| 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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| 05/12/1992 | US5112711 Electrophotographic recording elements containing a combination of titanyl phthalocyanine-type pigments |
| 05/12/1992 | US5112597 Radical lithium phthalocyanine crystals, their preparation process and their use for the in vivo determination of molecular oxygen |
| 05/12/1992 | US5112404 Pigment blend with triazine or polytriazine pigments |
| 05/12/1992 | US5112362 Navy dye mixtures of azo disperse dyes for polyester |
| 05/07/1992 | DE4035029A1 Dyestuff contg. lower alkene di:ol as dust inhibitor |
| 05/06/1992 | EP0483387A1 Dye composition and optical recording medium |
| 05/05/1992 | USRE33908 Mixtures of blue mono-azo disperse dyestuffs and their use for dyeing polyester |
| 05/05/1992 | US5110952 Method of producing 3-dibutylamino 6-methyl-7-anilinofluoran |
| 05/05/1992 | US5110931 Imidation of anhydride, heat treatment of aqueous suspension of crude pigment |
| 05/01/1992 | WO1992007912A1 Fluidized bed process for treating pigments |
| 05/01/1992 | CA2094800A1 Fluidized bed process for treating pigments |
| 04/29/1992 | EP0482922A1 Process for producing crystalline oxytitanium phthalocyanine |
| 04/28/1992 | US5108509 Flushed pigment and a method for making the same |
| 04/22/1992 | EP0481519A1 Standard samples and methods of instrumental measurement of ASTM color of petroleum products using said samples |
| 04/21/1992 | US5106942 Copolymerized methine colorant-polyester color concentrates |
| 04/21/1992 | US5106536 α-type titanyl phthalocyanine composition, method for production thereof, and electrophotographic sensitive material using same |
| 04/21/1992 | US5106533 Ultrafine particles dispersed in aqueous and nonaqueous media; contact lenses with perfluoropolyether segments and copper phthalocyanine particles |
| 04/21/1992 | US5106417 Containing solid pigment and polyacrylic acid resin, organic solvent, humectant; nonclogging |
| 04/16/1992 | WO1992006140A1 Process for producing concentrated aqueous solutions of anionic azo dyes |
| 04/15/1992 | EP0480705A1 Monoazo lake pigment, process for producing the same and its use |
| 04/15/1992 | EP0480367A2 Granular reactive dye compositions and production process thereof |
| 04/15/1992 | EP0479911A1 Anionic polycarboxylated surfactants as dye-leveling agents. |
| 04/14/1992 | US5104913 Liquid-dispersible, polymeric colorant compositions and aqueous dispersions and process for the preparation thereof |
| 04/14/1992 | US5104416 Aqueous preparation of c.i. azoic diazo components with phosphoric acid, their preparation and use: diazotization and coupling on cellulose |
| 04/14/1992 | US5104415 Aqueous dye formations: water insoluble dye and ethoxylated sulfated alkyl-phenol or fatty alcohol in water |
| 04/08/1992 | EP0479727A1 Process for producing bisisoindolinone pigments |
| 04/08/1992 | EP0479726A1 Concentrated aqueous solutions of anionic disazo dyes |
| 04/08/1992 | EP0479387A1 Coated cosmetic materials and method of coating cosmetic materials |
| 04/08/1992 | EP0479056A2 Concentrated aqueous solutions of 2-phenylbenzthiazolazoic dyes |
| 04/07/1992 | US5102758 Processes for the preparation of phthalocyanines imaging member |
| 04/07/1992 | US5102466 Production of pigments |
| 04/07/1992 | US5102459 Use of colorants for recording fluids |
| 04/07/1992 | CA1298444C Process for dyeing keratinic fibers with 5,6-dihydroxyindoleand hydrogen peroxide, with and iodide treatment before or after |
| 04/07/1992 | CA1298443C Process for dyeing keratinic fibres with 5,6-dihydroxyindoleassociated with an iodide, and dyeing composition thus obtained |
| 04/03/1992 | CA2052117A1 Coated cosmetic materials and method of coating cosmetic materials |
| 04/02/1992 | DE4119100A1 New alpha-quinacridone cpds. for reddish pigment - prepd. from di:ethyl di:cyclohexane-di:one-di:carboxylate and aromatic amine cpd. |
| 04/02/1992 | DE4030580A1 Verfahren zur herstellung von konzentrierten waessrigen loesungen von anionischen azofarbstoffen Process for the preparation of concentrated aqueous solutions of anionic azo dyes |
| 04/01/1992 | EP0478503A2 Fibre reactive dyes and mixtures of dyes and their utilization |
| 04/01/1992 | EP0477623A1 Crystal of fluoran compound, preparation process of the crystal, and recording material comprising the crystal |
| 04/01/1992 | EP0459986A4 Marine dye composition |
| 04/01/1992 | CN1059920A Dye suspensions |
| 03/31/1992 | US5100752 Conversion of alpha-phthalocyanine to x-metal free phthalocyanine, crystal structure, morphology |
| 03/31/1992 | US5100471 Liquid ink compositions |
| 03/26/1992 | DE4029893A1 Stabilised di:phenyl-methane dyestuff - contg. tartaric and/or citric acid in aggregate state or aq. soln. to prevent hydrolysis, useful for dyeing paper |
| 03/25/1992 | EP0476700A2 Granular colorant and method for preparing the same |
| 03/24/1992 | USRE33853 A mixture of a pigment dispersant, an organic solvent and a pigment, the dispersant being a triazine compound |
| 03/24/1992 | CA1297739C Colloidal size hydrophobic polymers particulate having discrete particles of an organic material dispersed therein |
| 03/21/1992 | CA2051878A1 Granular colorant and method for preparing the same |
| 03/19/1992 | WO1992004398A1 Granular agglomerate and process for its manufacture |
| 03/19/1992 | DE4029329A1 Dispersed azo dyestuff mixt. for dyeing hydrophobic textile - e.g. polyester, cellulose, ester or mixt. as replacement for Disperse Blue 56 |
| 03/18/1992 | EP0475888A1 Liquid dye dispersion |
| 03/18/1992 | EP0475089A1 Mixtures of monoazo dyes |
| 03/18/1992 | EP0475075A1 Ink compositions containing modified pigment particles |
| 03/18/1992 | CN1015897B Photoactivator dye composition for detergent use |
| 03/17/1992 | US5097076 Phenylalkyl glycidyl ether addition products |
| 03/17/1992 | US5097027 Organic pigments for polymers |
| 03/17/1992 | US5096726 Prevention of fabric staining |
| 03/17/1992 | US5096460 Red dye mixtures and their use: dyeing natural or synthetic polyamides |
| 03/17/1992 | US5096458 Stirring the dried presscake or suspension of the dyestuff in an electrolyte solution |
| 03/17/1992 | US5096455 Process for dyeing keratinous fibres employing an indole dye and at least one para-phenylenediamine containing a secondary amino group absent an oxidant other than air |
| 03/11/1992 | EP0474191A1 Dye and its solution |
| 03/11/1992 | EP0474075A2 Aromatic condensation products |
| 03/11/1992 | CN1059382A Microemulsified silicones in liquid fabric care compositions containing dye |
| 03/11/1992 | CN1059348A Preparation of wettable powdered indigo chemicals and its applications |
| 03/10/1992 | US5095122 Diketopyrrolopyrrole pigments in platelet form |
| 03/10/1992 | US5095056 Heat resistance |
| 03/10/1992 | US5094777 Polyamide fluorescent pigments |
| 03/10/1992 | US5094665 Azo dye mixture and their use for dyeing and printing natural and synthetic polyamides |
| 03/08/1992 | CA2050518A1 Aromatic condensation products |
| 03/05/1992 | DE4027887A1 Koerniges agglomerat und verfahren zu seiner herstellung Granular agglomerate and method for its preparation |
| 03/04/1992 | EP0473114A2 Standard samples and methods of instrumental measurement of saybolt color of petroleum products using said samples |
| 03/04/1992 | EP0472968A2 Granular type reactive dye compositions and methods for dyeing and printing cellulose fibers using the same |
| 03/03/1992 | US5092925 Mixture of 3,1-benzoxazines and fluoranes |
| 03/03/1992 | US5092907 Pinene dimer hydrocarbon oil in ethoxylated alkylphenol vehicle, for plastics in bulk |
| 03/03/1992 | US5092906 Good exhaustion |
| 03/03/1992 | US5092905 Mixtures of at least three anionic dyes and their use for dyeing natural and synthetic polyamides |
| 03/03/1992 | US5092904 Method for dyeing fibrous materials |
| 02/26/1992 | EP0472089A1 Dye suspensions |
| 02/25/1992 | US5091360 Using black dye mixture |
| 02/25/1992 | US5091013 Particles covered with water insoluble, water absorbent polymer containing acid salts, hydrophobic substance |
| 02/25/1992 | US5090964 Red dye mixtures and their use: dyeing natural or synthetic polyamides |
| 02/25/1992 | CA1296143C Water-soluble monoazo yellow dyestuff mixtures |
| 02/22/1992 | WO1992003380A1 Method for making uniformly-sized particles from insoluble compounds |
| 02/22/1992 | CA2089075A1 Method for making uniformly-sized particles from insoluble compounds |
| 02/19/1992 | EP0471454A1 Reactive pyridone azo dyestuffs |
| 02/19/1992 | EP0471214A1 Dispersing agents for coloring compositions |
| 02/18/1992 | US5089148 Liquid fabric conditioner containing fabric softener and peach colorant |
| 02/18/1992 | US5089102 Removal of salts by electrodialysis |
| 02/18/1992 | CA1296006C Process for the preparation of high yield pigments |
| 02/16/1992 | CA2048767A1 Compounds |
| 02/11/1992 | US5087390 Tetraazaporphyrin dye mixtures |
| 02/05/1992 | EP0469544A2 Production process of an azine dye having excellent heat- and light-resistance |
| 02/04/1992 | US5086168 Monoazo pigments derived from diazotized di- or trichloroanilines, preparation thereof and their use |
| 02/04/1992 | US5085669 Process for stabilizing a leuco-dye solution by means of a piperidine derivative |
| 02/02/1992 | CA2048124A1 Dispersant for colorant formulation |
| 02/01/1992 | CA2046939A1 Production of an azine dye having excellent heat- and light-resistance |
| 01/29/1992 | EP0468921A1 Aqueous dispersions of slightly soluble UV absorbing agents |
| 01/28/1992 | US5084573 2,9-dichloroquinacridone in platelet form |
| 01/28/1992 | US5084106 Monoazo lake pigment |
| 01/28/1992 | US5084100 Quinacridone dispersion milling process |