| 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) |
|---|
| 02/02/1994 | EP0581731A2 Reactive dyes, process for their manufacture and their use |
| 02/02/1994 | EP0581730A2 Reactive dyes, process for their manufacture and their use |
| 02/02/1994 | EP0581729A2 Reactive dyes, process for their manufacture and their use |
| 02/02/1994 | EP0581651A2 Materials in the form of colored spherical fine particles, processes for producing the same and cosmetic compositions containing the particulate material |
| 02/02/1994 | EP0581245A1 Water-insoluble azo colouring agents |
| 02/02/1994 | CN1081451A Method for producing condensation compound of methyl naphthalene sulfonic acid and formaldehyde |
| 02/01/1994 | US5283347 Dye and its solution |
| 02/01/1994 | US5283146 Photoconductive phthalocyanine composition |
| 02/01/1994 | US5283145 Crystals of dichlorotin phthalocyanine, method of preparing the crystal, and electrophotographic photoreceptor comprising the crystal |
| 02/01/1994 | US5282939 Removal of salts by electrodialysis |
| 02/01/1994 | US5282897 Process for improving storage stability of pigments |
| 02/01/1994 | US5282896 Halogenating copper phthalocyanine, adding halogenated different metal phthalocyanine |
| 02/01/1994 | CA2101681A1 Water-insoluble azo colorants |
| 01/30/1994 | CA2097792A1 Base extractable petroleum markers |
| 01/27/1994 | DE4224302A1 Verfahren zur Reinigung hydrophober Feststoffe Methods for cleaning hydrophobic solids |
| 01/26/1994 | EP0580554A1 Mixtures of aminopyridine compounds, process for their preparation, and their use |
| 01/26/1994 | CN1081191A Purification of indigo |
| 01/25/1994 | US5281729 Filtering composition of benzanthrone and water in filter press, mixing filter cake until pumpable paste forms, transporting paste to vessel containing benzanthrone and water, heating to dewater, condensing vapor, flaking solid |
| 01/25/1994 | US5281709 Production of an azine dye having excellent heat- and light-resistance |
| 01/25/1994 | US5281269 Aqueous process for preparation of modified beta quinacridone |
| 01/25/1994 | US5281268 Dry milling crude copper phthalocyanine, wet milling product with kneader in the presence of water soluble inorganic salt and organic alkylene glycol or polyalkylene glycol |
| 01/25/1994 | US5281263 Azo dyes containing a carboxy group |
| 01/25/1994 | US5281261 Ink compositions containing modified pigment particles |
| 01/25/1994 | US5281241 Polycyclic dyes |
| 01/20/1994 | WO1994001476A1 Graft copolymers of unsaturated monomers and sugars, process for producing the same and their use |
| 01/19/1994 | EP0579299A1 Black colored dye mixture for use according to thermal dye sublimation transfer |
| 01/19/1994 | EP0579192A1 Monoazo disperse dyes and mixtures thereof |
| 01/19/1994 | EP0579159A2 Method for preparing mixtures of polyglycerol fatty acid esters and their application in cosmetic, pharmaceutical and chemical-technical compositions |
| 01/19/1994 | EP0578870A1 Thiazolylazoaniline dyes for use in thermal dye sublimation transfer |
| 01/18/1994 | US5279664 Mixture of an amine compound, sodium and potassium hydroxide and chelate compound |
| 01/18/1994 | US5279656 Xanthene dyes for ink jet printing |
| 01/18/1994 | US5279654 Phthalocyanine pigment compositions |
| 01/18/1994 | US5279622 Triazine dyes |
| 01/18/1994 | US5279616 Hair dye compositions and process comprising and utilizing a combination of isatin and aminopyridine derivatives |
| 01/11/1994 | US5278039 Nonfading silver halide photographic material with layers of yellow couplers and aromatic amines |
| 01/06/1994 | WO1994000518A1 Dye mixtures containing pyridonazo dyes |
| 01/06/1994 | CA2138768A1 Dye mixtures containing pyridonazo dyes |
| 01/05/1994 | EP0577556A1 Process for the trichromatic dyeing of leather with dye mixtures |
| 01/05/1994 | DE4221008A1 Farbstoffmischungen, enthaltend Pyridonazofarbstoffe Dye mixtures comprising pyridonazo |
| 01/05/1994 | CN1080342A Dyeing process for keratin materials, with improved exhaustion of bath constituents |
| 01/04/1994 | US5275653 Pigment preparations based on dioxazine compounds |
| 12/29/1993 | EP0576026A1 Reactive dye composition and dyeing or printing process using the same |
| 12/29/1993 | EP0575925A1 Method for purification of indigo |
| 12/29/1993 | EP0575605A1 Mineral or organic particle based product comprising an indoline product. |
| 12/29/1993 | EP0575603A1 Product based on coloured mineral particles including a melanic pigment, process for preparing same and application in cosmetics. |
| 12/29/1993 | EP0358677B1 Multiwall polymeric microcapsules |
| 12/28/1993 | US5274109 A pyrazole-based cyanine dye |
| 12/28/1993 | US5274010 Process for warp-free pigmenting of polyolefins |
| 12/23/1993 | WO1993025182A1 Hair dye |
| 12/23/1993 | DE4220388A1 Cationic azo dyes - for keratin materials showing improved evenness |
| 12/23/1993 | DE4219738A1 Haarfärbemittel Hair dye |
| 12/22/1993 | EP0574792A1 Process for the manufacture of copper phthalocyanine compositions in alpha form |
| 12/22/1993 | EP0574790A1 Process for the manufacture of pigment compositions based on phthalocyanine pigments |
| 12/21/1993 | US5272264 Process for preparation of crystalline oxytitanium phthalocyanine |
| 12/21/1993 | US5271771 Carbon-containing metal oxide pigments |
| 12/21/1993 | US5271769 Method of improving storage stability of pigments |
| 12/21/1993 | US5271759 Pigment compositions |
| 12/16/1993 | DE4219280A1 Dyeing amino ethyl gp. contg. cellulose fibres, esp. cotton - includes using beta hydroxy ethyl sulphonyl dyes and mixts. with beta sulphato ethyl sulphone dyes, giving good wet fastness and brilliant shades |
| 12/15/1993 | EP0573809A1 Liquid azo dye and ink composition containing the same |
| 12/14/1993 | US5270139 Photoconductor comprising bisazo and squarylium pigments as the charge generation material |
| 12/14/1993 | US5269840 Sol bonded colorant clusters and process for making |
| 12/09/1993 | WO1993024865A1 Electrophotographic material containing particular phthalocyanines |
| 12/08/1993 | EP0573201A1 Infra-red photoconductor based on octa-substituted phthalocyanines |
| 12/08/1993 | EP0573150A2 Composite pigmentary material |
| 12/08/1993 | EP0573084A1 Electrophotographic recording material containing phthalocyanines |
| 12/08/1993 | EP0572419A1 Anionic disazo dyes. |
| 12/08/1993 | CN1079238A Aqueous non-blocking tinter for paints and the like |
| 12/07/1993 | US5268478 Sulfur compound-coordinate bonded organic coloring matter, compositions of same, and photorecording media containing same |
| 12/07/1993 | US5268475 Triphene dioxazine dyestuffs |
| 12/07/1993 | US5268416 Containing no primary or secondary amino groups |
| 12/07/1993 | US5268197 Using polymer of vinyl monomer, unsaturated ester and phosphorous compound |
| 12/01/1993 | EP0571832A2 Imides and their salts and their use as surface active agents |
| 11/30/1993 | US5266682 Esterified natural resin acids |
| 11/30/1993 | US5266622 Water soluble polymer, nonionic alkylene oxide adduct, sulfonate and/or phosphate type compound |
| 11/30/1993 | US5266110 Crystal modification of C.I. Pigment Yellow 16 |
| 11/30/1993 | US5266077 Printing block |
| 11/27/1993 | CA2096816A1 Imides and their salts, as well as their use |
| 11/25/1993 | WO1993023795A1 Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto |
| 11/25/1993 | WO1993023492A1 Fluorescent microparticles with controllable enhanced stokes shift |
| 11/25/1993 | WO1993023483A1 Coated particles |
| 11/25/1993 | WO1993023479A1 Azo dyes with an acetalised diazo component from the thiophene o r thiazol series |
| 11/24/1993 | EP0570750A1 Substituted, metal-free phthalocyanines in the X-form, process for their manufacture and their use as pigments |
| 11/24/1993 | EP0570404A1 Agglomerated polymer particles produced from finely divided water-soluble or water-swellable polymerisates. |
| 11/24/1993 | CN1078726A Dye leuco sulphur dyes |
| 11/23/1993 | US5264622 Water-soluble methylenebis(dialkylaniline) derivatives and application thereof |
| 11/23/1993 | US5264153 Thermoplastic resin with dyes |
| 11/23/1993 | US5264034 Pigment preparations based on perylene compounds |
| 11/23/1993 | US5264032 Pigment preparations |
| 11/23/1993 | US5264030 Calcium, magnesium carbonate, clay, talc, mica, titatium and iron oxides, phthalocyanine green, ketone, transitiona metal salt, surfactant quinone, oxidation accelerator and photosensitizers; adsoprtion |
| 11/18/1993 | EP0570333A1 Fiber-reactive anthraquinone dyes, process for their preparation and their use |
| 11/18/1993 | EP0569943A1 Electrophotographic photoreceptor |
| 11/18/1993 | EP0569785A1 Dyestuff mixtures for dyestuff transfer |
| 11/18/1993 | EP0569784A1 Cyan mixtures for dyestuff transfer |
| 11/18/1993 | DE4215495A1 Azofarbstoffe mit einer acetalisierten Diazokomponente aus der Thiophen- oder Thiazolreihe Azo dyes with a acetalated diazo component of the thiophene or thiazole |
| 11/16/1993 | US5262535 Surfactant composition and method of making the same |
| 11/11/1993 | WO1993022142A1 Stabilizers for cyanine ir dyes |
| 11/10/1993 | EP0568720A1 Pigment-dispersed resin composition |
| 11/09/1993 | US5260052 Cosmetic of oil phase and water phase containing linear water dispersible polyester, pigment, water |
| 11/09/1993 | US5259850 Inorganic salt, water, and dye with vinyl sulfone-type fiber-reactive group |
| 11/09/1993 | US5259849 Composition based on quinone dyestuffs for use in hair dyeing and process for the preservation of quinone dyestuffs |