| 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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| 01/22/1980 | US4184845 Process for reduction of lignin color |
| 01/22/1980 | CA1070055A1 Pigmented microporous silica microspheres |
| 01/08/1980 | CA1069637A1 Process for the manufacture of dustless, readily dispersible pigment granules |
| 01/08/1980 | CA1069258A1 Dyestuff composition for the dyeing or printing of cellulose fiber materials |
| 01/01/1980 | CA1069016A Wetting and anti-foaming agents |
| 12/25/1979 | US4180502 Manufacture of concentrated solutions, having a low salt content, of cobalt and chromium 1:2 complex dyes which are free from sulfonic acid groups |
| 12/18/1979 | US4179267 Stable, highly concentrated dyestuff solutions miscible with water in any proportion |
| 12/04/1979 | US4177082 Agitation of aqueous dispersion of pigment, organic carrier and an aniline |
| 11/27/1979 | US4175979 Process for the manufacture of a pigment composition in bead form |
| 11/27/1979 | US4175976 Non-dusting agent and method of manufacture |
| 11/27/1979 | CA1067070A1 Azo dyestuffs |
| 11/20/1979 | CA1066833A1 Viscosity-regulated masterbatches of pigments for colouring thermoplastics |
| 11/20/1979 | CA1066460A1 Mixture of water-insoluble monoazo dyestuffs for colouring textile materials consisting at least partly of linear, aromatic polyesters |
| 11/14/1979 | EP0005375A2 Process for preparing pigmentary gammaquinacridone by oxidation of beta-dihydroquinacridone in the presence of a nitrogenous quinacridone |
| 11/13/1979 | CA1066292A1 Mixed complexes of methine dyes |
| 11/13/1979 | CA1066029A1 Process for the preparation of non-dusty, easily wetted and readily soluble granulates |
| 11/06/1979 | US4173492 Method of preparing coated pigment particles and the product produced thereby |
| 10/30/1979 | US4172736 Thickener for reactive dyes |
| 10/30/1979 | CA1065519A1 Coating compositions |
| 10/30/1979 | CA1065308A1 Stable modification of a disazo dyestuff |
| 10/23/1979 | US4171954 Reactive dyeing systems using dyes with carboxylic acid groups on polyvinyl alcohol |
| 10/23/1979 | CA1065095A1 Anionic sulphonated polyesters, process for their manufacture and their use as dispersants |
| 10/23/1979 | CA1064917A1 Stable monoazo dyestuff |
| 10/16/1979 | US4171309 Reacting a copper compound, a nitrogen compound, a phthalocyanine ring forming compound, and a benzophenonetetracarboxylic acid derivative |
| 10/09/1979 | US4170669 Acid- or base-solubile |
| 10/09/1979 | US4170583 Phase-reversible composition |
| 10/09/1979 | US4170487 Process for granulating pigment compositions |
| 10/02/1979 | US4169811 Oxygen indicator |
| 10/02/1979 | US4169737 Intrachromospheruloid/intraleuco-spheruloid pigment compositions and processes for producing same |
| 10/02/1979 | CA1063598A1 Process for the preparation of water-soluble azo dyestuffs |
| 09/25/1979 | CA1062966A1 Fluidized bed method for producing coated carrier particles |
| 09/25/1979 | CA1062857A1 Preparation of disperse dyestuffs having improved safety properties and/or a higher dyestuff yield |
| 09/18/1979 | US4168180 Colorants for thermosetting powder coating resins |
| 09/18/1979 | CA1062409A1 Basic dye composition |
| 09/18/1979 | CA1062408A1 Pigment compositions |
| 09/11/1979 | US4167634 Manufacture of a pigmentary form of α-indanthrone |
| 09/11/1979 | US4167421 Process for dispersing pigments and fillers using aminoalkanols and salt, alkoxylation and quaternization derivatives thereof |
| 09/11/1979 | US4167420 Process for dispersing pigments and fillers using aminoalkanols and salt, alkoxylation and quaternization derivatives thereof |
| 09/11/1979 | CA1061958A1 Liquid preparations of reactive dyestuffs |
| 09/05/1979 | EP0003767A1 N-Acylaminohydroxynaphthalenesulfonic acid salts, process for their preparation and their use as coupling components in the preparation of azo dyes. |
| 09/04/1979 | US4166822 Transfer printing dyes |
| 09/04/1979 | US4166811 Pigment compositions and methods of preparation |
| 08/28/1979 | US4166066 Dispersing agents |
| 08/28/1979 | US4166043 Protective coatings |
| 08/28/1979 | CA1061344A1 Quinacridone process |
| 08/28/1979 | CA1061055A1 Dye solvents for pressure-sensitive copying systems |
| 08/21/1979 | US4165390 Clear gels |
| 08/21/1979 | CA1060603A1 Stable concentrated solutions of dyestuffs containing sulfonic acid groups, process for preparing them and their use |
| 08/14/1979 | CA1060156A1 Dye solvents for pressure-sensitive copying systems |
| 08/07/1979 | US4163749 Polyurethanes |
| 08/07/1979 | CA1059704A1 Pigment composition in bead form |
| 07/31/1979 | US4163012 Process for the preparation of concentrated dyestuff solutions |
| 07/31/1979 | CA1059266A1 Stable formulations of textile-processing agents |
| 07/24/1979 | US4162348 Anionic and cationic surfactants and dyes |
| 07/24/1979 | CA1059142A1 Acrylic polymer dispersant for aqueous acrylic coating compositions |
| 07/17/1979 | CA1058355A1 Disperse dyestuffs mixtures |
| 07/11/1979 | EP0002747A1 New crystal modification of 5-(2'-hydroxy-3-naphthoyl-amino)-benzimidazolone-(2), processes for its preparation and its use |
| 07/11/1979 | EP0002683A1 Utilization of beta-hydroxyalkyl ethers for the treatment of pigments and fillers |
| 07/10/1979 | US4160642 Method for preparing dye solutions |
| 07/10/1979 | US4160375 Indicator compositions |
| 07/10/1979 | CA1057949B Day light fluorescent pigments and process for their preparation |
| 07/10/1979 | CA1057905A1 Dyestuff preparations for transfer printing |
| 07/03/1979 | CA1057891A1 Polymeric dye-receptive additives |
| 06/19/1979 | US4158661 Stable modification of an isoindolinone pigment and processes for producing it |
| 06/19/1979 | US4158572 Process of producing a phthalocyanine pigment |
| 06/19/1979 | CA1056981A1 Pigment nonionic polyether-polymeric carboxylic acid preparation |
| 06/05/1979 | US4157266 Dispersion of pigment or dyestuff in organic liquid |
| 06/05/1979 | CA1056087A1 Fluorescent colorants for plastics based on polyhydroxy polyester resins |
| 06/05/1979 | CA1056079A1 Preparations for colouring molten thermoplastic polymers |
| 05/29/1979 | US4156617 Heat exchanger |
| 05/29/1979 | US4156616 Pigment dispersion for use in hydrophilic and hydrophobic media |
| 05/22/1979 | US4155773 Process for producing pigmented resin particles |
| 05/22/1979 | US4155709 Aqueous oxidizing bath composition for vat and sulfur dyes and a process for treating reduced dyes therewith |
| 05/22/1979 | CA1054756A1 Concentrated solution of auramine dye phosphate_ |
| 05/15/1979 | US4154711 Unsaturated amine softener, acrylic thickener |
| 05/15/1979 | US4154622 Granular pigment composition |
| 05/15/1979 | US4154621 Intrachromoleucospheruloid pigment compositions and processes for producing the same |
| 05/08/1979 | US4153659 Enhancing solvent barrier property of pigmented polymeric bodies |
| 05/08/1979 | US4153414 Cold water-soluble acid dye composition derived from the standardization of mono- and disazo acid dyes with an ammonium lignin sulfonate |
| 05/08/1979 | CA1054283A1 Dispersion of solids in organic solvents |
| 05/02/1979 | EP0001613A1 Process for preparing linear trans-quinacridone in gamma-crystal modification |
| 05/01/1979 | US4152171 Preparation of α- β- and γ-copper phthalocyanine pigments |
| 04/24/1979 | US4151097 For treating fabrics deposit a material providing a perceivable effect |
| 04/24/1979 | US4150947 Stable, concentrated dispersions of basic dyestuffs |
| 04/24/1979 | CA1053395A1 Process for the production of paint compositions |
| 04/24/1979 | CA1053086A1 Method of preparing powder particles by control of the particle shape |
| 04/17/1979 | US4150019 Colorfast, heat resistant, migration |
| 04/17/1979 | US4149851 Concentrated aqueous dye compositions containing a low molecular weight amide |
| 04/17/1979 | US4149850 Liquid preparations of reactive dyestuffs |
| 04/10/1979 | US4148779 Copolyester containing metal sulfonate groups |
| 04/10/1979 | US4148667 Colorfast pgiments for inks, lacquers, and plastics |
| 04/10/1979 | CA1052244A1 Water washable dye penetrant composition and method of application |
| 04/10/1979 | CA1052194A1 Process for the production of hydrophobic compositions from water insoluble metal organosiliconates |
| 04/04/1979 | EP0001267A1 Mass coloration of linear polyesters |
| 04/03/1979 | US4147648 Cleaning compounds, stilbene dyes |
| 04/03/1979 | CA1051614A1 Process for dyeing materials which contain synthetic fibres |
| 03/27/1979 | US4146363 Anthraquinone dyes |
| 03/20/1979 | US4145356 Process of preparing pyranthrone pigments |
| 03/20/1979 | US4145182 Treating with a solvent to improve viscosity |
| 03/20/1979 | US4145114 Liquid crystals, azo dyes, electrooptical device |