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)
11/2000
11/01/2000CN1058012C Reactive dyes from dioxazine series, their preparation and use
10/2000
10/31/2000US6140478 Suitable for coloring or printing especially of paper and leather.
10/31/2000US6139961 Hollow sphere organic pigment for paper or paper coatings
10/31/2000US6139914 Microcapsules used in image-forming substrate and process of producing same
10/31/2000US6139613 Multilayer pigments and their manufacture
10/26/2000WO2000063341A1 Process for making non-staining colored particles for improving aesthetics of a liquid automatic dishwashing detergent product, the particles, and a composition
10/26/2000WO2000063308A1 Pigmented compositions
10/26/2000WO2000063299A1 Method for fixing on mineral particles of talc, quinone or indole organic molecules, in particular organic dyeing agent molecules
10/26/2000WO2000063298A1 Deep navy dye mixtures of fiber-reactive azo dyes and a method for their preparation and a process for dyeing hydroxy and/or carboxamido containing fibers
10/26/2000WO2000063297A1 Azophthalocyanine and pigment precursors and their use
10/26/2000DE19918534A1 Dyeing of synthetic and semi-synthetic materials involves using precipitated, water-insoluble or difficultly soluble dyes in colloidally dispersed form with specified mean particle size
10/26/2000DE19918160A1 Reaktivfarbstoffmischungen für salzarmes Färben Reactive dye mixtures for low-salt dyeing
10/26/2000CA2370622A1 Pigmented compositions
10/26/2000CA2370403A1 Deep navy dye mixtures of fiber-reactive azo dyes and a method for their preparation and a process for dyeing hydroxy and/or carboxamido containing fibers
10/25/2000EP1046692A1 Thermostable pigments, films, effect coatings and mixtures for their preparation
10/25/2000EP1046681A2 Hybrid pigments
10/25/2000EP1046680A2 Pigments, the process of their manufacture and their use
10/25/2000EP1046679A2 Reactive dye mixtures for dyeing bath with low salt content
10/25/2000EP1046678A2 Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups
10/25/2000CN1271373A Dispersing agents and dispersions made therefrom
10/24/2000US6136251 Process for producing pigment particles of defined shape and size
10/24/2000US6136087 One or more coupling components selected from the group consisting of acetoacetanilides, naphthanilides, pyrazalones and benzamidazoles being bonded to the sulfonated or carboxylated amines; antiaggregation of pigment particles
10/24/2000US6136084 A support deposited with an inorganic pigment, obtained by reaction of a zinc precursor with aqueous ammonia or an ammonium salt
10/24/2000US6136081 Printing with a dye mixture comprising humectant and a co-milled color mixture of pigment yellow 74 and an organic pigment with structure similar to the primary dye, resulting dispersion is resistant to particle ripening
10/24/2000US6136045 Dye mixture comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof
10/24/2000CA2113106C Fluorescent microparticles with controllable enhanced stokes shift
10/19/2000WO2000061689A1 Pigment compositions and process of shading
10/19/2000DE19917388A1 Pigmentmischung Pigment mixture
10/18/2000EP1045014A2 Pigment mixture
10/18/2000EP1045008A2 Blue dye mixtures of fiber-reactive copper complex formazan dyes
10/18/2000EP1044945A1 Heat stable, pigmented sintered material comprising a boride, carbide, silicide, nitride or phosphide
10/18/2000CN1057526C Novel crystal modification of diketopyrrolopyrrole pigment
10/17/2000US6133215 New white crystal form of disodium salt of distyrylbiphenyl disulfonic acid
10/17/2000US6132894 High solubility in alcohol
10/12/2000DE19915802A1 Mischungen von faserreaktiven Farbstoffen, Verfahren zu deren Herstellung und deren Verwendung zum Färben von Fasermaterialien Mixtures of fiber-reactive dyes, to processes for their preparation and their use for dyeing fiber materials
10/12/2000DE10012529A1 Monoazoverbindungen oder Gemische davon und Verfahren zum Färben oder Bedrucken unter deren Verwendung A monoazo compound, or mixtures thereof, and methods for dyeing or printing using them
10/11/2000EP1043371A1 Yellow recording liquid and producing method thereof and the use thereof
10/11/2000EP1043366A2 Mixtures of dyes containing fibre-reactive groups, process to manufacture them and their use for dyeing fibre materials
10/11/2000EP1043364A1 Toning agent
10/11/2000EP1042417A1 Pigment paste, paste resin, coating agents and the use thereof
10/11/2000EP1041958A1 Mixture for the oxidation tinting of keratin fibres containing a laccase and tinting method using said mixture
10/11/2000CN1269383A Powdered fluorescent Dacron whitening agent and its production process
10/10/2000US6129786 Composite pigments based on polyalkylenepolyamine-modified nanoparticulate metal oxides and anionic dyes
10/05/2000WO2000058407A1 High light-fastness yellow dye composition
10/05/2000WO1999042532A9 Ink development processes for the preparation of pigmented solid inks
10/04/2000EP1040818A1 Composition for oxidative dying of keratinous fibres and dying process therewith
10/04/2000EP1039876A1 Direct hair dye compositions and methods containing novel anthraquinone mixtures
10/04/2000CN1268532A Compositions of azo lake pigment
10/03/2000US6127549 Fluorescent indigo pigments
10/03/2000US6127316 Orange dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising a mixture of a pink dye and a first and second yellow dyes, all of given structural formulas, dispersed in a polymeric binder
10/03/2000US6127073 Method for concealing information and document for securely communicating concealed information
10/03/2000US6126736 Pigment stabilization
10/03/2000US6126700 Comprising a disazo black reactive dye of given formula, a black or blue reactive dye with good fastness of oxidative bleach and washfastness, and a red, orange, yellow or other shade reactive azo dye of given formula
09/2000
09/29/2000CA2301251A1 Keratin fibre oxidation dye compound and dyeing process using this compound
09/28/2000WO2000056819A1 Crimson-colored pigment composition and the utilization thereof
09/28/2000WO2000031189A8 Energy curable gravure and ink jet inks incorporating grafted pigments
09/28/2000CA2362088A1 Crimson-colored pigment composition and the utilization thereof
09/27/2000EP1038932A2 Universal colouring agents
09/27/2000EP1038925A2 Azo lake pigment composition
09/27/2000EP1038924A2 Conversion of crude phthalocyanine blue from red to green shade in an aqueous environment
09/27/2000EP1038574A2 Method and apparatus for preparing dispersions containing active substances
09/27/2000EP1038573A2 Process for preparing emulsion
09/27/2000CN1268156A Double reactive dyes
09/27/2000CN1267686A Colour interference pigment
09/27/2000CN1267685A Conversion of unrefined phthalocyanine blue from red tone to green tone at aqueous phase environment
09/26/2000US6124239 Orange dye mixture for thermal color proofing
09/26/2000US6124237 Orange dye mixture for thermal color proofing
09/26/2000US6124036 Polyoxyalkylene-substituted chromogen, and water, packaged in a water-soluble film; polyoxyalkylene which renders the colorant liquid, water-soluble and inhibits water present in the colorant from degrading the packaging film
09/26/2000US6123848 Ultrafiltration method for purifying water-insoluble aluminum hydrates
09/26/2000US6123763 Provides an ink or a coating compositionfreedom of aggregation, non-crystallizability and fluidity,
09/26/2000US6123761 For imparting flow properties in ink and paint coatings and heat stabilizing properties in thermoplastic resins
09/26/2000US6123740 Dye preparations containing methine dyes
09/24/2000CA2301984A1 Azo lake pigment composition
09/21/2000WO1999063006A3 Neonanoplasts produced by microemulsion technology and inks for ink jet printing
09/20/2000EP1036824A2 Metal phthalocyanine derivative and its use
09/20/2000EP1036115A1 Dye preparations containing azo dyes
09/20/2000CN1266852A Process for aqueous preparation of small size linear quinacridone
09/20/2000CN1056636C Dye composition and dyeing method using same
09/20/2000CN1056633C 4-cyano-5-dicyanomethylene-pyrrolidones dyes, their use and dyeing method
09/19/2000US6121352 Disperse azo dye mixtures
09/19/2000US6121192 An orange dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising a mixture of a pink dye and a first and second yellow dye dispersed in a polymeric binder for thermal color proofing
09/19/2000US6120949 A temporary markings comprising a colorant, a mutable colorant and an ultraviolet radiation transorber, when irradiating with ultraviolet radiation, and changing the colorant to colorless
09/19/2000US6120944 An optical color filter comprising extremely fine organic pigment particles in multi-thin layers
09/19/2000US6120596 Reacting pigment particles (in dispersion) with alkyl halosilanes while heating and shearing, then cooling to form polysiloxanes on particle surfaces, for inks, paints, coatings
09/19/2000US6120562 Triazine derivatives as fixers in coloring and as cross-linking agents
09/19/2000US6120561 Process for the preparation of low-salt, liquid dyestuff preparations
09/13/2000EP1035173A2 Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
09/13/2000EP1034777A1 Lipophilic hair decolorating or bleaching composition
09/13/2000EP1034227A1 Colorant preparations
09/12/2000US6117604 Phthalocyanine compound and organic photoconductor
09/12/2000US6117224 Dye preparations
09/08/2000WO2000052122A1 Detergent compositions comprising photobleaching delivery systems
09/08/2000WO2000052103A1 Pigment composition, dispersion containing the same, and color resist for color filter
09/08/2000WO2000052102A1 Process for preparing colored pigments
09/08/2000WO2000052101A1 A composition comprising a photo-oxidising agent and uses of the agent
09/07/2000DE19909661A1 Mittel zum Entfärben oder Blondieren von Haaren Means for removing or lightening of hair
09/06/2000EP1033391A2 Fluorescent tracer dyes
09/06/2000EP1032353A1 Cosmetic composition comprising a compound such as indigoid
09/06/2000CN1265407A Pigment dispersion, writing tool and printer storing the same in them thereof
09/06/2000CN1265404A Pigment particle growth and/or crystalline phase adjusting agent