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)
04/1994
04/20/1994EP0592955A2 Gamma modification of a metal free phthalocyanine
04/20/1994EP0592907A1 Pigment compositions for solvent and water-based ink systems and the methods for producing them
04/20/1994EP0592838A1 Water-soluble sulphur dyes, their preparation and use
04/19/1994US5304446 Hydroxyindium phthalocyanine crystals and electrophotographic photoreceptor
04/19/1994US5304445 Photoreceptor containing phthalocyanine composition prepared by mixing titanyl phthalocyanine and halogenated trivalent metal phthalocyanine, acid pasting, washing with water, treating with solvent to convert crystal form
04/19/1994US5304395 Mixing with dispersion of polymer based on vinyl aromatic monomer, unsaturated ester, sulfonate, unsaturated acid
04/19/1994US5304245 Coating composition
04/19/1994US5304244 Lightfast colors for polymers
04/19/1994US5304222 Monoazo benzothiazole disperse dye mixture
04/19/1994US5304221 Reactive dyestuff mixtures
04/14/1994DE4334735A1 Alkylene bis melamine derivs. - useful for white pigment compositions for paper coating
04/14/1994DE4233874A1 Hair dye granulate contg. direct dye and guar flour - easily measured and forming non-dusting paste with water
04/13/1994EP0591736A2 Use of pyridine dyes for textiles, mixtures of dyes containing pyridine dyes, and triazolopyridine dyes with a thienyl radical
04/13/1994EP0491847B1 Multicomponent mixtures of bright red, dispersed azo dyes
04/12/1994US5302710 Photosensitivity, environmental stability
04/12/1994US5302654 Production of polymer microparticles having water-insoluble chemicals immobilized therein
04/12/1994US5302479 Treating with solvent; distinct diffraction peaks in X-ray diffraction spectrum
04/06/1994EP0591106A1 Concentrated aqueous liquid compositions of colour formers
04/06/1994EP0591103A1 Disazo colorants for colouring paper
04/06/1994EP0590935A2 Aqueous dispersions of fluorescent pigments
04/06/1994EP0590438A2 Mixtures of azo dyes for navy blue to black hue
04/06/1994EP0402487B1 Production of blacking material and application thereof
04/06/1994CA2107617A1 Pigment compositions for solvent and water-based ink systems and the methods for producing them
04/05/1994US5300473 Recording material comprising crystal of fluoran compound
04/05/1994US5300255 Surfactant products of poly(hydroxyalkanecarboxylic acid) phosphate esters
04/05/1994US5300148 Pigments, their production and use
03/1994
03/31/1994WO1994006407A1 Cosmetic composition containing solid particles coated with an amphoteric polymer
03/31/1994WO1994006406A1 Cosmetic composition containing solid organic articles coated with a cationic polymer
03/31/1994DE4232740A1 Sepg. acid dye from waste water by addn. of higher amine - and opt. of organic solvent, phase sepn., and pptn. of dye from organic phase with solid calcium oxide
03/31/1994CA2144157A1 Cosmetic composition containing solid organic particles coated with a cationic polymer
03/31/1994CA2144156A1 Cosmetic composition containing solid particles coated with an amphoteric polymer
03/29/1994US5298617 Oxytitaniumphthalocyanine hydrate crystal and electrophotographic photoreceptor using said crystal
03/29/1994US5298535 Pigment compositions for solvent and water-based ink systems and the methods for producing them
03/29/1994US5298355 Toner composition with semi-crystalline polyester wax and method of preparation
03/29/1994US5298353 Electrophotographic photosensitive member
03/29/1994US5298076 Coloring high molecular weight organic material
03/29/1994US5298036 Mixture of disazo dyes containing sulfo-substituted 1,4-naphthalene middle components
03/29/1994US5298035 Process for preparing thermosensitive fibrous structure
03/29/1994US5298034 Polybutylene glycol as an auxiliary
03/23/1994EP0588763A1 Stabilisation of organic pigments
03/23/1994EP0588257A1 Reactive dye composition and method for dyeing or printing fiber materials using the same
03/23/1994EP0587908A1 Novel cosmetic
03/22/1994US5296531 Pigment preparations
03/22/1994US5296034 Process for the production of copper phthalocyanine pigment preparations of the α phase
03/22/1994US5296033 Process for the production of pigment preparations based on phythalocyanine pigments
03/22/1994US5296023 Phthalocyanine colorants and their use in ink jet printing
03/22/1994US5295999 Monoazo thiazole pyrimidine dyes
03/22/1994CA1327967C Anionic triazinylamino-disazo dyestuffs
03/17/1994WO1994005680A1 Dispersing agents
03/16/1994EP0587021A1 Use of preparations of azo-pigments containing solvents for intaglio printing and flexographic printing on packaging
03/16/1994EP0586391A1 Diarylide pigment composition.
03/15/1994US5294664 Aqueous dispersions of fluorescent pigments
03/15/1994US5294233 Additive for organic medium or thermoplastic polymer
03/10/1994DE4229442A1 Dispergiermittel Dispersant
03/09/1994EP0585937A1 Method of dyeing a synthetic fiber-material and dyed synthetic fiber material
03/09/1994EP0585873A1 Method of preparing disazo pigments
03/09/1994EP0585812A2 Surface active compounds based on alkoxylated fatty amines
03/09/1994EP0585729A1 Dye mixture for glasses
03/09/1994EP0585659A1 Use of liquid dyestuff preparations containing a disazo dyestuff for the ink-jet process and this disazo dyestuff
03/09/1994EP0585571A1 Environmentally friendly aqueous tinting concentrates for paints and the like
03/08/1994US5292872 Monoazo dispersed dyes, mixtures containing them, and the preparation and the use thereof
03/08/1994US5292604 Pigment with titanium, gallium, or indium
03/08/1994CA1327609C 2-substituted para-aminophenols and their use for dyeing keratinic fibers
03/08/1994CA1327608C Process for preparing new diamines and their use in capillary dyeing
03/08/1994CA1327567C Trisazo dyes and process for dyeing paper
03/02/1994EP0584915A1 Base extractable petroleum markers
03/02/1994EP0584754A2 Process for producing hydroxygallium phthalocyanine
03/02/1994EP0584753A2 Process for preparing chlorogallium phthalocyanine crystals
03/01/1994US5290928 Process for preparing oxytitanium phthalocyanine hydrate crystal
03/01/1994US5290347 Salt-forming type dye, and its concentrated solution composition and ink composition
03/01/1994CA1327419C Color-loaded polymer microparticles
02/1994
02/24/1994DE4227082A1 Pigments for paints, plastics, dyes and cosmetics - comprising shiny dark-coloured diskette particles prepd. by coating with a silica layer contg. silicon oxy:carbide and/or soot.
02/23/1994EP0584045A1 Fiber-reactive dyes, their preparation and application
02/23/1994EP0583607A1 Asymmetrie 1:2-chromium complex dyestuffs
02/23/1994CN1082572A Packaged magnetic paint and preparation and application of same
02/22/1994US5288858 Diazo dyes containing a hydroxy alkoxybenzene middle component and a pyrazole coupling component
02/22/1994US5288680 Using azo dyes and disperse dyes
02/22/1994US5288574 Phthalocyanine imaging members and processes
02/22/1994US5288294 Process for dyeing paper with disazo dyes
02/21/1994CA2103783A1 Use of liquid preparations of a disazo dye in the ink jet process and the disazo dye
02/17/1994DE4326460A1 Dyeing hydroxy apatite material, pref. bone with cationic dyestuff - giving level, uniform, thorough dyeing in range of colours from aq. dye bath, useful e.g. for knife handle
02/16/1994EP0582928A2 Surface active compounds based on modified castor oil fatty substances
02/16/1994EP0582893A1 Reactive dye mixture
02/16/1994EP0582699A1 Pigment composition
02/16/1994CN1082081A Zeor voc tinting concentrates for decorative paints
02/15/1994US5286863 Oxidation process for preparing quinacridone pigments
02/15/1994US5286287 Monoazo lake pigment suitable for use in printing ink and process for the production thereof
02/10/1994DE4325394A1 Prodn. of mixed colouring effect on polyamide textile
02/10/1994DE4221381C1 Pfropf-Copolymerisate von ungesättigten Monomeren und Zuckern, Verfahren zu ihrer Herstellung und ihre Verwendung Graft copolymers of unsaturated monomers and sugars, to processes for their preparation and their use
02/09/1994EP0506823B1 Low molecular weight copolymer amides
02/09/1994CN1081698A Wringing process for water-soluble wet slurry pigment
02/09/1994CN1023707C Process for preparing spherical fine particulate pigment
02/08/1994US5284939 Process for the preparation of highly concentrated solutions of cationic azo dyes
02/08/1994US5284512 Mainly beta linkages in aminoacid chain
02/08/1994US5284511 Mixing with ester solvent and water, hydrolyzing ester
02/03/1994WO1994002550A1 Method of purifying solid hydrophobic substances
02/03/1994DE4225357A1 Lustrous pigment of flake substrate coated with basic organic colourant - used in lacquer, printing ink, plastics, glass, ceramics and decorative cosmetic formulation.
02/03/1994DE4225031A1 Lustrous pigment of flake substrate coated with organic pigment - where the organic pigment excludes phthalocyanine, metal phthalocyanine(s) and thioindigo cpds., used in e.g. lacquer, printing ink, etc.
02/02/1994EP0581733A2 Reactive dyes, process for their manufacture and their use
02/02/1994EP0581732A2 Mixtures of dyes, process for their manufacture and their use