| 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) |
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| 07/22/1997 | US5650498 Monoazo dyes in spherical shape, dispersion in water and stirring |
| 07/22/1997 | US5650102 Fatty alcohol ethylene oxide adducts and polymers as emulsifiers added to the oil phase (not the aqueous) and stirred vigorously; narrow particle size distribution |
| 07/17/1997 | WO1996039302A3 Temporary marking, ultraviolet radiation detection, and printing, all using photoerasable colorants |
| 07/16/1997 | EP0784086A1 Aqueous pigment paste for offset ink, process for producing the paste, and use thereof |
| 07/16/1997 | EP0721485A4 Correction and marking materials |
| 07/16/1997 | EP0686031A4 Dye compositions and methods for film coating tablets and the like |
| 07/16/1997 | CN1154724A Pigment dispersion composition for filling and coloring aluminum or aluminum alloy oxide-film |
| 07/15/1997 | US5648418 For flushing pigments |
| 07/15/1997 | US5648408 Organic stir-in pigments |
| 07/10/1997 | DE19600225A1 Natural hair dye powder for mixing with water prior to hair application |
| 07/09/1997 | EP0783029A1 Production method of beta-type copper phthalocyanine pigment |
| 07/08/1997 | US5646299 Two new crystal modifications of a diketopyrrolopyrrole pigment |
| 07/08/1997 | US5646290 Thiazolylisoindolenine dyestuffs |
| 07/08/1997 | US5646257 For dyeing and printing cellulose containing materials |
| 07/08/1997 | US5646212 For dispersing inorganic pigments, lakes and/or toners |
| 07/08/1997 | US5645964 Stabilizers |
| 07/08/1997 | US5645636 Pasty pigment preparations, preparation thereof and use thereof |
| 07/03/1997 | WO1997023575A1 Method of preparation of inks |
| 07/03/1997 | DE19652287A1 Carotinoid oil dry powder preparations |
| 07/02/1997 | EP0781820A2 Pigment dispersion and offset printing ink composition using the same |
| 07/02/1997 | EP0781303A1 Polyalkylene glycol hydroxy carboxylic acid dispersant |
| 07/02/1997 | CN1153189A Dye mixtures comprising methine and anthraquinone dyes |
| 07/01/1997 | USRE35550 Thermal dye transfer materials |
| 07/01/1997 | US5644039 Mixtures of blue disperse azo dyestuffs |
| 07/01/1997 | US5643703 Hydroxygallium phthalocyanine crystal, process for preparing same, and electrophotographic photoreceptor comprising same |
| 07/01/1997 | US5643701 Electrophotgraphic process utilizing mutable colored composition |
| 07/01/1997 | US5643672 Cosmetic composition containing solid particles coated with an amphoteric polymer |
| 07/01/1997 | US5643356 Unsaturated ketone sensitizer bonded to radiation transorber with color, molecular includent and vehicles |
| 06/26/1997 | DE19643062A1 Use of poly:ol-poly-12-hydroxy-stearate compounds as pigment dispersants |
| 06/26/1997 | DE19547637A1 Novel beta and gamma-modifications of known mono:azo dye |
| 06/25/1997 | EP0780447A2 Aqueous dye solutions |
| 06/25/1997 | EP0780446A2 Production method of pigments |
| 06/25/1997 | EP0780445A1 Process for the production of granular pigment and coloring composition |
| 06/24/1997 | US5641351 Heat resistant red colored pigment comprising physical mixture including 2,9-dichloroquinacridone |
| 06/24/1997 | US5641350 Organic pigments coated with metal phosphate complexes and amines |
| 06/19/1997 | WO1997021775A1 Pigment dispersion |
| 06/19/1997 | WO1997021773A1 Dye mixtures for the dyeing or printing of cellulose acetate in shades of red |
| 06/19/1997 | WO1997021772A1 Dye mixtures for the dyeing or printing of cellulose acetate in shades of yellow |
| 06/18/1997 | EP0779379A1 Pigment dispersion composition for filling and coloring aluminum or aluminum alloy oxide film |
| 06/18/1997 | CN1152010A Pigments |
| 06/17/1997 | US5639500 Plant extracts |
| 06/12/1997 | WO1997020892A2 Pigments admixed with lubricating agents |
| 06/12/1997 | DE19545873A1 Farbstoffmischungen zum Färben oder Bedrucken von Celluloseacetat in roten Farbtönen Dye mixtures for dyeing or printing of cellulose acetate in red colors |
| 06/12/1997 | DE19545872A1 Farbstoffmischungen zum Färben oder Bedrucken von Celluloseacetat in gelben Farbtönen Dye mixtures for dyeing or printing of cellulose acetate in yellow shades |
| 06/11/1997 | EP0778493A1 Aggregated dyes for radiation-sensitive elements |
| 06/10/1997 | US5637679 Water resistance, wear resistance, resolution, colorfastness |
| 06/10/1997 | US5637678 Process for preparing azo dyes containing A2- (arylsulphonylamino)-pyrimidine group |
| 06/10/1997 | US5637116 Leucoindigo preparatations in granule form |
| 06/05/1997 | WO1997020002A1 Sulphur compounds coated with a zinc compound for use as pigments |
| 06/05/1997 | WO1997020000A2 Improved colorant stabilizers |
| 06/05/1997 | WO1997019999A1 Laccases with improved dyeing properties |
| 06/05/1997 | WO1997019998A1 An enzyme for dying keratinous fibres |
| 06/05/1997 | WO1997019748A1 Phosphate esters of polyalkylene ether block copolymers and their use as dispersants |
| 06/05/1997 | DE19639229A1 Composition with matrix containing pigment with angle-dependent colour in different matrix |
| 06/05/1997 | DE19639179A1 Light-transmitting composition with enhanced angle-dependent colour effect |
| 06/05/1997 | DE19639165A1 Special colour effect prodn. varying with viewing angle for textiles |
| 06/05/1997 | CA2238697A1 Laccases with improved dyeing properties |
| 06/05/1997 | CA2210480A1 Improved colorant stabilizers |
| 06/04/1997 | EP0777010A2 Polysiloxane-polyoxyethylene-polyoxypropylene triblock-copolymers and antifoam compounds containing the same |
| 06/04/1997 | EP0776948A1 Mixtures of pyridone monoazo dyestuffs |
| 06/04/1997 | EP0712426B1 Fluorescent latex comprising at least two fluorochromes, method for producing same, and use thereof |
| 06/03/1997 | US5635552 Mixtures of pigment, dispersant, water-based resin and water soluble solvent, for coatings, inks |
| 06/03/1997 | US5634971 Agitating with a mixture of water and a polyoxyalkylene glycol having a branched alcohol end group; printing inks; antiagglomerants |
| 06/03/1997 | CA2099954C Zero voc tinting concentrates for decorative paints |
| 06/03/1997 | CA2093251C Non-blocking of dispensing nozzles by aqueous tinters |
| 05/29/1997 | WO1997018795A1 Use of a composition containing a film-forming polymer dispersion and a non-melanic pigment for temporarily dyeing human or animal hair |
| 05/29/1997 | CA2211797A1 Use of a composition containing a film-forming polymer dispersion and a non-melanic pigment for temporarily dyeing human or animal hair |
| 05/28/1997 | EP0775776A2 Process for di- or trichromic dyeing or printing |
| 05/28/1997 | EP0775737A1 Liquid cristalline etherified cellulose ether as interference pigment active coloring substance for effect lacquer e.g. lacquering, in particular for car bodies |
| 05/28/1997 | EP0775703A2 Process for producing transparent pigmentary quinacridones by acid swelling of premilled sub-pigmentary quinacridones in the presence of an organic liquid |
| 05/28/1997 | EP0721523B1 Concentrated dispersant based on decomposition products of polysaccharides in textile dyeing |
| 05/28/1997 | DE19647869A1 Azo pyridone dye mixture giving fast dyeing |
| 05/28/1997 | DE19646430A1 Mischungen von Monoazopyridonfarbstoffen Mixtures of Monoazopyridonfarbstoffen |
| 05/28/1997 | DE19646429A1 Mischungen von Monoazopyridonfarbstoffen Mixtures of Monoazopyridonfarbstoffen |
| 05/28/1997 | CN1150828A Brightening mixtures based on bistyryl compounds |
| 05/27/1997 | US5633355 Monoazo disperse dyes from selected (aromatic amino)propionates or selected (aromatic amino)butyrates |
| 05/27/1997 | US5632783 Mixtures of reactive dyes for navy shades |
| 05/27/1997 | US5632782 Exhaust dyeing process for sulphur dyes |
| 05/22/1997 | WO1997018272A1 Water-based pigmented inks |
| 05/22/1997 | WO1997018267A1 Dye migration |
| 05/22/1997 | CA2190719A1 Process for producing transparent pigmentary quinacridones by acid swelling of premilled sub-pigmentary quinacridones in the presence of an organic liquid |
| 05/21/1997 | EP0774494A1 Process for the production of ink concentrates |
| 05/21/1997 | EP0774121A1 Chemiluminescent signal enhancement |
| 05/21/1997 | CN1150261A nm-class phthalocyanines organic light-guide material and preparing process and use thereof |
| 05/20/1997 | US5631352 Azodyes containing a bridge member based on diamino-substituted triazines |
| 05/20/1997 | US5630869 Reversibly photochromic printing inks |
| 05/20/1997 | US5630851 Process for trichromatic dyeing or printing |
| 05/17/1997 | CA2190327A1 Process for the production of ink concentrates |
| 05/14/1997 | EP0773265A2 Granular colorant for synthetic resin and process for producing the same |
| 05/14/1997 | EP0772708A1 Method of optically brightening polyamides |
| 05/13/1997 | US5629418 Preparation of titanyl fluorophthalocyanines |
| 05/13/1997 | US5629410 Dyeing or printing cellulosic fiber material; substantive |
| 05/07/1997 | EP0771856A1 Blue type disperse dye mixture |
| 05/07/1997 | EP0771839A2 Pigments and process for their preparation |
| 05/07/1997 | EP0771341A1 Ink for continuous ink jet printing |
| 05/07/1997 | EP0684973B1 Process for the preparation of a water-dispersible carotenoid preparation in powder form |
| 05/07/1997 | EP0659070B1 Cosmetic composition containing solid particles coated with an amphoteric polymer |
| 05/07/1997 | EP0616625B1 Fluorescent pigment concentrates |
| 05/07/1997 | DE19540557A1 High solids aq. pigment preparations for paints, etc. |
| 05/07/1997 | CN1149091A Storage-stable liquid brightener formulations |