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)
10/2002
10/08/2002CA2039469C Concentrated dye solutions
10/03/2002WO2002077106A1 Aqueous liquid composition of fluorescent brightener excellent in dyeing characteristics
10/03/2002WO2002077104A1 The use of aromatic compounds as phase directors and particle size reducers for quinacridone pigments
10/03/2002WO2002064681A3 2, 9-dichloroquinacridone pigment
10/03/2002US20020139281 Use of hydrolyzed reactive red 23
10/03/2002CA2442001A1 The use of aromatic compounds as phase directors and particle size reducers for quinacridone pigments
10/02/2002EP1245645A2 Crystal modification of a perinone dye
10/02/2002EP1245644A2 Colorants, dispersions, dispersants and inks
10/02/2002EP1244750A1 Pigment dispersions containing dispersants prepared by controlled radical polymerization and having pendant hydrophilic polymeric segments
10/02/2002EP1244419A2 Agent for dyeing keratin containing fibers
10/02/2002EP1163294B1 Crimson-colored pigment composition and the utilization thereof
10/02/2002EP1108001B1 Use of pigment compositions containing substituted amido phthalocyanine derivatives in a thermoplastic resin composition
10/02/2002EP1102818B1 Method for eliminating carboxylic acids from aqueous solutions of cationic diarylmethane colorants and triarylmethane colorants
10/02/2002EP0956153B1 Dispersing agent
10/02/2002EP0944676B1 Dye preparations containing methine dyes
10/02/2002DE10115404A1 Neue Kristallmodifikation eines Perinonfarbstoffes New crystal modification of an Perinonfarbstoffes
10/02/2002DE10115300A1 Verwendung von Fett(meth)acrylaten zur Pigmentdispergierung The use of fatty (meth) acrylates for dispersing pigments
10/02/2002CN1371945A Reactivity dye mixture and application thereof
10/02/2002CN1091783C High strength, storage stable, anthraquione blue dye solutions
10/01/2002US6458195 Use of hydrolyzed Reactive Red 23
10/01/2002US6458193 Washable coloring compositions
10/01/2002US6458167 Use of cationic phenyl-azo-benzene compounds for dyeing keratin fibers, dye compositions and dyeing processes
10/01/2002CA2064844C Stable, fluid, aqueous pigment dispersions
09/2002
09/26/2002WO2002074866A2 Process for manufacturing pigment dispersions
09/26/2002WO2002074864A1 Phthalimidyl azo dyes, process for the preparation thereof and the use thereof
09/26/2002WO2002053650A3 Use of copper complexes of disazo dyes for dyeing natural and synthetic material
09/26/2002WO2002046313A3 Method for producing dust-free, pourable pigment concentrations
09/26/2002CA2438287A1 Process for manufacturing pigment dispersions
09/25/2002EP1242672A2 Method for electrochemically reducing reducible dyes
09/25/2002EP0993493B1 Pigment preparations for the ink-jet printing
09/25/2002CN1371408A Charge generating layers comprising type I polymorph of titanyl phthalocyanine
09/25/2002CN1091455C Fluorescent product, its manufacture and use
09/24/2002US6455628 Mixture containing polymer and pigment
09/24/2002US6455210 Aqueous thermally beachable composition useful in a photothermographic element
09/24/2002US6455140 Visible mirror film glitter
09/19/2002WO2002072639A2 Novel acid functional polymer dispersants
09/19/2002WO2002032976A3 Low chroma, dark photo-curable compositions
09/19/2002US20020132900 Enhanced dye durability through controlled dye environment
09/19/2002US20020132737 Alkoxylated phenol derivatives
09/19/2002US20020129740 Halogen-free green pigment composition
09/19/2002US20020129739 White pigment coated with near-infrared non-absorbing colorant
09/19/2002DE10108716A1 Verfahren und Vorrichtung zur kontinuierlichen Redox-Regelung bei Azokupplungen Method and apparatus for the continuous redox control in azo couplings
09/18/2002EP1240890A1 Hair dye composition
09/18/2002EP1240255A2 Pigment dispersions containing abc-block polymer dispersant
09/18/2002EP1240254A2 Pigment preparations that are improved with regard to safety regulations
09/18/2002EP1240253A1 Finishing treatment of pigments in liquid or supercritical co2
09/18/2002EP1051446B1 Isoindoline pigment having improved low shear dispersibility
09/18/2002CN1370222A Liquid fluorescent whitening agent formulation
09/18/2002CN1370199A Radiation-polymerizable compsn., flushing and grinding vehicle contg. same
09/18/2002CN1091124C Dye mixture and application thereof
09/17/2002US6451951 Semi-telechelic nitrogen-functional oligomer
09/17/2002US6451103 Self-dispersible aqueous pigment dispersion
09/13/2002CA2340532A1 Cellulose esters having near infrared fluorophores and method of making same
09/12/2002WO2002070611A2 Diaryl yellow pigment preparations
09/12/2002WO2002069920A1 Method of colouring porous material
09/12/2002WO2002051946A3 Pigment dispersion and method of preparing the same
09/12/2002WO2001022833A9 Pigment-containing materials to be added to feeds
09/12/2002US20020128489 Process for preparing asymmetrical methine dyes
09/12/2002US20020128325 Process for producing dry powders of one or more carotenoids
09/12/2002US20020127395 For producing filter for plasma display panel
09/12/2002US20020124790 Organic ammonium molecule contains a functional chromophore; semiconductive, ferromagnetic properties
09/12/2002US20020124331 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
09/12/2002DE10111731A1 Verfahren zur Herstellung von unsymmetrischen Methinfarbstoffen A process for the preparation of unsymmetrical methine dyes
09/12/2002DE10110596A1 Diarylgelbpigmentpräparationen Diarylgelbpigmentpräparationen
09/11/2002EP1239009A2 Process for the preparation of asymmetric methine dyestuffs
09/11/2002EP1238136A1 Acid-resistant solutions containing aromatic formaldehyde condensation products
09/11/2002EP1238026A2 Pigment concentrates and methods for production thereof
09/11/2002EP1238017A2 Polysaccharide pigment dispersions
09/11/2002EP1237966A1 Graft copolymer with an amide functional group as a pigment dispersant
09/11/2002CN1368986A Pigment dispersants formed by reacting isoeyanate with poly(ethylene glycol) alkyl ether, polyester or polyacrylate and diamine
09/11/2002CN1090657C 8-type indenthrone blue pigment and producing method thereof
09/11/2002CN1090528C Phosphate esters polyalkylene ether block copolymers and their use as dispersants
09/10/2002US6448385 Stirring aqueous dispersion of alkali metal salt of azo compound with polyvalent metal salt at 10 to 35 degrees c, mixing aqueous solution, intercalate, adjusting ph to 5, isolating complex
09/10/2002US6447967 Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal
09/10/2002US6447965 Electrophotographic photoreceptor containing TiOPc, method for manufacturing the same, and coating liquid for charge generating layer
09/10/2002CA2241028C Mixture comprising pigments having a liquid-crystalline structure with a chiral phase, and its use
09/06/2002WO2002068543A1 Method of making pigment dispersion containing a carrier such as castor oil or vegetable wax
09/06/2002WO2002068542A1 Method of making a pigment dispersion containing a carrier such as castor oil or a wax
09/06/2002WO2002068541A1 Conditioning of organic pigments
09/06/2002WO2002068540A2 Method and device for continuous redox adjustment in azoic couplings
09/06/2002WO2002068539A1 Phthalimidyl azo dyes, process for the preparation thereof and the use thereof
09/06/2002WO2002068504A1 Oxalkylation products produced from epoxides and amines and their use in pigment preparations
09/06/2002CA2431537A1 Conditioning of organic pigments
09/05/2002US20020123626 Treating methyl-substituted, benzimidazolone-fused dioxazine pigment with a solvent selected from N-methylpyrrolidone, c1-c20 alcohol, 1,2,4-trichlorobenzene, trifluoroacetic acid, dichloroacetic acid or mixture at a temp 0-250 degree C.
09/05/2002US20020123559 Radically polymerizable ethylenically unsaturated monomer in presence of a polymeric initiator forms the polymeric backbone segment of the pigment dispersant
09/05/2002US20020123558 Reaction product of hydroxy compound and an anhydride to form a carboxylate, an epoxy compound and an amine compound reactive with the carboxylate and an acid for controlling pH
09/05/2002US20020123552 Polymeric pigment dispersant utilized as a grind resin for pigments and method of preparing the same
09/05/2002US20020123005 For adding to solid resin
09/05/2002US20020122890 Water-repellent and soil-resistant finish for textiles
09/05/2002US20020122851 For producing beverage
09/05/2002US20020121228 Monoazo pigment prepared from a hydroxy-11H-benzo(a)-carbazole-3-carboxyphenylamide
09/05/2002US20020121221 Aqueous inks for ink jet printing.
09/04/2002EP1236779A1 Improved magenta ink formulation
09/04/2002EP1236777A1 Method of improving viscosity stability upon addition of an aqueous tinting composition
09/04/2002EP1236776A1 Method of improving viscosity stability upon addition of a colorant component
09/04/2002EP1235881A1 Dye compositions, their production and their use
09/04/2002EP1121393B1 Disperse dye mixtures
09/04/2002CN1090210C Granular leuco vat-dye preparations
09/04/2002CN1090209C Dye composition and method for dyeing hydrophobic fiber with the same
09/04/2002CN1090208C Method for preparing pigment composition