| 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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| 05/06/1997 | WO1999021922A1 Disazodyes for ink jet printing |
| 05/06/1997 | US5626999 Charge generating layer of phthalocyanine compounds for coating |
| 05/06/1997 | US5626662 Wet and dry milling |
| 05/06/1997 | US5626634 Aqueous compositions of solvent-soluble dyestuffs |
| 05/02/1997 | EP0770648A2 Pigment concentrates |
| 05/02/1997 | EP0570404B1 Agglomerated polymer particles produced from finely divided water-soluble or water-swellable polymerisates |
| 04/30/1997 | CN1148863A Effect lacquer and lacquering, in particular for car bodies, involving the use of liquid crystal interference pigments |
| 04/30/1997 | CN1148862A Effect lacquer and lacoqering, in particular for car bodies, by means of liquid crystal interference pigments |
| 04/30/1997 | CN1148610A Nitrobenzene isothiazole azo-dye |
| 04/29/1997 | US5624467 Microprecipitation process for dispersing photographic filter dyes |
| 04/29/1997 | US5624079 Injection blending of toner during grinding |
| 04/24/1997 | WO1997014739A1 Cholesteric phase-forming polymers, process for their preparation and their use |
| 04/24/1997 | DE19538700A1 Cholesterische Phasen bildende Polymere, Verfahren zu deren Herstellung sowie Verwendung Cholesteric phase forming polymers, methods for their preparation and use |
| 04/22/1997 | US5623060 Dye mixture containing at least four diazo dyes having the same color with a diaminopyridine coupling component |
| 04/22/1997 | US5622801 Hydroxymetal or hydroxysilicon phthalocyanine pigment as charge generating compound |
| 04/22/1997 | US5622555 Process for the production of dis-azo pigment |
| 04/21/1997 | CA2188216A1 Colored metallic pigment and preparation thereof |
| 04/16/1997 | EP0768321A2 Pigment dispersant |
| 04/10/1997 | DE19641297A1 Prepn. of aq. pigment dispersion and stable, light-fast printing ink without co-solvent |
| 04/09/1997 | CN1147001A Pigment preparation |
| 04/08/1997 | US5618929 Infrared absorbing/visible wavelength transparent; langmuir-blodgett films, liquid crystal displays, optical recording media |
| 04/08/1997 | US5618726 Dye having lignin-like substitution pattern and a microbe capable of producing extracellular peroxidase |
| 04/08/1997 | US5618343 Small particle size pigment and a flop-enhancing agent, which is a copper phthalocyanine, an indanthrone or a carbazole dioxazine compound |
| 04/07/1997 | CA2186831A1 Ink composition and method for preparing |
| 04/03/1997 | WO1997012000A1 Fluorescent dye blends |
| 04/03/1997 | WO1997011999A1 Fluorescent dye blends |
| 04/03/1997 | DE19544091C1 Liq. crystalline polymers for prodn. of interference pigments |
| 04/03/1997 | CA2230941A1 Fluorescent dye blends |
| 04/02/1997 | EP0765965A2 Process for deying synthetic fibrous polyamid materials |
| 04/02/1997 | EP0765964A2 Storage stable liquid formulations containing optical brighteners |
| 04/02/1997 | EP0765919A2 Monophasic solid solutions with asymmetrical pyrrolo-(4-3-c)-pyrroles as host |
| 04/02/1997 | EP0765918A2 Reactive dye preparations |
| 04/02/1997 | CN1146469A Pigment compositions of diketopyrrolopyrroles |
| 04/02/1997 | CN1146468A Dye mixtures, processes for their preparation and their use |
| 04/01/1997 | US5616778 Diazo dyes as disperse dyes into alkydmelamine-formaldehyde resin; colorfastness, radiation and heat resistance |
| 04/01/1997 | US5616697 Thiazolyl ring contains a substituent selected form hydroxy, alkoxy, cycloalkoxy, aryloxy, mercapto, thioalkyl, thiocycloalkyl and thioaryl at 4-position |
| 04/01/1997 | US5616644 Obtained by preparing two addition copolymers, only one of which has acid groups, in solvent by solution polymerization, adding water insoluble dyestuff, dispersing in water, removing solvent if desired |
| 04/01/1997 | US5616443 Toner for electrography |
| 03/27/1997 | CA2186319A1 Monophase solid solutions containing asymetric pyrrolo ¬4,3-c| pyrroles as hosts |
| 03/26/1997 | EP0764701A2 Pigment preparations |
| 03/26/1997 | EP0764696A2 Manufacture of mixed crystals and solid solutions of 1,4-diketopyrrolopyrroles |
| 03/26/1997 | EP0764695A1 Surfactants mixtures |
| 03/26/1997 | EP0764291A1 Electrophotographic toner |
| 03/26/1997 | CN1145936A Dye compositions |
| 03/25/1997 | US5614342 Methods for preparing cocrystals of titanyl fluorophthalocyanines and unsubstituted titanyl phthalocyanine, electrophotographic elements, and titanyl phthalocyanine compositions |
| 03/25/1997 | US5614015 Wet milling in water |
| 03/25/1997 | US5614014 Process for the preparation of Quinacridone pigments |
| 03/25/1997 | US5614013 Pigment compositions |
| 03/21/1997 | CA2185875A1 Preparation of mixed crystals and solid solutions of 1,4-diketopyrrolopyrroles |
| 03/20/1997 | DE19620415A1 Black reactive dye compsn. suitable for discharge printing e.g. on cotton |
| 03/19/1997 | EP0763580A2 Aqueous type pigment dispersing agent, composition containing the same and aqueous pigment dispersion |
| 03/19/1997 | EP0763572A2 Solid solutions of 1,4-diketopyrrolopyrroles |
| 03/19/1997 | EP0763571A1 Dye mixtures containing methine and anthraquinone dyes |
| 03/19/1997 | EP0763378A2 Non-aqueous type pigment dispersing agent, composition containing thereof, and non-aqueous pigment dispersion |
| 03/19/1997 | EP0586391B1 Pigment composition containing polyoxalkylated diarylides |
| 03/19/1997 | CA2185618A1 Solid solutions of 1,4-diketopyrrolopyrroles |
| 03/18/1997 | US5612463 Aminotriazine dyes |
| 03/18/1997 | US5611973 Process of producing a starting material in the form of granules |
| 03/18/1997 | US5611821 Black reactive dye composition |
| 03/18/1997 | US5611818 Dry leuco sulphur dyes in particulate form |
| 03/12/1997 | EP0761771A2 Disazo-dye composition and black aqueous ink composition containing the same |
| 03/12/1997 | EP0761770A2 Pigment compositions |
| 03/12/1997 | EP0761769A1 Pigment compositions |
| 03/12/1997 | EP0761464A1 Thermal transfer of dye mixtures comprising azamethine dyes |
| 03/12/1997 | EP0760838A1 Dye compositions for polyamides |
| 03/12/1997 | EP0760837A1 Effect lacquer and lacquering, in particular for car bodies, involving the use of liquid crystal interference pigments |
| 03/12/1997 | EP0760836A1 Effect lacquer and lacquering, in particular for car bodies, by means of liquid crystal interference pigments |
| 03/12/1997 | EP0677080B1 Method of producing polymers of aspartic acid |
| 03/12/1997 | CN1144825A Red organic pigment and its usage |
| 03/11/1997 | US5609998 Buffering salt of weak acid |
| 03/11/1997 | US5609852 Sunscreen with coated microfine particles |
| 03/11/1997 | US5609180 Liquid alkali system for fiber reactive dyeing |
| 03/06/1997 | WO1997008246A1 Mixtures of disazo reactive dyes |
| 03/06/1997 | DE19532419A1 Polymerisable material for coating and printing substrates |
| 03/05/1997 | EP0759958A1 Pigment concentrate |
| 03/05/1997 | EP0562080B1 Sulphur dye compositions and their production |
| 03/04/1997 | US5607762 Ink-ribbons comprising IR-absorbing compounds |
| 02/27/1997 | WO1997007160A1 Pigment stabilisation |
| 02/27/1997 | CA2184033A1 Pigment compositions |
| 02/26/1997 | EP0759440A2 Phosphoric acid esters |
| 02/26/1997 | EP0563039B1 Ionomers of low molecular weight copolymer amides |
| 02/26/1997 | CA2184032A1 Storage-stable liquid brightener formulations |
| 02/25/1997 | US5606055 Organic white pigment |
| 02/19/1997 | CN1143381A Organic azo-pigment coated lithopone |
| 02/19/1997 | CN1143098A Sulphur dyes |
| 02/19/1997 | CA2183495A1 Pigment compositions |
| 02/18/1997 | US5603756 Ink-jet textile printing ink, ink-jet printing process and instrument making use of the same, and processed article obtained |
| 02/18/1997 | US5603736 Reacting potassium hydroxide with carbon dioxide; adding sodium hydroxide |
| 02/18/1997 | US5603735 Which form stable microdispersions in water; colorfastness |
| 02/12/1997 | EP0758005A1 Vat dyes mixtures, process to manufacture them and their use in dyeing cellulose-containing fibrous materials |
| 02/12/1997 | EP0758004A1 Compositions of pigments |
| 02/12/1997 | EP0716671B1 Dye mixtures containing azo dyes having the same colour and a coupling component from the diaminopyridine series |
| 02/12/1997 | EP0640116B1 Azo dyes with an acetalised diazo component from the thiophene o r thiazol series |
| 02/12/1997 | CN1142837A Graft copolymers of unsaturated monomers and polyhydroxy compounds, process for producing them and their use |
| 02/12/1997 | CN1142500A Reactive dyes from dioxazine series, their preparation and use |
| 02/11/1997 | US5602238 Azothiophene dyes containing a 2,4,6-triamino-3-cyanopyridine coupling component |
| 02/11/1997 | US5602073 Excellent light fastness and heat resistance; multi dye layers including cyan, yellow and magenta |
| 02/10/1997 | CA2182899A1 Phosphoric esters |
| 02/06/1997 | WO1997004031A1 Dye mixtures |
| 02/06/1997 | WO1997004030A1 Azothiophenes |