| 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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| 08/31/1983 | EP0087273A1 Reactive dye composition for cellulose fiber |
| 08/31/1983 | EP0086951A1 Stabilized Romanowsky stain solution and method of preparation thereof |
| 08/24/1983 | EP0086388A1 Dyestuff mixtures |
| 08/24/1983 | EP0086354A2 Pigment preparations and their use in the pigmentation and/or matting of finishing agents for leather and leather substitutes |
| 08/23/1983 | US4400515 Quinacridone mixtures, process for their manufacture and their use as pigments |
| 08/23/1983 | US4400294 Mixtures of optical brighteners |
| 08/23/1983 | CA1152545A1 Anti-paralleling apparatus for high-voltage gear |
| 08/17/1983 | EP0085823A1 Dye mixture, process for its preparation and its use in dyeing and printing hydrophobic textile material |
| 08/16/1983 | US4399068 Concentrated, aqueous solutions of salts of acetoacetylamino-arylsulphonic acids and method of forming concentrated solutions of azo dyestuffs therefrom |
| 08/16/1983 | US4398955 Dispersions |
| 08/16/1983 | US4398916 Amine salt formation, dye regeneration with sodium hydroxide |
| 08/16/1983 | CA1151806A1 Mixtures of optical brighteners |
| 08/16/1983 | CA1151805A1 Flushing process for pigments |
| 08/09/1983 | US4398027 Shearing aqueous suspension, heating |
| 08/09/1983 | US4397652 Process for the production of negligibly dusty preparations of dyes and optical brighteners |
| 08/03/1983 | EP0084645A2 Highly concentrated dust-free solid and easily dispersible pigment preparations and their use |
| 08/02/1983 | US4396768 Process for the preparation of anionic quinophthalone dyestuffs |
| 08/02/1983 | US4396393 Anthraquinone dyes, dyeing, printing, textiles |
| 07/27/1983 | EP0084208A2 Asymmetric dichroic dye molecules having polyazoaryl linking groups and substituted aryl thiazyl substituents |
| 07/26/1983 | CA1150876A1 Flushing process for pigments |
| 07/26/1983 | CA1150574A1 Surface polymerization on pigments for improved dispersibility |
| 07/21/1983 | WO1983002452A1 Mixtures of azo dyes from 2-amino-3-nitro-5-acyl thiophenes and certain aniline couplers |
| 07/20/1983 | EP0083907A1 Process for the preparation of pigmented or coloured compositions |
| 07/19/1983 | US4394487 Adsorbent for the affinity-specific separation of macromolecular materials |
| 07/19/1983 | US4394212 Bleed-fast cationic dyestuffs |
| 07/19/1983 | US4394130 Cationic dyes |
| 07/19/1983 | CA1150213A1 Continuous method of producing aqueous phthalocyanine pigment dispersions |
| 07/13/1983 | EP0083553A1 Dye mixture and its use in transfer printing |
| 07/12/1983 | US4392864 Stabilized Romanowsky stain solution |
| 07/06/1983 | EP0083313A1 Dye mixture, process for its preparation and its use in dyeing and printing hydrophobic fibre material |
| 07/06/1983 | EP0083300A1 Dye mixtures and their use |
| 07/06/1983 | EP0083299A1 Process for trichromatic dyeing or printing |
| 07/05/1983 | US4391718 Sulphonated mono-hydric diaryl phenol formaldehyde condensates, their preparation, their use as dispersing agents and formulations containing them |
| 07/05/1983 | US4391648 Particulate pigment compositions |
| 07/05/1983 | US4391606 Azo polyether dyestuffs, formulations of these dyestuffs, their preparation and their use |
| 07/05/1983 | CA1149539A1 Pigment formulations, processes for their preparation and their use for pigmenting aqueous, alcoholic or aqueous-alcoholic printing ink systems and coloured lacquer systems |
| 07/05/1983 | CA1149110A1 Dyestuff compositions containing acylated alkoxylates of polyhydric aliphatic alcohols |
| 06/29/1983 | EP0082817A1 Colour-photographic recording material |
| 06/29/1983 | EP0082522A1 Process for the preparation of a perylene tetracarboxylic dianhydride pigment and its use |
| 06/28/1983 | US4390342 Process for the preparation of solid composition of water-soluble dyes |
| 06/22/1983 | EP0082117A1 Chromium complexes of polyazo dyestuffs |
| 06/22/1983 | EP0081840A2 Copper phthalocyanine pigment process |
| 06/22/1983 | EP0081737A2 Liquid crystalline phase of a reactive azo dyestuff and its use in dyeing and printing natural and synthetic substrates |
| 06/21/1983 | US4389216 Monoazo dyes for synthetic polyesters |
| 06/21/1983 | US4389213 Use of esterified oxalkylates as formulation agents for dyestuffs and corresponding dyestuff preparations |
| 06/14/1983 | US4388079 Quaternary salt of an anionic and a cationic dyes; whiteners; papermaking; textiles; plastics |
| 06/14/1983 | US4388078 Anthraquinone dyestuff modification |
| 06/07/1983 | US4386967 Pretreatment of pigments |
| 06/07/1983 | US4386966 Copper phthalocyanine pigment process |
| 06/07/1983 | US4386934 Navy dye mixtures |
| 05/31/1983 | US4386195 Water insoluble dye dissolved in phthalic acid polyester |
| 05/31/1983 | US4386037 Sulphonic acids of tolyl ether sulphones |
| 05/31/1983 | US4385901 Readily dispersible dye preparations |
| 05/31/1983 | CA1147486A1 Pigment dispersions and use thereof |
| 05/31/1983 | CA1147328A1 Salts of basic dyes, preparation and uses of same |
| 05/31/1983 | CA1147103A1 Process for stabilizing dyestuffs sensitive to light and oxidation |
| 05/24/1983 | US4384976 Foam inhibitor useful in synthetic resin, lacquer, and paint dispersions |
| 05/24/1983 | US4384868 Reactive dye composition and its use for dyeing |
| 05/24/1983 | CA1147085A1 Particulate pigment compositions |
| 05/18/1983 | EP0079303A2 Stabilized covering form of CI pigment yellow 74 |
| 05/17/1983 | US4383865 Treated with alkylarylsulfonic acid and an amine |
| 05/17/1983 | CA1146694A1 Pigment dispersants for coating compositions |
| 05/10/1983 | CA1146293A1 Process for the production of colourant preparations and the colourant preparations obtained thereby |
| 05/04/1983 | EP0078006A2 Mixtures of navy blue disperse dyes |
| 05/04/1983 | EP0077965A1 A method of preparing concentrated solutions of lithium salts of 1:2 complex metal azo dyestuffs |
| 05/03/1983 | CA1145508A1 Disposable article of improved color, composition and method for making same |
| 05/03/1983 | CA1145507A1 Concentrated aqueous solutions of sulfo group-containing fluorescent brighteners which are stable on storage |
| 04/27/1983 | EP0077552A1 Colored oil |
| 04/26/1983 | CA1145351A1 Pigment dispersants |
| 04/20/1983 | EP0077233A1 Wettable powders of solid hydrophobe substances, their preparation and wettable dispersible and non-foaming adjuvants used therefor |
| 04/20/1983 | EP0077025A1 A method for preparing an azo pigment |
| 04/19/1983 | CA1144928A1 Preparation of 1,2,3,4-tetrahydro-7-(phenyl)amino-9 (ioh) acridinone |
| 04/19/1983 | CA1144927A1 Light stable quinacridonequinone yellow pigment |
| 04/12/1983 | US4379710 Novel compositions and processes |
| 04/12/1983 | CA1144555A1 Separation and isolation of conjugated and unconjugated bilirubin |
| 04/12/1983 | CA1144549A1 Modification of perylenetetracarboxylic acid-bis-(3,5-dimethylphenyl)-imide |
| 04/06/1983 | EP0076024A1 Fluidising agent |
| 04/06/1983 | EP0075905A2 Water-soluble reactive phthalocyanine compounds; process for their preparation and their use as dyestuffs |
| 04/05/1983 | US4378969 Fluid formulations of oxidation dyes for mineral oil products, fats and waxes |
| 03/30/1983 | EP0075182A1 Conditioning process of an organic pigment |
| 03/30/1983 | EP0075166A1 Polymeric ethylene oxide-propylene oxide or ethylene oxide-butylene oxide ether carboxylic acids, process for their preparation and their use |
| 03/23/1983 | EP0074670A2 Process for removing impurities from polyalkyleneoxy coloring agents |
| 03/23/1983 | EP0074619A1 Diester of alkenylsuccinic acids with ethylene oxide and propylene oxide block polymers, and their use |
| 03/23/1983 | EP0074559A1 Beta-ketoamides and pigment preparations containing these amides |
| 03/23/1983 | EP0074515A1 Azo derivatives of barbituric acid, their solid solutions, insertion compounds and intercalation compounds |
| 03/22/1983 | US4377389 Glycerol land ethylene glycol solvents |
| 03/16/1983 | EP0074117A2 Process for producing azo pigments |
| 03/16/1983 | EP0074080A2 Addition compounds, process for their production and their use |
| 03/15/1983 | CA1142709A1 Dyestuff solutions, their preparation and their use for dyeing paper |
| 03/09/1983 | EP0073737A1 Dye mixtures of anthraquinone dyestuffs |
| 03/09/1983 | EP0073463A1 Insertion compounds, intercalation compounds and solid solutions of coloured metallic organic derivatives |
| 03/09/1983 | EP0073369A1 Dyestuff preparations and methods of dyeing and printing high molecular-weight hydrophobic materials |
| 02/23/1983 | EP0072520A1 Process for producing ground crude pigment |
| 02/22/1983 | US4374642 Dyestuff mixtures, a process for their preparation and a process for dyeing hydrophobic fibres |
| 02/22/1983 | US4374641 Blend of water or organic solvent soluble dispersible polymer and coloring agent |
| 02/22/1983 | US4374640 Dyeing-stable modification of a disperse dyestuff, processes for its preparation and use |
| 02/22/1983 | CA1141755A1 Production of pigments |
| 02/22/1983 | CA1141754A1 Bleed-fast cationic dyestuffs |
| 02/22/1983 | CA1141505A1 Dyeing composition for fibrous materials |
| 02/16/1983 | EP0071861A1 Dispersing agents, process for their preparation and their use |