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)
10/2004
10/21/2004US20040206269 Modified organic colorants and dispersions, and methods for their preparation
10/21/2004US20040205912 used to dye natural or synthetic materials especially paper; dyes are in solution or solid forms so they eliminate dust formation
10/21/2004US20040205911 ink jet inks; photostability, accuracy; fine particle sizes; mixture of hydrophobic coloring, amphoteric electrolytes and water
10/21/2004US20040205900 Method of stabilizing oxidation color former
10/21/2004DE102004014951A1 Pigmentzusammensetzungen für Beschichtungen Pigment compositions for coatings
10/21/2004CA2520066A1 Light stabilising polymer dispersants in pigment dispersions
10/21/2004CA2519969A1 Modified gum arabic
10/20/2004EP1468331A2 Polymeric material, containing a latent acid
10/20/2004EP1468051A1 Phthalocyanine dye mixture and ink containing the same
10/20/2004EP1468050A1 Water-soluble phthalocyanine compound-containing ink for ink jetting, ink jet recording method and method for improving ozone gas discoloration of colored image material
10/20/2004CN1538994A Novel azo pigments
10/20/2004CN1537901A Method for preparing colouring pigment
10/19/2004US6805800 Absorbing or adsorbing fat soluble compound from aqueous solution on fluidized bed of crystalline metallic ore particles to form complex, collecting complex from upper zone of bed, contacting with wash solution to desorb compound
10/19/2004CA2203205C Aqueous pigment dispersion, water-soluble resin, production process of the resin, and equipment suitable for use with the dispersion
10/14/2004WO2004088031A2 Mixtures of reactive dyes and their use
10/14/2004WO2004087645A1 Process for producing carotenoid emulsion
10/14/2004US20040204514 ion exchanging dispersion of powdery coloring matter substance in deionized water until an electrical conductivity reaches 25 mu S/cm or lower; ion exchanging of polymeric binder; kneading purified colorant and purified binder resin solution to obtain a colorant precursor and again ion exchanging
10/14/2004US20040204317 fluorescein dyes that exhibit a first color when in the crystal structured form and a second color when in the liquid, amorphous form, for use in thermal printing
10/14/2004US20040200388 Perylene-derivative based crystallization modifiers
10/14/2004US20040200387 Treatment of high performance pigments
10/14/2004US20040200012 Oxidizing composition and uses for dyeing, for permanently reshaping or for bleaching keratin fibres
10/14/2004DE10314519A1 Granular dye preparation, used in paper, paper coating, paint, lacquer, printing ink, building material, film, fibers, textile, dental material, plastics or polymer composite, contains crosslinked polymer or block copolymer as binder
10/13/2004EP1466948A1 Method for producing colorant excellent in color development
10/13/2004EP1466947A1 AZO compound
10/13/2004EP1465954A1 Solventless universal colorants
10/13/2004CN1536036A Method of preparing development excellent colourant
10/13/2004CN1170889C Reactive dye composition
10/13/2004CN1170519C Oxidising composition for treating keratin fibres
10/07/2004WO2004085548A2 Liquid coloring suspension
10/07/2004WO2004085546A1 Method of enhancing fluorescence
10/07/2004WO2004085544A1 Coloring improving agent
10/07/2004US20040199018 Bridged p-phenylenediamines
10/07/2004US20040198964 high intensity and light-fastness; for varnishes, paints, printing inks, electrophotographic toners/developers, powders, powder coatings and inks; diazotization
10/07/2004US20040194666 Small particle size; treated with halogenated copper phthalocyanine, indanthrone or carbazole dioxazine compound; enhancing hue variability versus viewing angle; automobile finishes
10/07/2004US20040194665 Perylene derivatives and their application as dispersants
10/07/2004US20040194661 Inkjet ink
10/07/2004US20040194225 Lanthanide salt oxidation inhibitor and fabric softener; bleach resistance; kits
10/07/2004CA2523686A1 Liquid coloring suspension
10/07/2004CA2520106A1 Method of enhancing fluorescence
10/06/2004EP1463781A1 Use of a dyestuff for ink jet printing recording materials
10/06/2004EP1179034A4 Mixtures of symmetrical and unsymmetrical red reactive dyes
10/06/2004CN1535115A Compositions comprising sugar beet pectin and carotenoids
10/06/2004CN1534067A Pigment possessing improved colour behaviour and its preparation method
10/06/2004CN1169890C Homogeneous liquid complexes of anionic organic dyes and quaternary ammounium and dyeing method
10/05/2004US6800127 Pigment preparations
10/05/2004US6800099 Reactive dye mixtures
09/2004
09/30/2004WO2004083313A1 Process for the preparation of fluorescent and non-fluorescent pigments
09/30/2004US20040191668 Novel dyes and use thereof in imaging members and methods
09/30/2004US20040187232 Disazo dyes and an azo dyes mixture; forming an image having good color hue and high colorfastness to light and ozone gas; black color; inks comprising a metal phthalocyanine dye
09/29/2004EP1462445A1 Paraphenyldiamine derivatives concisting of a cyclic diaza group substituted by a cationic radical and use of these derivatives for dyeing keratin fibres
09/29/2004EP0868490B1 Method of preparation of inks
09/29/2004CN1533416A Dye incorporating anionic and cationic groups
09/28/2004US6797016 Stable, flowable anionic dye concentrates in water and benzyl alcohol; coloring plastic and fibrous materials
09/23/2004US20040185109 through the ion exchange of the cationic molecule onto the surface of a substrate having a high surface area; such as a cation/organoclay
09/23/2004DE10309819A1 Pigmentpräparationen Pigment preparations
09/23/2004DE10309813A1 Pigmentzubereitung und Verfahren zu deren Herstellung Pigment preparation and process for their preparation
09/22/2004EP1458824A2 Composition for printing recording materials
09/22/2004EP1458819A1 Solid pigment composition for pigment ink, pigment ink containing the same, and process for preparing these
09/22/2004EP1458777A1 Copolymers containing aminoplast units and use thereof as a dispersing agent or stabilizer
09/22/2004EP1240255B1 Pigment dispersions containing abc-block polymer dispersant
09/22/2004EP1084200B1 Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring
09/22/2004CN1531457A Dispersants
09/22/2004CN1167787C Liquid fluorescent whitening agent formulation
09/21/2004US6794504 Chlorinated copper phthalocyanine pigments
09/21/2004US6794436 Solvent-free pigmented formulation
09/21/2004US6793727 Pigment composition and ink composition using the same
09/21/2004US6793722 Aqueous solution containing acid red 92; magenta color
09/16/2004WO2004078875A2 Novel dyes and use thereof in imaging members and methods
09/16/2004WO2004078874A2 Novel dye complexes and use thereof in imaging members and methods
09/16/2004WO2004078852A1 Pigment preparation and method for producing the same
09/16/2004WO2004078851A1 Novel dyes and use thereof in thermal imaging members and methods
09/16/2004WO2004078695A1 Method for the purification of crocetin
09/16/2004WO2004078479A2 Imaging system
09/16/2004WO2004078030A2 Rhodol derivatives useful as image dyes
09/16/2004US20040177790 Pigment dispersants based on diketopyrrolopyrrole compounds and pigment preparations
09/16/2004DE20122228U1 Paint comprises a starch material as a basic substance to which a pigment is added
09/16/2004DE10309406A1 Reactive dye mixtures, used for dyeing and printing fibrous material with hydroxyl or carbonamido groups, contain mono- and di-sulfonated amino-naphthol disazo and optionally monoazo dyes
09/16/2004DE10308114A1 Anhydrous cosmetic or marking preparations, e.g. for lip care or coloration or oil painting, containing oil phase, preferably cetearyl octanoate and/or capric-caprylic acid triglyceride, as base
09/15/2004EP1457528A1 Dye mixtures for dyeing fibrous materials containing polyester fibres
09/15/2004EP1457199A1 Coupling agents having a 2,3,5-triaminopyridine structure and their use for dyeing keratinic fibres
09/15/2004EP1456289A2 Solar heat shielding plastic composition
09/15/2004EP1368434B1 Diaryl yellow pigment preparations
09/15/2004EP1294693B1 Hydroxypyridone methide azo dyes
09/15/2004EP1292644B1 Pigment concentrates and method for producing them
09/15/2004EP0968254B1 Fluorescent materials and their use
09/15/2004CN1529884A 光记录介质 The optical recording medium
09/15/2004CN1529740A Pigment dispersions based on water and acrylate
09/15/2004CN1528827A Method for preparing VBL fluorescent brightening agent using nano filter membrane
09/15/2004CN1166741C Acid donor process for dyeing polyamide fibers and textiles
09/14/2004US6790884 Nondeforming; for crystalline plastics
09/14/2004US6790593 Metallocenyl-phthalocyanines
09/14/2004US6790576 Capable of finely dispersing a pigment in a dispersion medium
09/10/2004WO2004076457A1 Solvent-free process for the preparation of pyrrolo (3,4c) pyrrole compounds
09/10/2004WO2004076456A1 Solvent-free process for the preparation of diketopyrrolopyrrole derivatives
09/09/2004US20040176617 Novel dyes
09/09/2004US20040176499 Pigment preparations
09/09/2004US20040176248 Imaging system
09/09/2004US20040173777 Fluorescent diketopyrrolopyrrole analogues
09/09/2004DE20320427U1 Additive mixture used for paints, comprises perfume, emulsifier composition and solvent
09/08/2004EP1454964A1 Pigment compositions
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