| Patents for C09B 69 - Dyes not provided for by a single group of this subclass (4,179) |
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| 06/20/1989 | US4840676 Insoluble pigments and preparation thereof |
| 06/13/1989 | US4838943 Compounds useful as pigments containing one or more 2,2,6,6-tetraalkylpiperidine groups |
| 06/07/1989 | EP0318612A1 Color-loaded polymer microparticles |
| 06/06/1989 | US4836851 Dyes containing polyhydroxyl groups for ink-jet printing inks |
| 05/31/1989 | EP0318294A2 Dimeric and trimeric cationic dyes |
| 05/31/1989 | EP0317859A2 Azo dyes containing polyethylenimine |
| 05/24/1989 | EP0213148B1 Polymeric cyanine dyes and their use in optical recording |
| 05/24/1989 | EP0198848B1 Anionic monoazo compounds of the benzothiazole series |
| 05/23/1989 | CA1254555A1 Azoacylacetamide dispersing agents and azopigment compositions |
| 05/09/1989 | CA1253858A1 Process for preparing lithium salts of anionic dyes having preferably fiber-reactive groups |
| 04/19/1989 | EP0312004A2 Use of colouring agents in recording fluids |
| 04/18/1989 | US4822375 Dyeing compositions for keratinous fibres based on indole derivatives, and new compounds |
| 03/28/1989 | CA1251786A1 Process for the preparation of concentrated storage- stable aqueous solutions of yellow azo- and azoxystilbene dyes |
| 03/21/1989 | US4813973 Modified, water-soluble polymers containing amide groups reacted with xanthydrol and other dyes |
| 03/15/1989 | EP0306526A1 Phase change dyestuffs |
| 03/14/1989 | US4812141 Polyalkylene oxide substituted chromophore |
| 02/28/1989 | US4808677 Stable red color |
| 02/28/1989 | US4808192 Process for preparation of water soluble dyes containing lithium sulfonate group or ammonium sulfonate group by cation exchange, neutralization and reverse osmosis |
| 02/08/1989 | CN1030925A Preparation technique of universal master colour with high density |
| 02/01/1989 | EP0301769A2 Radiation-curable compositions and their use for printing and coating |
| 01/05/1989 | DE3720736A1 Method, reagents and equipment for the simple determination of non-enzymatically glycosylated proteins in body fluids |
| 01/03/1989 | US4795794 Preparation of colored toner particles by dispersion polymerization |
| 01/03/1989 | US4795712 Using 1,2-bis/0-aminoaryloxy)ethane-n,n,n*,n*-tetraacetic acid derivative |
| 01/03/1989 | CA1248284A1 Polymer compositions detectable in water |
| 12/28/1988 | EP0296876A2 Naphthalocyanine derivatives and their use in optical recording medium |
| 12/06/1988 | CA1245807A1 Color enhanced permanent pigments from precipitated cationic dyes |
| 11/15/1988 | US4785088 Pigments and their preparation |
| 11/09/1988 | EP0289679A1 Silicone reactive/fluorescent silane dye compositions |
| 10/25/1988 | US4780535 Maleic and phthalic diamides |
| 10/25/1988 | CA1243669A1 Reactive colorants |
| 10/18/1988 | US4778742 Colored toner compositions |
| 10/12/1988 | EP0286402A2 Calcium complexing dyes and their use in analytical compositions, elements and methods |
| 10/06/1988 | WO1988007568A1 Phase change dyestuffs |
| 10/04/1988 | US4775748 Reactive colorants |
| 09/28/1988 | EP0284560A2 Disperse dyes containing a tricyanovinyl group |
| 09/28/1988 | EP0284186A2 Improvements in or relating to colour production |
| 09/28/1988 | EP0284009A2 Process for the preparation of lithium salt of a reactive azo dye |
| 09/27/1988 | US4773936 Ion exchangers, dyes, substrates |
| 09/21/1988 | CN88100324A Lamination of transparent or translucent materials using ionic dye-counter ion complexes |
| 09/20/1988 | US4772541 Sensitive at longer wavelengths |
| 09/06/1988 | US4769080 Insoluble pigments and preparation thereof |
| 09/06/1988 | US4769079 Insoluble pigments and preparation thereof |
| 08/30/1988 | US4767421 Method of manufacturing a water-insoluble dye layer on a substrate and substrate comprising a dye layer of a cationic dye or an anionic dye ion exchanged with an opposite ion |
| 08/24/1988 | EP0279501A1 Novel naphthalocyanine dye,method for preparing the same, and optical information recording medium employing the same |
| 08/16/1988 | US4763371 Coloration process for applying a colored polymer containing units derived from an organic dye |
| 08/03/1988 | EP0277034A2 Lamination of two substrates |
| 08/03/1988 | EP0276534A1 Process for the preparation of concentrated anionic red dye solutions |
| 07/28/1988 | DE3801546A1 Optical information-recording medium, and process for the production thereof |
| 07/28/1988 | DE3701007A1 Polymers containing carotenoid side groups |
| 07/19/1988 | US4758243 Using polyoxyalkylene oxide polymeric dye; grafting dye article by heating |
| 07/06/1988 | CN87101269A Spherical fine particulate pigment and process for preparing same |
| 06/29/1988 | EP0272649A2 Spherical fine particulate pigment and process for preparing the same |
| 06/29/1988 | EP0272565A2 Mono- and disubstituted phthalocyanines |
| 06/29/1988 | EP0272532A2 Dyestuffs |
| 06/28/1988 | US4753658 Elasticity, paints |
| 06/14/1988 | US4751102 Radiation-curable ink and coating compositions containing ionic dye compounds as initiators |
| 06/01/1988 | DE3639606A1 Process for the preparation of a dye-containing polymer |
| 05/26/1988 | DE3638763A1 Pigments containing piperidyl groups |
| 05/24/1988 | US4746751 Silicone reactive/fluorescent silane dye compositions |
| 04/19/1988 | US4739029 Polymeric cyanine dye |
| 04/06/1988 | EP0263074A2 Mixed crystals of laked azo dyes |
| 03/31/1988 | DE3632039A1 Disazo pigments |
| 03/23/1988 | EP0260687A2 Liquid-crystalline copolymers |
| 03/23/1988 | EP0260563A2 Dye preparations |
| 03/22/1988 | US4732573 Novel dye salts of cationic dyes, having thiocyanatometallate or cyanatometallate complex anions for spin dyeing acid modified polyacrylonitrile |
| 03/22/1988 | US4732570 Alkyleneoxy substituted chromophore |
| 03/17/1988 | DE3630717A1 Azo pigment dyes |
| 02/23/1988 | CA1233173A1 Silane anthraquinone dyes and composite pigments |
| 02/04/1988 | DE3724981A1 Optischer informationsaufzeichnungstraeger Optical informationsaufzeichnungstraeger |
| 01/20/1988 | EP0125311B1 Polyesters containing copolymerized, anthraquinone colorant compounds containing sulfonamido groups |
| 01/07/1988 | EP0251398A2 Novel chromophores, sunscreen compositions and methods for preventing sunburn |
| 12/15/1987 | US4713083 Alcoholic solution of sulphonic acid-containing copolymer dyed with basic dye |
| 12/10/1987 | DE3612148A1 Disazo pigments |
| 12/08/1987 | US4711674 Surface treatment with n-(3-alkoxy-2-hydroxypropyl)trialkyl ammonium salt |
| 12/08/1987 | US4711642 Nonhydrolyzing; storage stability |
| 12/03/1987 | DE3618216A1 Azo pigments |
| 12/02/1987 | EP0247782A2 Process for coloring polyester shaped articles |
| 12/01/1987 | US4710569 Dyeing cellulose fibers; paper |
| 11/25/1987 | CN86108826A Photosensitive materials containing ionic dye compounds as initiators |
| 11/24/1987 | CA1229594A1 Photosensitive compositions of matter which are capable of undergoing condensation or addition reactions and may or may not be crosslinkable, reaction products which can be prepared therefrom and their use |
| 11/17/1987 | US4707545 Process for the preparation of lithium salts of anionic dyes by reacting the calcium salts with lithium sulfate or lithium hydrogen sulfate |
| 11/03/1987 | US4704440 Polymer compositions detectable in water |
| 10/14/1987 | EP0241419A2 Pigments containing piperidyl groups |
| 10/14/1987 | EP0241413A2 Amine salts of azo compounds |
| 09/09/1987 | EP0235198A1 Colored unsaturated polyester material containing copolymerized methine dyes, and products therefrom. |
| 08/25/1987 | CA1225988A1 Silane acetoacetarylide dyes and composite pigments |
| 08/04/1987 | US4684408 Paints, enamels plastics, inks |
| 08/04/1987 | CA1224921A1 Optical recording element |
| 07/28/1987 | CA1224786A1 Polymeric dye |
| 07/21/1987 | US4681834 Light absorptive layer; laser beams |
| 07/14/1987 | US4680375 Polymeric cyanine dye |
| 07/14/1987 | US4680057 Easily flushable transparent, strong diarylide yellow pigment compositions |
| 07/08/1987 | EP0228043A2 Novel dye salts, process for their manufacture and their use |
| 06/24/1987 | EP0226541A2 Anti-halation dyes |
| 06/23/1987 | US4675388 Polymeric azo compounds containing at least four cationic groups |
| 06/03/1987 | CN86106149A Coloring thermal-plastic resin products |
| 05/27/1987 | EP0223587A1 Photosensitive materials containing ionic dye compounds as initiators |
| 05/27/1987 | EP0223501A2 Waterfast ink jet compositions and process |
| 05/26/1987 | US4668789 Liquid dye salts |
| 05/26/1987 | US4668774 2-ethylhexylamine salts of anionic monoazo dyes |