| 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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| 09/25/1997 | WO1997034957A1 Colouring agent |
| 09/25/1997 | WO1997034955A1 Heat-stable crystal modification of dye, process for the preparation of the same, and processes for dyeing hydrophobic fibers with the same |
| 09/25/1997 | WO1997034886A1 Chiral compounds and their use as doping agents in liquid crystals |
| 09/25/1997 | WO1997020000A3 Improved colorant stabilizers |
| 09/25/1997 | DE19611351A1 Farbstoffmischungen, enthaltend Thienyl- und/oder Thiazolazofarbstoffe Dye mixtures containing thienyl and / or thiazoleazo |
| 09/25/1997 | DE19611101A1 Chirale Verbindungen Chiral compounds |
| 09/25/1997 | DE19610560A1 Färbemittel, insbesondere Tinte oder Druckfarbe Coloring agents, in particular ink or ink |
| 09/25/1997 | CA2249710A1 Colouring agent |
| 09/24/1997 | EP0796900A2 Pigment compositions suitable for use in water-dilutable printing inks and paints |
| 09/24/1997 | EP0796876A1 Dye compositions and methods for the manufacture thereof |
| 09/23/1997 | US5670099 Preparing a dispersion of lipidic vesicles from atleast one lipid, an aqueous phase encapsulated in vesicle, dissolving polymerizable indolic or indolinic monomer with a polymerization agent, reacts with monomer forms particles |
| 09/23/1997 | US5669967 Pigment compositions |
| 09/18/1997 | DE19705444A1 Photostable microcapsules, used in pressure-sensitive carbonless copying paper |
| 09/17/1997 | EP0795586A2 Mixtures of reactive disazo dyes |
| 09/17/1997 | EP0795585A1 Finely divided suspensions of carotenoids or retinoids and process to manufacture them |
| 09/17/1997 | EP0794940A1 Succinic acid derivatives and their use as surfactants |
| 09/17/1997 | CN1159464A Monophase solid solutions containing asymmetric pyrrolo£4,3-C|pyrroles as hosts |
| 09/16/1997 | US5668276 Hydroxygallium phthalocyanine processes |
| 09/16/1997 | US5668259 Anionic dyes |
| 09/16/1997 | US5667580 Pigment compositions |
| 09/16/1997 | US5667534 Dye mixtures comprising 1:2 chromium complex dyes, and 1:2 chromium complex dyes |
| 09/16/1997 | US5667532 Potassium hydroxide, potassium carbonate, alkali metal citrate or polyacrylate |
| 09/16/1997 | CA2000051C Process for stabilizing a leuco-dye solution and radiation-polymerizable mixture containing a leuco dye |
| 09/12/1997 | WO1997032932A1 Azo compound |
| 09/12/1997 | WO1997032931A1 Azo compounds |
| 09/11/1997 | CA2199640A1 Finely dispersed carotenoid and retinoid suspensions and their preparation |
| 09/10/1997 | EP0794235A1 Ternary solid solutions of 1,4-diketo-pyrrolopyrroles and quinacridones |
| 09/10/1997 | EP0794234A1 Dyemixtures, process for their preparation and the use thereof |
| 09/10/1997 | EP0793693A2 Process for coating and printing substrates |
| 09/10/1997 | EP0793692A1 Mixtures of azo dyes for black hues |
| 09/10/1997 | CN1158926A Process for dichromatic or trichromatic dyeing or printing |
| 09/10/1997 | CN1158875A Preparation of mixed crystals and solid of 1,4-diketopyrrolopyrroles |
| 09/10/1997 | CN1158874A Process for producing transparent pigmentary quinacridones by acid swelling of premilled sub-pigmentary quinacridones in presence of organic liquid |
| 09/10/1997 | CN1158873A Solid solutions of 1,4-diketopyrrbopyrroles |
| 09/09/1997 | US5665871 Mixtures of copper phthalocyanine and copper-containing azo dyes, their production and use |
| 09/09/1997 | US5665695 Reaction product of amine and alkyl-substituted diphenyl ether disulfonic acid |
| 09/09/1997 | US5665503 Positive charge type organic photoconductive layer |
| 09/09/1997 | US5665429 Encapsulated magnetic particles pigments and carbon black, compositions and methods related thereto |
| 09/09/1997 | US5665125 Mixtures of fibre-reactive ring-opened phthalimidylazo dyes |
| 09/06/1997 | CA2199094A1 Ternary solid solutions of 1,4-diketopyrrolopyrroles and quinacridones |
| 09/04/1997 | DE19607851A1 Readily soluble polyfunctional reactive dyes |
| 09/03/1997 | EP0792888A1 Aliphatic carboxylic acid ester of inulin |
| 09/03/1997 | EP0792140A1 Oxidation dyes |
| 09/03/1997 | EP0792139A1 Oxidation dyes |
| 09/03/1997 | EP0524941B1 Monoazo pigment compositions |
| 09/03/1997 | CN1158631A Aqueous pigment paste for offset ink, process for producing the paste, and use thereof |
| 09/03/1997 | CN1158343A Blue type disperse dye mixture |
| 09/02/1997 | US5663386 Method for marking mineral oils with amthraquinones |
| 09/02/1997 | US5663327 Hydroxygallium phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor containing the same |
| 09/02/1997 | US5663326 Mixtures of isomeric substituted phthalocyanines, and process for their preparation |
| 09/02/1997 | US5662739 Dioxazine pigments and quinacridone dyes and color strength |
| 09/02/1997 | CA2046571C Ink compositions containing modified pigment particles |
| 09/01/1997 | CA2198691A1 Copper phthalocyanine pigment |
| 08/26/1997 | US5661197 Erasable ink composition containing a polymer-encapsulated colorant derived from monomer containing dissolved colorant |
| 08/26/1997 | US5660623 Resinated pigment compositions |
| 08/26/1997 | US5660598 Produce lightfast blue to green shades on synthetic textiles |
| 08/26/1997 | CA1339347C Particulate compositions comprising active ingredient in polymer |
| 08/21/1997 | WO1997030136A1 Cholesteric flakes |
| 08/21/1997 | WO1997030125A1 Fibre-reactive dyestuffs |
| 08/20/1997 | EP0790283A2 Mu-oxo-aluminum phthalocyanine dimer having a novel polymorph and electrophotographic photoreceptor prepared by using the same |
| 08/20/1997 | EP0790282A2 Polymorph of a yellow diarylide pigment |
| 08/20/1997 | EP0790281A2 Pigment compositions |
| 08/20/1997 | EP0789517A1 Stable lycopene concentrates and process for their preparation |
| 08/20/1997 | CN1157630A Ink for continuous ink jet printing |
| 08/20/1997 | CN1157303A Fluorescent dye dispersion containing high molecular dispersing agent and its preparing method and its use |
| 08/20/1997 | CN1157302A Aggregated dyes for radiation-sensitive elements |
| 08/19/1997 | US5657931 Fine milling aqueous slurry containing water insoluble dye and amphipathic dispersant |
| 08/19/1997 | CA1339295C Surface active lactams |
| 08/14/1997 | WO1997029156A1 Treatment of deagglomerated particles with plasma-activated species |
| 08/14/1997 | CA2197389A1 Polymorph of a yellow diarylide pigment |
| 08/13/1997 | EP0789066A2 Method for improving light-fastness of reversible themochromic compositions at the time of color extinguishment |
| 08/13/1997 | EP0788740A1 Composite particle aqueous suspension and process for producing same |
| 08/13/1997 | CA2197275A1 Pigment compositions |
| 08/12/1997 | US5656751 Dichroic crystal |
| 08/12/1997 | CA2120093C Water-reducible dye compositions |
| 08/07/1997 | WO1997028224A1 Process for producing printing ink |
| 08/06/1997 | EP0787775A2 Mixtures of phthalocyanine for waterborne coating systems |
| 08/06/1997 | EP0787169A1 Methine and azo dye-containing dye mixtures |
| 08/06/1997 | CN1156488A Method of optically brightening polyamides |
| 08/05/1997 | US5654410 Fibre-reactive monoazo dyestuffs |
| 08/05/1997 | US5653773 Process for dyeing or printing fibre materials containing hydroxyl groups |
| 07/31/1997 | WO1997027252A1 Method of producing pigments |
| 07/31/1997 | WO1997027251A1 Process for producing pigment particles |
| 07/31/1997 | WO1997027232A1 Polymers suitable as dispersing resins |
| 07/31/1997 | WO1997026984A1 Dispersing agent |
| 07/31/1997 | DE19602848A1 Verfahren zur Herstellung von Pigmenten A process for the preparation of pigments |
| 07/31/1997 | DE19602795A1 Verfahren zur Herstellung von Pigmentpartikeln A process for producing pigment particles |
| 07/31/1997 | DE19602544A1 Als Dispergierharze geeignete Polymerisate As dispersion polymers suitable |
| 07/31/1997 | CA2242593A1 Dispersing agent |
| 07/30/1997 | EP0786768A2 Optical information recording medium |
| 07/30/1997 | EP0786498A2 Pigment compositions |
| 07/30/1997 | EP0736060B1 Cross-linked polymers with a porous structure |
| 07/30/1997 | EP0640117B1 Coated particles |
| 07/29/1997 | CA1339180C Dispersant |
| 07/24/1997 | WO1997026301A1 N,n'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments suitable for water-based paints |
| 07/24/1997 | DE19602193A1 Pulverised dye composition having good long-term effectiveness |
| 07/24/1997 | DE19601752A1 Für Wasserbasislacke geeignetes N,N'-Dimethylperylen-3,4,9,10-tetracarbonsäurediimidpigment For water-based paints suitable N, N'-3,4,9,10-tetracarboxylic-dimethylperylene |
| 07/24/1997 | CA2234111A1 N,n'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments suitable for aqueous basecoats |
| 07/23/1997 | EP0760838A4 Dye compositions for polyamides |
| 07/22/1997 | US5650520 Crystal modification of a diketopyrrolopyrrole pigment |