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)
09/2000
09/06/2000CN1265307A Application of two kinds of cationic dye mixture in direct dyeing of keratin fiber
09/05/2000US6113683 For coloring high molecular weight organic materials such as synthetic and natural polymeric materials; used in making cosmetics;
09/05/2000US6113677 Printing ink; storage stability; flow characteristics; can be rapidly dried
08/2000
08/31/2000WO2000050525A1 Ink jet printing inks
08/30/2000EP1031615A2 Aqueous process for the preparation of linear quinacridones having a reduced particle size
08/30/2000EP1031614A1 Monoazo dyes, their production and use
08/30/2000EP1030895A1 Inorganic pigments containing pigment preparations
08/30/2000EP0880559B1 Fibre-reactive dyestuffs
08/29/2000US6110566 Article with durable color, fluorescent properties comprising matrix of solvent-free polyvinyl chloride; a thioxanthene fluorescent dye; and hindered amine light stabilizer with secondary or tertiary amine groups and given molecular weight
08/29/2000US6110267 Intaglio ink comprising pigment yellow 139 and one or more other organic yellow pigments
08/29/2000CA2016539C Diarylide/disazo pyrazolone pigment compositions
08/26/2000CA2299494A1 Aqueous process for the preparation of linear quinacridones having a reduced particle size
08/24/2000WO2000049105A1 Cholesteric layered material and method for producing the same
08/24/2000WO2000049096A1 Color former composition and microcapsules containing the composition
08/24/2000WO2000049093A1 Deep black dye mixtures of fiber-reactive azo dyes and a process for dyeing hydroxy and/or carboxamido containing fibers
08/24/2000DE19906589A1 Cholesteric laminate material for production of flake pigments and coating materials comprises two cholesteric layers with an interlayer of adhesive material
08/24/2000DE19906494A1 Pigmentzubereitungen auf Basis von Diketopyrrolopyrrolpigmenten mit basischen Perylendispergatoren Pigment preparations based on diketopyrrolopyrrole with basic Perylendispergatoren
08/23/2000EP1029899A2 Pigment preparations based on diketopyrrolopyrrole pigments with basic perylene dispersing agents
08/23/2000EP1029898A2 Pigment dispersions, and writing instruments and printers with the dispersions stored therein
08/23/2000EP1029021A1 Cholesteric oligomers with cross-linked end groups
08/23/2000EP1029008A1 Use of diol alkoxylates as additives for the production of pigment concentrates
08/23/2000EP1029003A1 Use of dimerdiolalkoxylates as additives in the production of pigment concentrates
08/23/2000EP0830638B1 Pre-dyes and compositions comprising them
08/23/2000CN1264443A Blended dyes and process for dyeing polypropylene fibers
08/23/2000CN1264408A Pigmented porous meterial
08/23/2000CN1264407A Granular compacts, their production and use
08/23/2000CN1055714C Correction and marking materials
08/22/2000US6107447 Liquid crystalline polymers
08/22/2000US6106580 Monoazo and disazo dye mixture
08/22/2000US6106577 Aqueous dispersion
08/17/2000WO2000047681A1 Solid pigment preparations
08/17/2000DE19905427A1 Farbiges Interferenzpigment Colored interference pigment
08/16/2000EP1028146A1 Coloured interference pigment
08/16/2000EP1028131A2 Elastomeric-modified phenolic rosin resins
08/16/2000EP1027968A2 Use of liquid dye preparations for dyeing of wood
08/16/2000EP1027392A1 Latex polymer blends for ink-jet inks
08/16/2000EP1027387A1 Double reactive dyes
08/16/2000CN1263131A Organic photoconductive composite and its preparation method
08/15/2000US6103782 Method of making dry pigment surface modified with polyethylene coating
08/15/2000US6103446 Fluorescent chromophore, covalently linked to an organic support material
08/15/2000US6103006 Fluorescent polymeric pigments
08/10/2000WO2000046309A1 Black-dyeing inks and their use
08/10/2000DE19905279A1 Verwendung flüssiger Farbstoffpräparationen zum Färben von Holz Using liquid dye preparations for dyeing wood in
08/10/2000DE19905269A1 Feste Pigmentpräparationen Solid pigment preparations
08/10/2000DE19904603A1 Aminoxidgruppen enthaltende Maleinsäureanhydrid-Copolymere und ihre Verwendung als Dispergiermittel für Pigmente oder Füllstoffe Maleic anhydride copolymers containing amine oxide groups, and their use as dispersants for pigments or fillers
08/09/2000EP1026212A1 Pigment concentrate
08/09/2000EP1026207A2 Pigment particle growth and/or crystal phase directors
08/09/2000EP1026178A1 Maleic anhydride copolymers containing amine oxide groups and use thereof as dispersants for pigments and fillers
08/09/2000EP1025834A1 Use for direct hair dye a combination of two cationic dyes
08/09/2000EP1025184A1 Enhanced dye durability through controlled dye environment
08/09/2000EP1025156A1 Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers
08/09/2000CN1262612A Direct hair dye compositions containing anthraquinone mixtures and method thereof
08/09/2000CN1262292A Process for preparing organic yellow benzimidazoleone pigments
08/08/2000US6100312 A curable quaternary ammonium addition copolymer with a dispersed fine-grain pigment; storage stability; color filter used in a liquid crystal display element
08/08/2000US6099751 Used as dopes in liquid crystals, in compositions for coating substrates and in the preparation of interference pigments which can be used in printing inks and surface coatings
08/08/2000US6099636 N,N'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments suitable for water-based paints
08/08/2000US6099631 Wetting and dispersing the solid pigment with a solvent, milling the pigment solution with a plasticizer to form the color concentrate
08/08/2000US6099628 Colorant stabilizers
08/08/2000US6099592 Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
08/08/2000US6099590 Oxidation dyeing composition for keratin fibers containing choline oxidase
08/03/2000WO2000044838A1 Pigment concentrate
08/03/2000DE10004071A1 Farbstoffmischungen und ihre Verwendung zum Färben oder Bedrucken von Celluloseacetat enthaltenden Fasermaterialien Dye mixtures and their use for dyeing or printing cellulose-containing fiber materials
08/03/2000CA2360075A1 Pigment concentrate
08/02/2000EP1024179A1 Pigment dispersions for color filters, fabrication process of color filters, and color filters
08/02/2000EP1024178A1 Dyestuff mixtures
08/02/2000EP1024177A2 Pigment preparations with several perylene compounds
08/02/2000EP0733080B1 Colourants, coloured articles and methods of making them
08/02/2000CN1261908A Pigment dispersion containing C. I. pigment red 222
08/02/2000CN1261826A Method for coating or encapsulation of fluidisable substrates
08/02/2000CN1261614A Method for preparing new crystal deformation of C. I. dye red 53 : 2
08/02/2000CN1261611A Method for preparing deep colour perylene dye
08/02/2000CN1261610A Method for preparing deep colour perylene dye
08/02/2000CN1261530A Use of cationic phenyl-ozo-phenyl compound for dyeing keratin fiber, dye composition and dyeing method
08/02/2000CN1055100C Red colour composite monoazo-dyes for dyeing synthetic fibre
08/02/2000CA2297506A1 Pigment particle growth and/or crystal phase directors
08/01/2000US6096801 Pigment compositions
07/2000
07/29/2000CA2297369A1 Dye mixtures
07/27/2000WO2000043814A1 Dye combinations for image enhancement filters for color video displays
07/27/2000WO2000043455A1 Reactive dye composition
07/27/2000WO2000043454A1 Dye composition
07/27/2000DE19902907A1 Pigmentzubereitungen mit mehreren Perylenverbindungen Pigment preparations with several perylene
07/26/2000EP1022273A1 Pigment dispersing agent and pigment composition containing the same
07/26/2000EP1022267A2 Process for the manufacture of diazonium compounds with a low sodium ions content
07/26/2000EP1022016A2 Use of cationic phenylazobenzene compounds for dyeing keratin fibres, compositions and dyeing process
07/26/2000CN1261391A Color-stable monoazo colorant its production and use
07/25/2000US6093514 (μ)-oxo-aluminum/gallium phthalocyanine dimer
07/25/2000US6093510 Liquid crystalline filter dyes for imaging elements
07/25/2000US6093493 Method for the coating or encapsulation of fluidizable substrates
07/25/2000US6093348 Aqueous suspension of carotenoid is heated to melt the carotenoid, the suspension is then homogenized under pressure to form an emulsion, and the resulting emulsion is dried to obtain the carotenoid powder
07/25/2000US6093325 Using an inorganic-based polymer, such as polyphosphazene, to separate dyes and/or other chemicals from the waste stream
07/25/2000US6093221 Process for reducing sulfur and vat dyes
07/20/2000DE19901060A1 Chinacridon-Mischkristallpigmente der gamma-Phase Quinacridone mixed-crystal pigments of the gamma phase
07/20/2000CA2296173A1 A process for the production of diazonium compounds with a low content of sodium ions
07/20/2000CA2296128A1 A process for the production of diazonium compounds with a low content of sodium ions
07/19/2000EP1020558A1 Detergency-improving composition
07/19/2000EP1020497A2 Mixed crystals of quinacridone pigments in the gamma phase
07/19/2000EP1020496A1 Process for the preparation of highly chromatic perylene pigments
07/19/2000EP1020478A1 Method of making a substrate comprising a colored composition by using an improved mutable composition and so produced substrate
07/19/2000EP1019460A1 Fluorescent dye blends
07/19/2000EP1019454A1 Composite pigment