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)
10/2001
10/02/2001US6297362 For dyeing and printing paper and other materials, especially as a dye in ink-jet inks.
10/02/2001US6296877 Stable, aqueous dispersions and stable, water-dispersible dry xanthophyll powder, their production and use
10/02/2001CA2019152C Chemiluminescent solution based on substituted perylene
09/2001
09/27/2001US20010025070 Phosphoric acid modified polyoxyalkylene glycol; dispersant for pigments, fillers
09/27/2001DE10024086C1 Phenol-free bacterial stains, useful e.g. for identifying acid-fast mycobacteria, includes e.g. benzyl alcohol as safe alternative for phenol
09/26/2001EP1136119A1 Redispersable granule
09/26/2001EP1135442A1 Disperse dye mixtures
09/26/2001EP0846146B1 Colorant stabilizing composition
09/26/2001CN1314932A Process for preparing green pigment composition containing no halogen
09/26/2001CN1314450A Wide band liquid crystal pigment
09/26/2001CN1314437A Raw material compound and its producing method
09/26/2001CN1071778C Thiazolylisoindolenin dye, preparation and use
09/25/2001US6294014 In coating formulations used as corrosion resistance primers in automotive topcoats and appliance industries
09/25/2001US6294013 Viscosity stable aqueous dispersion suitable for coloring water-based cosmetics, paper coatings and inks for food packaging
09/25/2001US6294012 High strength monoazo yellow pigment
09/25/2001US6294010 Pigment mixture
09/20/2001WO2001068650A1 Perylene-derivative based crystallization modifiers
09/20/2001WO2001068042A1 Method for dyeing dry hair
09/20/2001US20010023267 Mixture containing oil soluble dyes
09/20/2001US20010022150 Pigment particle growth and/or crystal phase directors
09/20/2001DE10013188A1 New hydrogenated perylenetetracarboxylic dianhydride, diimide and anhydride-imide derivatives are used as crystallization modifiers for organic pigments and in perylene pigment formulations
09/19/2001EP1134597A2 Broadband liquid crystal pigments
09/19/2001EP1134260A1 Deep black dye mixtures of fiber-reactive azo dyes
09/19/2001EP1133533A1 Energy curable gravure and ink jet inks incorporating grafted pigments
09/19/2001EP1133532A1 Use of compositions containing bisazo compounds for detecting fissures
09/19/2001CN1313526A Radiation sensitive materials containing collected dyes and photosensitive materials
09/19/2001CN1071364C Process for producing transparent pigmentary quinacridones by acid swelling of premilled sub-pigmentary quinacridones in presence of organic liquid
09/19/2001CN1071363C Dyes, processes for their preparation and their use
09/18/2001US6291629 Used as surface-coating materials; forms stable grandjean textures which can be frozen on cooling below the glass transition temperature
09/18/2001US6291149 Photographic films for light sensitive elements and light insensitive elements
09/18/2001US6291065 Pigment flakes
09/18/2001US6290768 Rheological properties
09/18/2001CA2340836A1 Granular product
09/13/2001WO2001066651A1 Dye composition
09/13/2001WO2001066650A2 PROCESS FOR PRODUCING $s(b)- PHASE COPPER PHTHALOCYANINE PIGMENT
09/13/2001US20010020313 A bis/aniline alkylene derivative dye is added to plastics of acrylonitrile-styrene copolymers and acrylonitrile-butadiene-styrene copolymers; good light, weathering and heat resistance
09/13/2001CA2401338A1 Process for producing .beta.- phase copper phthalocyanine pigment
09/12/2001EP1132451A1 Choleristic flakes
09/12/2001EP1132450A2 Multilayer reflective film or pigment with viewing angle dependent reflection characteristics
09/12/2001EP1132434A2 Method for preparing organic pigments
09/12/2001EP1132119A2 Method for concealing information and document for securely communicating concealed information
09/12/2001EP1131202A1 Organic recording medium for fluorescent worm disks
09/12/2001CN1312816A Metallocenyl phthalocyanines dye
09/12/2001CN1312475A Red-colouring corrosion-resisting stamp-pad ink and pigment optical filter
09/12/2001CN1070893C Nitrobenzene isothiazole azo-dye
09/11/2001US6288162 Addition (co)polymerizing (meth)acrylate monomers while concurrently mixing with dye; withdrawal from extruder; catalysis
09/11/2001US6288142 Process for warp-free pigmenting of polyolefins
09/11/2001US6287615 Use of solubilized carotenoid preparations for coloring food preparations
09/11/2001US6287377 Universal paint tinting concentrates
09/07/2001WO2001064800A1 Dispersion of pigments in polyolefins
09/07/2001WO2001022833A8 Pigment-containing materials to be added to feeds
09/06/2001US20010020056 Dispersion of oil-soluble dye particles based on a pyrazolo-(5,1-c)-s-triazole or pyrazolo(1,5-b) ring; stability; colorfastness; waterproofing; reproduction, especially magenta; printing on paper; antifouling agents
09/06/2001US20010020055 Water-dispersed particles of an oil-soluble pyrrolotriazol-azomethine dyes and an oil-soluble polymer; reproduction, especially cyan color; waterproofing; colorfastness; storage stability; antifouling agents; paper
09/06/2001US20010019806 Dry processing photography
09/05/2001EP1130475A1 Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal
09/05/2001EP1130065A2 Pigment compositions, production process thereof; colorants; and colored articles
09/05/2001EP1130064A1 Dye composition, ink composition, and ink-jet recording method
09/05/2001EP1130062A2 Process for the preparation of perylene-3,4,9,10-tetracarboxylic acid diimid in transparent pigment form
09/05/2001EP1130052A2 Process for the bulk dyeing of synthetic materials
09/05/2001EP1129141A1 Mixtures of reactive dyes and their use
09/05/2001EP1032353B1 Cosmetic composition comprising a compound such as indigoid
09/05/2001CN1311811A Aqueous compositions of reactive dyes, their prodn. and use
09/05/2001CN1311447A Multi-layered reflecting film and dye with the reflecting characteristics depending on visual angle
09/05/2001CN1311267A Method for plastic mass colouring
09/04/2001US6284890 Aqueous process for the preparation of linear quinacridones having a reduced particle size
09/04/2001US6284432 Coat property, has not special color unevenness and contrast
09/04/2001US6284420 Titanyl phthalocyanine, method for production thereof and electrophotographic photoreceptor containing the same
09/04/2001US6284036 Pigmenting porous sintered material comprising boride, carbide, silicide, nitride or phosphides by applying solution of soluble pigment derivative and regenerating organic pigment by heating to deposit pigment in pores
09/04/2001US6284035 Pigment preparations in granule form
09/04/2001US6284031 As flow control, nonflocculating agents and heat stabilizers; inks, paints, thermoplastic resins
09/04/2001US6284004 Using aqueous ink comprising one disperse dye, anionic copolymer based on acrylic acid and styrene, and/or dispersant; good fastness printing inks
09/04/2001US6284003 Coloring keratin fibers containing developer-coupler combination characterized by intensive blue finishes with high rubbing fastness
08/2001
08/30/2001WO2001062867A2 Durable fluorescent organic pigments and methods of making
08/30/2001WO2001062862A1 Process for producing pigment dispersion, pigment dispersion obtained by the process, and ink-jet recording ink comprising the same
08/30/2001WO2001062856A1 Dye mixture comprising water-soluble fiber-reactive dyes, preparation thereof and use thereof
08/30/2001WO2001062855A2 Process for manufacturing pigments
08/30/2001US20010018156 Halgallium phthalocyanine compound
08/30/2001DE10009580A1 Verfahren zum Massefärben von Kunststoffen A method for mass coloration of plastics
08/30/2001CA2400920A1 Dye mixture comprising water-soluble fiber-reactive dyes, preparation thereof and use thereof
08/30/2001CA2399716A1 Durable fluorescent organic pigments and methods of making
08/29/2001EP1002021B1 Dispersing agents and dispersions made therefrom
08/29/2001EP0990014B1 Pigmented porous material
08/29/2001EP0840766B1 Stabilised dye composition
08/29/2001EP0840765B1 Dye mixtures
08/29/2001CN1310205A Pigment dispersing agent and pigment composition containing the same dispersing agent
08/29/2001CA2338126A1 Process for bulk dyeing of plastics
08/28/2001CA2179749C Process for making a non-aqueous dispersion of a copper phthalocyanine
08/23/2001WO2001060933A2 Water-based ink
08/23/2001WO2001060924A2 Pigments having a viewing angle dependent shift of color, method of making, use and coating composition comprising of said pigments and detecting device
08/23/2001US20010016656 Process for preparing perylene-3,4,9,10-tetracarboxylic diimide in transparent pigment form
08/23/2001US20010016655 6,13-dihydroqinacridone derivative is dissolved in concentrated sulfuric acid, the intermediate selected from a aromatic, cyclo-hetero aliphatic group or heteroaromatic group and para-formaldehyde is added, heating, precipitating
08/23/2001US20010016269 Guest chromophore embedded in matrix of host chromophore, or host chromophore and an effective amount of a guest chromophore both embedded in polymer matrix; electroluminescence
08/23/2001US20010015154 Ternary pigment compositions
08/23/2001DE10005595A1 Verwendung von Mischungen von optischen Aufhellern zur Verbesserung der Wascheffekte aufgehellter Textilien Use of mixtures of optical brighteners to improve washing effects of brightened textiles
08/22/2001EP1124908A1 Polymer particles containing dye
08/22/2001EP1124904A1 Solid solutions of monoazo pigments
08/22/2001EP1124903A1 Cationic azo-dyes
08/22/2001EP1124874A1 Dispersant
08/22/2001CN1309685A Concentrated leucoindigo solutions
08/22/2001CN1309152A Ternary pigment composition