| 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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| 09/09/1987 | EP0235704A2 Carboxyl-terminated lactone acrylates |
| 09/09/1987 | EP0235524A2 Process for the preparation of concentrated solutions of anionic dyes |
| 09/08/1987 | US4692189 Varnishes |
| 09/02/1987 | EP0234573A2 Reactive-dye-containing aqueous liquid composition |
| 09/02/1987 | EP0234474A2 Gamma modification of a benzisothiazole dye |
| 09/02/1987 | EP0234394A2 Highly concentrated stable solutions of dyes |
| 09/02/1987 | EP0234176A1 Pyrazoline compounds |
| 09/01/1987 | US4690686 Heat resistance |
| 09/01/1987 | US4690685 Dyeing composition for keratinous fibres containing at least one co-solubilized N-substituted 2-nitro-para-phenylenediamine |
| 08/26/1987 | EP0233684A1 Dispersing agent |
| 08/25/1987 | US4689087 Process for the preparation of an organic pigment on the basis of 4,4',7,7'-tetrachloro-thio-indigo |
| 08/25/1987 | US4689078 Recording liquid |
| 08/25/1987 | US4689050 Mixtures of blue disperse azo dyestuffs for dyeing synthetic fibers |
| 08/25/1987 | US4689048 Process for the preparation of formulations of water-soluble organic dyes by two-stage membrane separation of crude dye suspension |
| 08/25/1987 | CA1225988A1 Silane acetoacetarylide dyes and composite pigments |
| 08/24/1987 | EP0221959A4 Removing and recovering plant polyphenols. |
| 08/18/1987 | US4687489 Stabilizer for biological staining solutions |
| 08/18/1987 | CA1225797A1 Water thickening agents |
| 08/13/1987 | DE3702942A1 Storage-stable aqueous reactive dye concentrates |
| 08/12/1987 | EP0232001A2 Encapsulated colorants |
| 08/11/1987 | US4685968 Process for preparing ink compositions for ink-jets printers |
| 08/11/1987 | US4685933 Concentrated reactive dyestuff solutions containing cyanamide compound as stabilizer |
| 08/11/1987 | US4685419 Method and apparatus for powder surface treating |
| 08/05/1987 | EP0231147A2 Process for the trichromatic dyeing of leather |
| 08/04/1987 | US4684453 Purification of dye baths |
| 08/04/1987 | US4684408 Paints, enamels plastics, inks |
| 07/30/1987 | DE3602587A1 Process for the preparation of highly concentrated dye solutions of cationic dyes |
| 07/28/1987 | US4683002 Liquid composition and method for recording |
| 07/23/1987 | DE3701044A1 Dyeing process for keratin fibres with 5,6-dihydroxyindole and hydrogen peroxide following or preceding a treatment with an iodide, and apparatus for use in said process |
| 07/21/1987 | US4681932 Benzoisothiazole azo dyestuffs |
| 07/21/1987 | US4681632 Solid particulate coloring composition |
| 07/21/1987 | US4681596 Process for dyeing natural or synthetic polyamide fibre materials with 1:1 metal complex dyes or mixtures of dyes with fluoride, fluorosilicate or fluoroborate |
| 07/21/1987 | CA1224303A1 Pigment concentrate |
| 07/15/1987 | EP0228485A1 Aqueous pigment suspension |
| 07/14/1987 | US4680387 Preparation of polyhalo-copper phthalocyanines having a high color strength |
| 07/14/1987 | US4680200 Encapsulation, emulsion polymerization, hydrophobic |
| 07/14/1987 | US4680057 Easily flushable transparent, strong diarylide yellow pigment compositions |
| 07/14/1987 | US4680056 Carbonless paper solvent utilizing triisopropyltoluene |
| 07/08/1987 | EP0228092A2 Mixed monoazo dye and method of dyeing polyester fibers using the same |
| 07/07/1987 | US4678608 Chemiluminescent composition |
| 07/07/1987 | US4678476 High tinctorial strength, colorfastness |
| 07/07/1987 | CA1223872A1 Modified acid dyestuff |
| 06/30/1987 | US4677445 Recording method |
| 06/24/1987 | EP0226155A2 Process for dyeing and printing polyester fibrous materials |
| 06/24/1987 | EP0225948A1 Dry pigment system |
| 06/16/1987 | US4673410 Chelation |
| 06/16/1987 | EP0225799A2 Encapsulated colorants |
| 06/16/1987 | EP0225606A2 Pigment preparations in the form of a paste, process for their manufacture and their use |
| 06/10/1987 | EP0225287A1 Storage-stable preparations of solids slightly soluble to insoluble in water |
| 06/10/1987 | EP0224910A2 Process for preparing ink compositions for ink-jet printer |
| 06/09/1987 | US4671799 Dye mixtures for paper stock |
| 06/03/1987 | EP0224445A2 Pyrrolo-pyrrole pigment preparations, their preparation process and their use |
| 06/03/1987 | EP0224224A2 Mixture of fibre-reactive water soluble dyes and their use in dyeing |
| 06/03/1987 | EP0224092A2 Anionic dye dispersions with enhanced cold water solubility upon dilution |
| 06/03/1987 | CN86106149A Coloring thermal-plastic resin products |
| 06/02/1987 | US4670183 Method and compositions relating to the activation of fluorescent whitening agents |
| 06/02/1987 | CA1222462A1 Direct dyeing of keratinic fibers with tinctorial compositions containing at least one co-solubilized n-substituted 2-nitro-paraphenylenediamine and process for dyeing the related keratinic fibers |
| 05/26/1987 | US4668238 The dyeing of leather with mixtures of trisazo and tetrakisazo compounds having 1-amino-8-hydroxynaphthalene-mono- or di-sulfonic acid biscoupling component radicals |
| 05/26/1987 | CA1222208A1 Tinctorial compositions containing direct dyes and xanthan gum for keratinic fibers |
| 05/20/1987 | EP0222697A2 Modified acid dye |
| 05/20/1987 | EP0222335A2 Non-bronzing reddish lake pigment |
| 05/20/1987 | EP0222255A2 Mixtures of blue disperse dyes and their use in dyeing polyesters |
| 05/20/1987 | EP0221959A1 Removing and recovering plant polyphenols. |
| 05/19/1987 | US4666802 Photoconductive elements sensitive to infrared radiation having a bromoindium phthalocyanine pigment |
| 05/19/1987 | CA1221807A1 Stable, concentrated, liquid dispersions of anionic dyestuffs |
| 05/13/1987 | EP0221853A2 Process for the manufacture and for the conditioning of organic pigments |
| 05/13/1987 | EP0221466A2 Copper phthalocyanine pigments |
| 05/13/1987 | EP0221421A2 Device for the measurement of the powdering behaviour of powdery and granular materials |
| 05/13/1987 | EP0221277A2 Gelatin containing beta-carotene |
| 05/12/1987 | US4665231 Dissolving in amine, precipitation with acid |
| 05/12/1987 | US4665165 Phthalocyanine basic dyestuffs |
| 05/12/1987 | US4665107 Pigment encapsulated latex aqueous colorant dispersions |
| 05/12/1987 | US4664997 Stability, durability |
| 05/12/1987 | US4664815 Ink production system |
| 05/12/1987 | US4664715 Preparation of lakes having improved performance characteristics |
| 05/12/1987 | US4664714 Pigment composition |
| 05/12/1987 | US4664710 Direct process for the production of printing inks |
| 05/12/1987 | US4664709 Azoacylacetamide dispersing agents and azo-pigment compositions |
| 05/12/1987 | US4663859 Shipping in dry, granular foam; fluorescent whiteners, tinopal |
| 05/06/1987 | EP0220617A2 Flaky coloured pigment |
| 05/06/1987 | EP0220438A2 Stabilizer for staining solutions |
| 05/05/1987 | CA1221204A1 Acid dye dispersions |
| 04/29/1987 | EP0219741A2 Mixtures and preparations of reactive dyes soluble in water |
| 04/23/1987 | DE3537257A1 Disperse dye mixtures and use thereof for dyeing or printing polyester-cellulose fibres |
| 04/22/1987 | EP0219323A1 A process for the preparation of an organic pigment dispersion |
| 04/15/1987 | EP0218156A2 Process for the preparation of pigment dyes |
| 04/14/1987 | CA1220487A1 Dimethyl nitro-3 amino-4 aniline derivatives, preparation process thereof and use to colour keratinic fibers |
| 04/08/1987 | EP0217749A2 Method for improving strength of dry dye particles and reducing explosion hazards |
| 04/08/1987 | EP0217217A2 Aqueous, liquid preparations of reactive dyes |
| 04/07/1987 | US4655845 Heating with an acid ester of polyphosphoric acid and an alkanol and hydrolyzing |
| 04/07/1987 | US4655844 Process for producing azo pigments |
| 04/07/1987 | US4655843 Solvent resistance |
| 04/07/1987 | US4655786 Dyeing without preliminary grinding or formulation procedures |
| 04/01/1987 | EP0216339A2 Monoazo dyes, their preparation and their use |
| 04/01/1987 | EP0216296A2 Process for preparation of water-soluble dyes containing lithium sulfonate groups or ammonium sulfonate groups |
| 04/01/1987 | EP0216242A2 Mixtures of red disperse azo dyes |
| 03/31/1987 | US4654045 Process for preparation of concentrated anionic red dye solutions |
| 03/31/1987 | CA1219858A1 Crystal modification of pigment red 53:1 |
| 03/25/1987 | EP0215322A2 Colored thermoplastic resin composition |
| 03/24/1987 | US4652313 Aqueous lake pigment suspension |