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)
11/1993
11/03/1993EP0567918A2 Azopigment preparation
11/03/1993EP0567651A1 Process for preparing pigment from 2,9-dimethylquinacridone compound
10/1993
10/28/1993WO1993021252A1 Synthetic melanin
10/28/1993DE4213163A1 Zeolite use for removing heavy metal ions from dyestuff soln. - e.g. from metal complex prodn., catalyst or reagent to reduce pollution or contamination or increase stability of soln.
10/27/1993EP0567229A1 Aqueous non-blocking tinter for paints and the like
10/27/1993EP0567128A1 Crosslinking aqueous pigment dispersion
10/26/1993US5256772 Monoazo lake pigment and uses thereof
10/26/1993US5256161 Containing alklai such as sodium carbonate, water glass, sodium phosphate and sodium hydroxide
10/20/1993EP0566422A1 Coating composition
10/19/1993US5255350 Process for computing dyeing and printing recipes in accordance with a given shade
10/19/1993US5254675 Anionic disazo dyes
10/19/1993US5254136 Trichromatic fiber reactive dye composition and method for dyeing or printing fiber materials using the composition
10/18/1993CA2094231A1 Coating composition
10/14/1993WO1993020150A1 Novel cosmetic
10/14/1993WO1993019721A1 Novel cosmetic
10/14/1993DE4211560A1 Composite pigment prodn. - by spraying drying aq. suspension of substrate particles and fine pigment free from additive, used in plastics, lacquer, ink and cosmetics
10/13/1993EP0565417A1 Pigments consisting of an inorganic support and the reaction product of an indoline and a quinone derivative, their manufacturing process and their use in cosmetics
10/13/1993EP0565286A1 Dye compositions and ink-jet printing ink
10/13/1993EP0434769B1 Cover for mirrors of sun visors of motor vehicles
10/12/1993US5252417 Titanyl phthalocyanine crystal and electrophotographic photoreceptor using the same
10/12/1993US5252106 Disazophenols
10/12/1993CA1323125C Colored thermoplastic resin composition
10/07/1993DE4310597A1 Reference material set of dye solns. corresponing to ASTM colours - used for calibration of photoelectric colourimeters, for measuring crude oil products
10/06/1993EP0564404A1 Process for leather dyeing with mixtures of dyes
10/06/1993EP0563975A1 Process for producing a monoazodye
10/06/1993EP0563772A1 Dyestuff mixtures containing azophthalene and quinophthalone dyestuffs
10/06/1993EP0563039A1 Ionomers of low molecular weight copolymer amides.
10/05/1993US5250202 Phenyalkyl glycidyl ether addition products
10/05/1993US5250111 Pigment compositions
10/02/1993CA2092572A1 Dye mixtures containing azo and quinophthalone dyes
09/1993
09/29/1993EP0562080A1 Sulphur dye compositions and their production.
09/29/1993CN1076706A Compositions and compounds
09/28/1993US5248774 Pigments
09/28/1993US5248336 Solid solutions of copper phthalocyanine compounds
09/28/1993US5248335 Low viscosity ink
09/22/1993EP0561215A1 Blue mixtures of dyes
09/22/1993CN1076463A A thickening solution of thodamine dye and a process for production theirof
09/21/1993US5246780 Boron nitride, silane or titanate coupling agent
09/21/1993US5246722 Preparation of concentrates of coloring agents
09/21/1993US5246494 Mixed coupled azo pigments
09/16/1993WO1993018224A1 Process for the dyeing of cellulose-containing fibre materials with reactive dyes
09/14/1993US5244469 Process for preparation of black coloring materials and application thereof: chitosan treated with black extract of lithospermum root
09/08/1993EP0559613A1 Stabilization of organic pigments
09/08/1993EP0559611A1 Stabilization of pyrrolopyrrolpigments
09/08/1993EP0559331A1 Compositions and aqueous solutions of reactive azo dyes
09/08/1993EP0559310A1 Ink compositions
09/08/1993EP0559309A2 Phthalocyanine compounds
09/08/1993EP0559060A1 Structure type Dodekasil 1 H chathrasil with small average crystal size
09/08/1993EP0558964A1 Colored smoking oil
09/08/1993CN1075933A Silicon cage with small average crystalline size and structure of dodecasilicon-1-h
09/07/1993US5243031 Process for the production of monoazo lake pigment coated with water-insoluble rosin and improved in lipophilic nature and water resistance
09/07/1993US5242617 Liquid crystal pigment, method of producing and use in coatings
09/07/1993US5242467 Water solubility and solubility in aqueous alkaline solution;uniform dyeing; color; cotton
09/07/1993CA2089606A1 Compositions and compounds
09/07/1993CA2087489A1 Chemical compositions
09/06/1993CA2090926A1 Stabilisation of organic pigments
09/06/1993CA2090924A1 Stabilisation of pyrrolopyrrole pigments
09/03/1993CA2090547A1 Clathrasil of the dodecasil 1 h structural type having a small average crystal size
09/01/1993EP0558450A1 Process for dyeing leather with mixtures of dyes
08/1993
08/31/1993US5240966 Granular colorant and method for preparing the same
08/31/1993US5240466 Dyeing leather with water-insoluble sulphur dyes
08/31/1993US5240463 Dyeing leather: exhaustion process using combination of pigment dispersion and aqueous solution of water-soluble sulfur dye
08/25/1993EP0557115A1 Washable dye-containing composition
08/25/1993EP0556741A1 Novel trisazo dye and dye composition containing the same
08/25/1993EP0556447A2 Surfactant composition and method of making the same
08/24/1993CA1321447C Photoactivator dye composition for detergent use
08/24/1993CA1321446C Dry dyestuff powders with enhanced water solubility
08/21/1993CA2090057A1 Washable dye-containing composition
08/19/1993WO1993016137A1 Pigment composition
08/18/1993EP0555950A1 Dispersion
08/18/1993EP0555868A1 Novel trisazo dye and dye composition containing the same
08/18/1993EP0555678A1 Mixtures of monoazo dyes
08/18/1993EP0555467A1 Particulate material comprising boron nitride coated particules, for use in cosmetic compositions and process for the preparation of said material.
08/18/1993EP0348519B1 Liquid crystal composition and display element using same
08/17/1993US5236621 Fluorescent pigments
08/17/1993US5236498 Quinacridone solid solutions having unique styling applications
08/12/1993DE4302411A1 Flaky pigment of nitride coated with dyestuff of metal oxide - useful in cosmetics, giving mat satin lustre and pleasant feel
08/12/1993DE4203794A1 New reactive red mono- or dis-azo dye(s)
08/12/1993DE4203279A1 New reactive red mono- or dis-azo dye(s)
08/11/1993EP0554971A2 Pigment composition
08/11/1993EP0554834A2 Process for dispersing dyestuff and silver halide photographic material containing dyestuff
08/11/1993EP0554776A1 Novel flaky pigments
08/11/1993EP0554696A2 Dye mixtures for the dyeing of textile hydrophobic fiber materials
08/11/1993EP0554695A1 Monoazo dyes and mixtures containing them
08/10/1993US5234785 Electrophotographic photoreceptor and manufacturing method thereof
08/10/1993US5234467 Disazo and monoazo dye mixtures; colorfastness; good affinity in short liquors; water solubility
08/05/1993WO1993015259A1 Dyeing process for keratin materials, with improved exhaustion of bath constituents
08/05/1993WO1993015258A1 Process of removing dyes
08/05/1993WO1993015152A1 Sold bonded colorant clusters and process for making
08/05/1993CA2128229A1 Process of removing dyes
08/05/1993CA2125573A1 Sol bonded colorant clusters and process for making
08/05/1993CA2088295A1 Pigment composition
08/04/1993EP0553965A1 An azo pyrazolone compound with characteristic X-ray diffraction pattern
08/04/1993EP0553705A1 Anionic dye composition
08/04/1993EP0553672A1 Dyestuff mixtures containing two different mono-azo dyes
08/04/1993EP0553427A1 Water-soluble methylenebis(dialkylaniline) derivatives and application thereof
08/03/1993US5233012 Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon
08/03/1993US5232462 Lightfast, colorfast
07/1993
07/29/1993DE4302041A1 Water solubilisation of dye or optical brightener - using tert. amine surfactant derived from beta-alanine or homologue, used e.g. with textile dye or printing ink
07/28/1993EP0412121B1 Azo pigment composition having improved process heat stability and dried ink transparency