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

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)
11/2002
11/19/2002	US6482257 Solid solutions of monoazo pigments
11/19/2002	US6482255 Disazodyes for ink jet printing
11/14/2002	WO2002090446A1 Method for the production of pigment granules
11/14/2002	WO2002090445A1 Colourants encapsulated in a polymer matrix
11/14/2002	WO2002090442A1 Pyridone dyes, a process for their preparation and their use in the production of coloured plastics or polymeric colour particles
11/14/2002	WO2002053653A3 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
11/14/2002	US20020169251 Novel acid functional polymer dispersants
11/14/2002	DE10122616A1 Verfahren zur Herstellung von Pigmentgranulaten Process for the preparation of pigment granules
11/14/2002	CA2445022A1 Pyridone dyes, a process for their preparation and their use in the production of coloured plastics or polymeric colour particles
11/13/2002	EP1256608A2 Inkjet inks
11/13/2002	EP1255893A1 Fluorescent agents
11/13/2002	EP1255789A2 Reactive dye mixtures
11/13/2002	CN1379802A Fluidizing agents
11/13/2002	CN1379064A New crystal shape of dyestuff peri-ketone
11/12/2002	US6479569 Safer pigment preparations
11/12/2002	US6478866 Containing condensation product of sulfonated aromatic, aldehyde or ketone and another compound; also containing polyether of specified boiling point
11/12/2002	US6478863 Modified pigments having improved dispersing properties
11/07/2002	WO2002089128A1 An optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer
11/07/2002	WO2002087738A1 Dispersant in non-polar solvent
11/07/2002	US20020165313 Method of improving viscosity stability upon addition of a colorant component
11/07/2002	US20020162178 Suitable for exhaust dyeing, printing, continuous dyeing or discharge printing of a blended or interwoven fabric of cellulose fibres or cellulose nylon blends; level dyeing properties, good build up and low nylon cross-dyeing
11/06/2002	EP1254930A2 Particles for electrophoresis, a production method thereof and a display using the particles
11/06/2002	EP1104431B1 Metallocenyl phthalocyanines
11/06/2002	EP1025156B1 Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers
11/06/2002	CN1378576A Pigment dispersions containing ABC-block polymer dispersant
11/05/2002	US6476222 By conditioning with a pigment violet 23 derivative where one or both chlorine groups is replaced with a (methyl)phenylthio group
11/05/2002	CA2136937C Polymeric pigment dispersants for use in coating compositions
11/05/2002	CA2121000C Naphthol couplers
10/2002
10/31/2002	WO2002085988A1 Water-soluble salt of sulfonamides as colorants for the pigmenting of porous materials and for use in inkjet printing
10/31/2002	WO2002085987A1 Pigment compositions and pigmented water-based coating materials
10/31/2002	WO2002085986A1 Fiber-reactive mono-azo dyes
10/31/2002	WO2002085507A2 Dispersants
10/31/2002	WO2002048267A3 Toluene sulfonic acid swelling of perylene pigments
10/31/2002	WO2002026902A3 Inks exhibiting expanded color-space characteristics for water-based printing
10/31/2002	US20020161232 Use of aromatic compounds as phase directors and particle size reducers for quinacridone pigments
10/31/2002	US20020161103 Method of improving viscosity stability upon addition of an aqueous tinting composition
10/31/2002	US20020161083 Spraying an aqueous formulation, of a pigment presscake, a wetting agent, a dispersant and water into a fluidized bed, whereby said water is removed
10/31/2002	US20020159957 Process for producing blue microcapsules
10/31/2002	CA2443708A1 Pigment compositions and pigmented water-based coating materials
10/31/2002	CA2435128A1 Fiber-reactive mono-azo dyes
10/30/2002	EP1252828A2 Coating agent and coated powder
10/30/2002	EP1252520A2 Methods employing increased dye-fluorescence upon nitroreduction
10/30/2002	EP1252237A1 Polymers and other groups attached to pigments and subsequent reactions
10/30/2002	EP1252236A1 Detection reagent
10/30/2002	EP1196501A4 Charge generating layers comprising type i polymorph of titanyl phthalocyanine
10/30/2002	CN1377388A Sorbitan ester treated pigments for plastics applications
10/30/2002	CN1376741A Black dyestuff mixture of active azo dyes for fibers, production and use thereof
10/29/2002	US6473143 Broadband switchable polarizer
10/29/2002	US6472524 Phthalocyanine compounds, process for production thereof and electrophotographic photosensitive member using the compounds
10/29/2002	US6472070 Fire-resistant coating material
10/29/2002	US6471766 Pigment dispersants and pigment compositions containing the same
10/29/2002	US6471765 Mannich-type substiuted dihydroquinacridone and a fine-sizezed sulfonated diketopyrrolopyrrole pigment
10/29/2002	US6471764 Ink bases; excellent fluid flow; improved gloss and transparency; salt of sulfonated organic pigment with cationic amine ether adduct or polymer mixed with unmodified pigment; increased dispersability
10/29/2002	US6471762 Bonded metal-hydroxide-organic composite polymer films on lamellar pigments
10/29/2002	US6471730 Ready to use hair dye containing oxidation coloring agent, cationic polymers and enzyme; hydrogen peroxide free; homogeneous, intense; nondegrading or decolouring of keratinous fibers
10/24/2002	WO2002083802A1 Gentle self-hydrolytic monodisperse thin film forming material, monodisperse pigment covered with them and cosmetics blended with them
10/24/2002	WO2002083796A1 Metallocenyl phthalocyanines as optical recording media
10/24/2002	WO2002083296A1 Fine particles included in ultra-thin membrane in state of primary particles and cosmetic using the same
10/24/2002	US20020156230 Polymeric pigment dispersant utilized as a grind resin for pigments in solventborne pigment dispersions and method of preparing the same
10/23/2002	EP1251405A2 Toner for electrostatic development, charge controlling agent for the toner and process for producing the same
10/23/2002	EP1250180A1 A method for recovering pigments from algal cultures
10/23/2002	EP1100848B1 Aqueous compositions of reactive dyes, their production and use
10/23/2002	EP1049745B1 Aqueous pigment preparations
10/22/2002	US6468341 Pigment compositions, production process thereof, colorants, and colored articles
10/22/2002	US6468340 Chelation and precipitation of sulfates from surfaces of pigments to increase water solubility of inks used in ink jet printers; desulfation
10/17/2002	WO2002081580A1 Aqueous ink composition, water-soluble dye composition and ink-jet recording method
10/17/2002	WO2002081572A1 Azo dyes
10/17/2002	WO2002038681A3 Polyphosphoric acid swelling of organic pigments
10/17/2002	US20020148390 Pigment preparation for anticorrosion paints
10/17/2002	DE10117995A1 Druckpasten für den Reaktivdruck Print pastes for reactive printing
10/16/2002	EP1249477A1 Print pastes for reactive printing
10/16/2002	EP1248824A2 Novel colorants, colorant stabilizers, ink compositions, and improved methods of making the same
10/16/2002	EP1173521B1 Stable, aqueous dispersions and stable, water-dispersible dry powders of xanthophylls, and production and use of the same
10/16/2002	CN1374349A Process for producing asymmetric hypomethyl dye
10/16/2002	CN1374035A Process for producing one or more kinds of dry powder of carotenoid
10/16/2002	CN1092692C Fluorescent yellow articles containing fluorescent dye blends its producing process and back reflected fluorescent yellow articles
10/15/2002	US6465659 Reacting 3,3-trimethyl-2-methyleneindoline derivative dissolved in a solvent with 5-hydroxy-1-substituted or unsubstituted phenyl pyrazole derivative and trialkyl orthoformate to form asymmetrical methine dyes
10/15/2002	US6465652 Quinacridone pigment
10/15/2002	US6465648 Obtainable by reacting (i) a nitrile derivative, (ii) a phthalonitrile derivative or a 1,3-diiminoisoindoline derivative and, if necessary, (iii) a metal or a metal-containing compound, such as titanium.
10/15/2002	US6465567 Pigment preparations for inkjet printing
10/15/2002	US6464773 Toluene sulfonic acid swelling of perylene pigments
10/15/2002	US6464734 Used for dyeing or printing hydroxyl and/or carboxamido containing materials such as polyvinyl alcohol, polyurethanes and polyamides; washfastness
10/15/2002	CA2037135C Production of pigments
10/10/2002	WO2002080164A1 Optical recording medium
10/10/2002	WO2002080150A2 Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness
10/10/2002	WO2002079331A1 Use of fatty (meth)acrylates for dispersing pigments
10/10/2002	WO2002079326A1 Asymmetric azo-based metal complex dye, preparation thereof and acidic black dye composition containing the same
10/10/2002	WO2002078868A2 Method and compositions for preventing the agglomeration of aqueous pigment dispersions
10/10/2002	WO2002053651A3 Process for the preparation of beta-phase quinacridone
10/10/2002	US20020144629 Organic pigment and a method for its preparation
10/10/2002	US20020144362 Cyclohexenone as dye assistant
10/10/2002	DE10106446A1 Verfahren zur Herstellung blauer Mikrokapseln A process for the production of blue microcapsules
10/09/2002	EP1247842A1 Fiber-reactive anthraquinone dyes, their preparation and use
10/09/2002	EP1171528B1 Azophtalocyanine and pigment precursors and their use
10/09/2002	CN1373166A Method for improving viscosity stability by adding water-based coloring composition
10/09/2002	CN1373165A Method for improving viscosity stability by adding water-based coloring composition
10/08/2002	US6462204 Polycyclic dyes
10/08/2002	US6462128 Benzoguanamine- or urea-formaldehyde resins; uniformity; spherical or irregular shape; high opacity and dispersibility; pigments for plastic, rubber, paint, paper coating and printing inks
10/08/2002	US6462125 Pigment dispersions containing dispersants prepared by controlled radical polymerization having hydrophilic and hydrophobic segments
10/08/2002	US6461388 Diaminobenzene derivative compounds and dye compositions containing same

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