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)
08/1999
08/26/1999CA2320995A1 Ink development processes for the preparation of pigmented solid inks
08/25/1999EP0937760A1 Universal colouring compositions
08/25/1999EP0937724A1 Perylene compounds and their use as pigment dispersants
08/25/1999EP0937412A1 Preparation of a finely divided pulverous carotenoid preparation
08/25/1999CN1226900A Chitin beads, chitosan beads, process for preparing these beads, carrier comprising said beads, and process for preparing microsporidian spore
08/25/1999CN1226817A Hair dye compositions and process
08/24/1999US5942604 Dyeing polyester
08/24/1999US5942603 Thermally stable crystal modification of dyestuff, process for production thereof, and method of dyeing hydrophobic fiber with it
08/24/1999US5942368 Pigment dispersion composition
08/24/1999US5942030 Pigment preparation
08/24/1999US5942028 Process for producing printing ink
08/23/1999CA2261456A1 Preparation of a finely divided pulverous carotenoid preparation
08/18/1999EP0935691A1 Optical brightening agent
08/18/1999EP0935623A1 Pigment dispersions containing aqueous branched polymer dispersant
08/18/1999EP0751968B1 Graft polymers containing n-vinyl units, process for their production and their use
08/17/1999US5940150 Electro-optical glazing structures having total-reflection and transparent modes of operation for use in dynamical control of electromagnetic radiation
08/17/1999US5939163 Optical information recording medium
08/17/1999US5938980 Composition comprising coprecipitate of mixture of titanyl phthalocyanine and halogenated trivalent metal phthalocyanine treated by solvent, having specified x-ray diffraction spectrum
08/17/1999US5938828 Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
08/11/1999EP0934364A1 Pigment granulation
08/11/1999CN1225278A Vivo stain composition, process of manufacture, methods of use to identify dysplastic tissue
08/10/1999US5936019 Polyurethane-based thickener compositions and their use for thickening aqueous compositions
08/10/1999US5935693 Data carrier
08/10/1999US5935315 Low-viscosity, solvent-free coloring dispersion comprising the a pigment, a nonionic water-soluble or dispersible fatty amidoalkoxylaate surfactant and water; waterbased paints; solvent-based paints
08/10/1999US5935274 Textile fiber dyes with good build-up, good fastnesses to light, sublimation and washing
08/05/1999WO1999038920A1 Isoindoline pigment having improved low shear dispersibility
08/05/1999WO1999038916A1 Fluorescent polymeric pigments
08/05/1999CA2318972A1 Fluorescent polymeric pigments
08/04/1999EP0933402A1 Process for the preparation of 4,4'-dimethyl-6,6'-dichlorothioindigo
08/04/1999EP0932602A2 Bases of cationic oxidation, their use for oxidative dyeing of keratin fibres, dye compositions and dyeing processes
08/04/1999CN1224739A Polymer/dye complexes for improved chroma in pigment-based ink jet inks
08/03/1999US5932723 Blue, green pigments
08/03/1999US5931997 Copper phthalocyanine pigment
08/03/1999US5931996 Which are coated with a metal oxide layer.
08/03/1999US5931976 For cellulose, cotton, wool, polyamides
08/03/1999US5931975 Dyes, processes for their preparation and their use
08/03/1999US5931974 Deep black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
07/1999
07/29/1999WO1999037718A1 Aqueous pigment preparations
07/29/1999WO1999037701A1 Side-chain liquid crystalline polymers
07/28/1999EP0931806A1 Dispersing agent for the preparation of aqueous pigment pastes
07/28/1999EP0931110A1 Process for producing pigment particles of defined shape and size
07/28/1999EP0931109A1 Tetrakisazo dyes, their production and use
07/28/1999EP0902819A4 Solvent resistant non-formaldehyde thermoset fluorescent pigment
07/27/1999US5928419 Surface-treated organic pigment and process for the production thereof
07/27/1999US5928388 Dye mixtures
07/27/1999US5928387 Dye mixtures, process for their preparation and their use
07/27/1999US5928386 Process for trichromatic dyeing or printing
07/22/1999WO1999036476A2 Improved method of making sulfanatophenyl substituted porphines
07/22/1999WO1999036046A1 Mixture for the oxidation tinting of keratin fibres containing a laccase and tinting method using said mixture
07/22/1999WO1999036035A1 Dyeing composition containing a laccase and keratinous fibre dyeing methods using same
07/22/1999DE19801759A1 Aqueous pigment preparation for dyeing e.g. paper and nonwovens, aqueous varnish/paint system, aqueous printing dyes, and ink-jet printing, having low tendency to drying out
07/22/1999CA2318321A1 Dyeing composition containing a laccase and keratinous fibre dyeing methods using same
07/22/1999CA2317947A1 Mixture for the oxidation tinting of keratin fibres containing a laccase and tinting method using said mixture
07/21/1999EP0811041B1 Method of dyeing polyester and polyester-containing textile materials
07/21/1999CN1223282A Dye mixtures and the use thereof
07/20/1999US5925692 Ink comprising pigment, terpolymer dispersant for grinding with pigment to prevent aggregation of particles in solution, low molecular weight polyethylene glycol, thiodiethanol as cosolvents
07/20/1999US5925150 Black colorant composition exhibiting low flairing
07/20/1999CA2172716C Correction and marking materials
07/14/1999EP0928794A1 Crystalline flouran compounds and their use in recording materials
07/14/1999EP0815149B1 Aqueous solutions or dispersions of copolymers of monoethylenically unsaturated dicarboxylic acids or their anhydrides and of branched chain oligomers or polymers
07/14/1999CN1222542A Process for dyeing or printing and novel reactive dyes
07/14/1999CN1222522A Phthalocyanine compounds, process for production thereof and electrophotographic photosensitive member using the compounds
07/13/1999US5922504 Optical recording elements having recording layers containing mixtures of no k metallized formazan and cyanine dyes
07/13/1999US5922465 Platelet shaped, multilayered, having liquid crystal polymer layer and a light absrober layer; for vehicle body parts
07/13/1999US5922429 Optical recording elements having recording layers containing mixtures of low k metallized formazan and cyanine dyes
07/13/1999US5922123 Conditioning with amine oxide surfactant
07/13/1999US5922122 Triazine compounds; paints, printing inks, color display panels; photosensitivity; photopolymerizable monomer and acidic polymer
07/13/1999US5922089 Method of dyeing polyester and polyester-containing textile materials
07/13/1999US5922087 Stable liquid suspensions and method for analyzing same
07/13/1999CA2095028C Particulate material comprised of particles coated with baron nitride used in cosmetic compounds and preparation process thereof
07/07/1999CN1222175A Leuco vat dye prepns. in granular form
07/06/1999US5920429 Fluorescent dye blends
07/06/1999US5919914 Clathrate of bis 6-hydroxy-4-methyl-5-(3-methyl-imidazolium-1-yl) -3-(phen-4-ylazo) pyridin-2-one! ethylene and an aromatic compound
07/06/1999US5919299 Slurring with sulfuric acid
07/06/1999US5919273 Ready-to-use composition dyes hair giving uniform color; oxidation base in combination with a substituted meta-aminophenol coupler, cationic direct dye and oxidizing agent; multicompartment dye kit
07/01/1999DE19808672A1 Stable water-based pigmented inks giving vivid prints with good tone and fastness
06/1999
06/30/1999EP0926209A1 Aqueous dye solutions and their use
06/30/1999CN1221439A Use of triazine-based UVAs for use as quenchers in paper-making processes
06/30/1999CN1043894C Compound of triphendioxazine, preparation of same and application of same as dye
06/29/1999US5917121 Coupling diazotised 2-chloro-4-nitroaniline onto n-(2-cyanoethyl)-n-(2-phenylethyl)aniline
06/24/1999DE19757699A1 Multilayer cholesteric pigment flakes useful e.g. in paint, ink, cosmetics or optical device
06/23/1999EP0924335A1 Process for printing textile fibres materials according to the ink-jet printing process
06/23/1999EP0924266A1 Mixtures of dyes and their use
06/23/1999EP0924265A2 Process for preparing organic pigment compositions
06/23/1999EP0924264A2 Method for conditioning organic pigments
06/23/1999EP0923622A1 1:2 iron azo-dyestuff complexes
06/23/1999EP0792139B1 Oxidation dyes
06/22/1999US5914426 Process for the preparation of di-tert-butyl succinate
06/22/1999US5914072 Phosphoric esters
06/22/1999US5913972 An unsaturated polyester dispersant containing hydrophilic and hydrophobic groups and is the reaction product of fumaric or maleic acid, a polyol and sulfonic acid and salt; water based ink for recording or writing printers and copiers
06/22/1999CA2170145C Toners for polyesters
06/17/1999WO1999029783A1 Dye preparations containing azo dyes
06/16/1999EP0922735A1 Method for dyeing or printing and new reactive dyes
06/16/1999EP0922584A2 Adsorbent used in inkjet printing
06/16/1999CN1219688A Enhanced photoconductive oxo-titanyl phthalocyanine
06/16/1999CN1219558A Transformation of crude halogenated copper phthalocyanine pigments into useful pigmentary state
06/16/1999CN1219443A Surface tension reduction with N-N-dialkyl ureas
06/16/1999CN1043654C Purification of indigo
06/16/1999CN1043653C Granular indigo leuco body preparation compound and its use in dyeing
06/16/1999CN1043652C Dye solution, dye composition and dye compound