Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09B - Organic dyes or closely-related compounds for producing dyes; Mordants; Lakes › 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)
12/1999
12/16/1999WO1999064520A1 Trisazo and polyazo dyes and the mixtures thereof
12/16/1999DE19826399A1 Pigment preparation for use in (preferably ink-jet) inks or toners
12/15/1999EP0964034A1 Reactive dye mixtures and their use for dyeing and printing fibrous materials containing hydroxyl and carbonamide groups
12/15/1999EP0964033A1 Formazan compounds and method of dyeing therewith
12/15/1999EP0963426A1 Fluorescent chromophore, covalently linked to an organic support material
12/15/1999EP0963425A1 Fluorescent compositions and their use
12/15/1999EP0963424A1 Process for the preparation of fluorescent compositions, fluorescent compositions and their use
12/15/1999EP0647255B1 Process for the preparation of a melanin pigment with a small grain size and its use cosmetics
12/15/1999CN1238357A Preparation of disperse azo dyestuffs in presence of alkoxylated acetylenic diols
12/15/1999CN1047396C Thickening solution of thodamine dye and process for production thereof
12/14/1999US6001936 Dye enhanced durability through controlled dye environment
12/14/1999US6001168 For pigmenting high molecular mass material, such as for inks, toners, coating materials, color filters and cosmetics, resins, caseins, cellulose ethers, celulose esters, polymers, polyolefins
12/14/1999US6001135 Compositions and processes for dyeing keratin fibers with cationic direct dyes, oxidation bases, and oxidizing agents
12/14/1999US6001134 Oxidation enzyme derived from a strain of the genus Pyricularia for the oxidative dyeing of keratinous fibers
12/09/1999WO1999063006A2 Neonanoplasts produced by microemulsion technology and inks for ink jet printing
12/09/1999WO1999062974A1 Polymer emulsion and process for producing the same
12/09/1999DE19925647A1 New crystal modifications of oxytitanium phthalocyanine useful in electrophotographic photoreceptor
12/09/1999DE19825202A1 Tris- und Polyazofarbstoffe sowie ihre Mischungen Tris and polyazo and their mixtures
12/09/1999DE19825201A1 Dye formulation used as ink in sublimation transfer and ink-jet printing
12/09/1999DE19824972A1 Verwendung von cholesterisch-flüssigkristallinen Zusammensetzungen als UV-Filter in kosmetischen und pharmazeutischen Zubereitungen The use of cholesteric liquid-crystalline compositions as UV filters in cosmetic and pharmaceutical preparations
12/09/1999DE19824660A1 Mischungen von faserreaktiven Farbstoffen und deren Verwendung zum Färben von hydroxy- und/oder carbonamidgruppenhaltigem Material Mixtures of fiber-reactive dyes and their use for dyeing hydroxy- and / or carboxamido-containing material
12/08/1999EP0962501A2 Mixtures of reactive dyes and their use for dyeing material containing hydroxy and/or carbonamide groups
12/08/1999EP0962499A2 Direct preparation of pigmentary pyrrolo-(3,4-C)pyrroles
12/08/1999EP0962498A2 Preparation of disperse azo dyestuffs in the presence of alkoxylated acetylenic diols
12/08/1999EP0962222A2 Use of cholesteric liquid crystalline compositions as UV filters in cosmetic and pharmaceutical preparations
12/08/1999CN1237603A Pigment mixture
12/08/1999CN1237598A Hollow sphere organic pigment for paper or paper coatings
12/08/1999CN1237597A High strength, storage stable, anthraquinone blue dye solutions
12/07/1999US5998535 Polymer dispersants
12/07/1999US5998093 Optical information recording medium
12/07/1999US5997627 Pigment composition and effect coatings
12/07/1999US5997587 Azo dye mixtures, azo dyes, processes for their preparation, and their use
12/02/1999WO1999061534A1 Dye based aqueous pigment dispersions
12/02/1999DE19920627A1 Pigment mixture useful for providing color flip effects in paints, lacquers, printing inks, plastics, cosmetics, foods, etc.
12/02/1999CA2273392A1 Direct preparation of pyrrolo¬3,4-c|pyrroles
12/01/1999EP0960914A1 Manufacturing of ultra fine particles
12/01/1999EP0960911A1 Pigment mix
12/01/1999EP0960174A1 Universal pigment pastes and their use for the manufacture of aqueous paints
12/01/1999EP0960173A1 Washable coloring composition
12/01/1999EP0960172A1 Washable coloring composition suitable for use in dry erase markers
12/01/1999EP0960168A1 Method for treating pigment particles to improve dispersability and particle size distribution
12/01/1999CN1236784A Warp-free pigment compositions comprising diaryldiketopyrrolo [3,4-c] pyrroles
12/01/1999CN1236609A Oxidation dyeing composition of keration fibre and dyeing method using same
11/1999
11/30/1999US5994530 Useful for waterborne coating containing pigments, especially metallic pigments such as aluminum flakes and mica, high combined degree of substitution (ds) per anhydroglucose unit on the cellulose backbone of esters
11/30/1999US5994427 High performance ink compositions with non-benzidine based colorants
11/30/1999US5993492 Mixture of fiber-reactive azo dyes, process for preparing them and their use
11/30/1999US5993490 Composition for the oxidation dyeing of keratin fibers containing a cationic direct dye and dyeing process using this composition
11/26/1999CA2272838A1 Oxydation dye composition for keratin fibers and dyeing process using said composition
11/25/1999DE19822603A1 Pigmentpasten enthaltend hydrophob modifizierte Polyasparaginsäurederivate Pigment pastes containing hydrophobically modified polyaspartic acid derivatives
11/24/1999EP0959176A1 Hollow sphere organic pigment for paper or paper coatings
11/24/1999EP0959093A1 Pigment paste containing derivatives of polyaspartic acid hydrophobe and modified
11/24/1999EP0958316A1 Chirally nematic polyesters
11/24/1999EP0688347B1 Polyaspartic acid and its salts for dispersing suspended solids
11/24/1999CN1236379A Tetrakisazo dyes, their production and use
11/23/1999US5989333 Red-violet pigment comprising beta-phase quinacridone and minor amount of substituted quinacridone crystallized by cyclizing corresponding dianilinoterephthalic acids, hydrolyzing the mixture under pressure, isolating pigment
11/23/1999US5989326 Disazo dye for colorfast, washfast aqueous black ink
11/23/1999US5989299 Dyestuff comprising disperse dye and dispersant containing aminoethylated lignin; heat resistance, compatibility, discoloration inhibition
11/23/1999US5989297 Triazinyl derivative fiber-reactive dye mixture having improved color strength, colorfastness, washfastness, chemical resistance
11/23/1999US5989296 Solvent process for recovering indigo dye from textile scrap
11/18/1999WO1999058617A1 Dispersion of pigments
11/18/1999WO1999058611A2 Process for extracting carotenes from carotene-containing materials
11/18/1999DE19921634A1 Yellow reactive dye composition comprising at least two ((1,3,5-triazin-2-ylaminophenyl)azo)napthalene-(di-/tri)sulfonic acid fibre reactive monoazo dyes.
11/18/1999DE19861069A1 Inkjet printer for multicolor printing
11/18/1999DE19821009A1 Extraction of carotenes useful as antioxidants and natural colorants in food
11/18/1999CA2329337A1 Dispersion of pigments
11/18/1999CA2326581A1 Process for extracting carotenes from carotene-containing materials
11/18/1999CA2272226A1 Hollow sphere organic pigment for paper or paper coatings
11/17/1999EP0957138A1 High strength, storage stable, anthraquinone blue dye solutions
11/17/1999EP0957137A2 Mixture of water soluble reactive azo dyes, process to manufacture it and its use
11/17/1999EP0957136A2 Additive for a pigment containing disazo compounds, and pigment compositions containing it
11/17/1999EP0956315A1 Stable natural pigment-containing composition
11/17/1999EP0956153A1 Dispersing agent
11/17/1999EP0597022B2 Process for the temporary dyeing of keratin fibres involving an insoluble pigment obtained by the oxidative polymerisation of indole derivatives
11/17/1999CN1235651A Optical brightening agent
11/17/1999CN1235625A Dye composition and method for dyeing hydrophobic fiber with the same
11/17/1999CN1235616A Pigment dispensions containing aqueous branched polymer dispensant
11/17/1999CN1235177A Dye additive containing diazo compounds and dyeing compositions
11/16/1999US5986075 Coupling a desalted organic diazonium compound with a coupling compound
11/16/1999US5985968 Surface tension reduction with N,N-dialkyl ureas
11/16/1999US5985505 Processes for the preparation of hydroxygallium phthalocyanine
11/16/1999US5985019 Pigments
11/16/1999US5985016 Forming aqueous solution of macromolecular chromophore and impurities, adding liquid containing desirable counterion, subjecting to membrane filtration, repeating to replace undesirable counterion
11/11/1999WO1999057362A1 Disperse dye mixture
11/11/1999WO1999057223A1 Multilayer cholesteric pigments
11/11/1999WO1999056864A1 Polyurethane dispersants
11/11/1999DE19820400A1 Kationische Azofarbstoffe auf der Bais von Aminobenzoesäure Cationic azo dyes on the bais of aminobenzoic acid
11/11/1999DE19820225A1 Mehrschichtige cholesterische Pigmente Multi-layer cholesteric pigments
11/10/1999EP0955342A1 Cationic azo dyes derived from aminobenzoic acid
11/10/1999EP0955275A1 Coating composition for coloring a glass, process for the preparation thereof and use thereof
11/10/1999EP0807146B1 Granular leuco indigo preparations
11/09/1999US5981766 3-hydroxy-4-methyl-6 -chlorothionaphthene is oxidized using an oxidizing agent
11/09/1999US5981745 Charge generator for an organic photoconductive material, such as a photoreceptor of practical use and a high-gamma photoreceptor
11/09/1999US5980593 Tagging petroleum products, paints, coating, inks with markers and detecting fluorescenc for identification
11/09/1999US5980590 Dyestuff mixtures of water-soluble fiber-reactive azo dyestuffs, processes for their preparation and their use
11/09/1999US5980589 High activity sulfonated lignin dye dispersants
11/04/1999WO1999055788A1 Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring
11/04/1999WO1999055787A1 Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
11/04/1999CA2329980A1 Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring
11/04/1999CA2329917A1 Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
11/03/1999EP0953609A2 Pigment derivatives for waterborne coatings
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