reactive dye composition, and methods of dyeing cellulose or cellulose-containing fiber
02/04/2004EP1385913A1 Metallocenyl phthalocyanines as optical recording media
02/04/2004EP1385912A1 Pyridone dyes, a process for their preparation and their use in the production of coloured plastics or polymeric colour particles
02/04/2004CN1473187A Fluorescent red composition and articles made therefrom
02/04/2004CN1136831C Oxidising composition and uses for treating keratin fibres
02/04/2004CN1136791C Use of Solubilized carotenoid prepn. for colouring foods and pharmaceutical prepn.
01/2004
01/29/2004WO2004009517A2 Method for incorporating anionic molecules into a substrate for increasing dispersibility of anionic molecules
01/29/2004WO2004009019A2 Method for incorporating cationic molecules into a substrate for increasing dispersibility of cationic molecules
01/29/2004DE10232908A1 Verwendung organfunktionell modifizierter, Phenylderivate enthaltender Polysiloxane als Dispergier- und Netzmittel für Füllstoffe und Pigmente in wässrigen Pigmentpasten und Farb- oder Lackformulierungen Organ functional use of modified polysiloxanes containing phenyl derivatives as dispersants and wetting agents for fillers and pigments in aqueous pigment pastes and color or paint formulations
01/28/2004EP1383837A1 Water-soluble salt of sulfonamides as colorants for the pigmenting of porous materials and for use in inkjet printing
01/28/2004EP1383595A2 Dispersants
01/28/2004EP1204734B1 Liquid fluorescent whitening agent formulation
01/27/2004US6683124 Fluorescent pigment compositions
01/27/2004US6683121 Pigment dispersant composition
01/27/2004US6682573 Azo disperse dye mixtures
01/22/2004WO2004007948A1 Roller tappet with cold advance
01/22/2004WO2004007623A1 Oxidation process for preparing quinacridone pigments
01/22/2004WO2004007622A1 Water-soluble complex dye, recording fluid, and method of recording
01/22/2004WO2004007621A1 Water-soluble complex dye, recording fluid, and method of recording
01/22/2004WO2004007620A1 Water-soluble complex dye, recording fluid, and method of recording
01/22/2004WO2004007604A1 High-molecular-weight polymeric material comprising diketopyrrolopyrrole pigments
01/22/2004US20040014872 Bonding agent composition containing solid matter, with radically polymerised block copolymers
01/22/2004US20040013780 Comprises spray drying, pulverizing, blending with water to form noodles which are cut into uniform size, then subjecting to centrifugal action which makes noodles collide with wall of bowl
01/22/2004US20040011995 Can be used as a substitute for conventional inks in almost all printing and plotting, and manual drawing and painting
01/22/2004US20040011254 Comprises organic pigment/dye complexed to the surface of a layered or fibrous inorganic clay; paints
01/22/2004US20040011251 Comprises Pigment Yellow 12 and N,N-dimethylcocoamine as surfactant; for special effect or security printing
01/22/2004DE10228199A1 Pigmentzubereitungen Pigment preparations
01/22/2004DE10228186A1 UV-stabilisierte Partikel UV-stabilized particles
01/22/2004CA2489989A1 Oxidation process for preparing quinacridone pigments
01/21/2004EP1382656A1 Heat-absorbing particle
01/21/2004EP1382633A1 Use of organofunctional modified polysiloxanes containing phenyl groups as dispersing and wetting agents for fillers and pigments in aqueous pigment pastes and coating or lacquer compositions
01/20/2004US6680355 Dispersant
01/20/2004US6680153 Toner compositions
01/19/2004CA2433002A1 Use of organofunctionally modified polysiloxanes containing phenyl derivatives as dispersants and wetting agents for fillers and pigments in aqueous pigment pastes and ink or paint formulations
01/15/2004WO2004005933A1 Reagents and a method for saturation labelling of proteins
01/15/2004US20040009414 Dye-containing curable composition, color filter and method of manufacturing the same
01/15/2004US20040009294 Good dispersibility in water; ink-jet recording
01/15/2004US20040006834 Such as 4-(5,6-dimethoxyindolin-1-yl)-phenylamine hydrochloride; hair dyes
01/14/2004EP1379595A2 Dispersions
01/14/2004EP1272491B1 Perylene-derivative based crystallization modifiers
01/14/2004CN1468287A Phthalic acid imides as synergists for improving the properties of aqueous pigment preparations
01/14/2004CN1134662C Method for identifying liquid petroleum hydrocarbon
01/14/2004CN1134517C Disazo pigment composition and printing ink
01/14/2004CN1134514C Pigmented porous material
01/14/2004CN1134513C Aqueous compositions of active dyes, their production and use
01/14/2004CN1134512C Use of compositions containing bisazo compounds for detecting fissures
01/13/2004US6677043 Has the surface covered with an ultrathin film containing oxygen-metal bond; improved properties such assolubility, miscibility, stiffness, adsorption property, viscoelasticit property, electron mobility, fluorescence, reactivity, etc.
01/13/2004US6676749 Method for preparing layered perovskite compound thin film with organic ammonium layers and inorganic layers
01/08/2004WO2004003085A1 Pigment dispersion composition, use thereof and compound for pigment treatment