| 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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| 02/06/1997 | CA2188715A1 Process for dispersing pigments with polyoxyalkylated ethers |
| 02/05/1997 | EP0716740B1 Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds |
| 02/05/1997 | EP0689575B1 Anthraquinones as marking agents for mineral oils |
| 02/05/1997 | CN1142237A Colourants, coloured articles and methods of making them |
| 02/04/1997 | US5599933 Reacting alkyl-substituted diphenyldisulfonic acid with amine which is liquid at room temperature |
| 02/04/1997 | US5599412 Method and apparatus for producing aligned cholesteric liquid crystal inks |
| 02/04/1997 | US5599354 Azo dye mixtures and their use |
| 02/04/1997 | CA2121804C Fluorescent pigment concentrates |
| 02/04/1997 | CA2110099C Pigments whose color depends on the viewing angle, their preparation and use |
| 01/30/1997 | WO1997003132A1 Stabilised dye composition |
| 01/30/1997 | WO1997003049A1 N-substituted 4-hydroxyindole derivatives and keratin fibre dyeing compositions containing same |
| 01/29/1997 | EP0755986A2 Surface-treated colour pigment, coloured substrate particles and production process thereof |
| 01/29/1997 | EP0755985A2 Dye mixtures, process to manufacture them and their use |
| 01/29/1997 | EP0690745B1 Dispersants |
| 01/28/1997 | US5597557 Hair dye with color and reaction product of formaldehyde, urea, cyclic polyamine triazine and acid |
| 01/28/1997 | CA2048992C Copolymerized methine colorant-polyester color concentrates |
| 01/23/1997 | DE19629238A1 Fast basic 1-amino-alk(en)yl-2-hydroxy-6-pyridone dis:azo dyes bleached by redn. |
| 01/22/1997 | EP0754681A1 N-substituted 4-hydroxy-indole derivatives and compositions for dyeing keratinous fibers containing them |
| 01/22/1997 | EP0409981B1 Ferrocene derivatives, surfactants containing them and process for producing organic thin films |
| 01/22/1997 | CN1140734A Dyes, processes for their preparation and their use |
| 01/22/1997 | CN1140733A Production of pigments |
| 01/22/1997 | CN1140704A Process for selective oxidation of compounds |
| 01/21/1997 | US5595846 Phthalocyanine mixed crystal, production method thereof,and electrophotographic photoreceptor |
| 01/21/1997 | US5595592 Dye compositions and methods for film coating tablets and the like |
| 01/21/1997 | US5595575 Blue disperse dye mixture |
| 01/21/1997 | CA2121805C Fluorescent pigment concentrates |
| 01/16/1997 | WO1997001607A1 Aqueous pigment paste for offset ink, process for producing the paste, and use thereof |
| 01/16/1997 | WO1997001605A1 Novel colorants and colorant modifiers |
| 01/16/1997 | CA2221565A1 Novel colorants and colorant modifiers |
| 01/15/1997 | EP0753544A1 Process to manufacture liquid pigment preparations |
| 01/15/1997 | CN1140214A Mixtures of optical brighteners based on bisstyryl compounds |
| 01/14/1997 | US5593805 Oxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using same |
| 01/14/1997 | US5593459 Surfactant enhanced dyeing |
| 01/13/1997 | CA2180928A1 Production of pigments |
| 01/09/1997 | WO1997000851A1 Chemical compounds and methods of production thereof |
| 01/08/1997 | EP0751977A1 Substituted phthalocyanines |
| 01/08/1997 | EP0751968A1 Graft polymers containing n-vinyl units, process for their production and their use |
| 01/08/1997 | EP0629249B1 Process for the dyeing of cellulose-containing fibre materials with reactive dyes |
| 01/07/1997 | US5591865 Inks, coatings, coloring plastics, yellowish-red, colorfast |
| 01/07/1997 | US5591787 Synthetic polymer particles and fluorescent dye mixed in matrix; brightness |
| 01/07/1997 | US5591555 Electrophotographic photoconductor including a metal-free phthalocyanine |
| 01/07/1997 | US5591258 Preparation of linear, unsubstituted quinacridone pigments of the β-phase |
| 01/07/1997 | US5591257 Bis/triazinylamino/stilbene |
| 01/02/1997 | EP0751190A1 Dyestuff preparations containing a reaction product of ethylene oxide on castor oil |
| 01/02/1997 | EP0751189A2 Pulverulent pigment composition |
| 01/02/1997 | EP0751187A1 Nitrobenzisothiazol azo dye |
| 01/02/1997 | EP0751171A2 Dispersing agent for pigment concentrates |
| 01/02/1997 | DE19523245A1 New amino-sulpho-naphthol deriv. reactive dis:azo dyes |
| 01/01/1997 | CN1139166A Textile dye preparations |
| 12/31/1996 | US5589100 Liquid crystal display substrates with arylazo or polyarylazo dyes |
| 12/31/1996 | US5588991 Dry grinding |
| 12/28/1996 | CA2179956A1 Pulverulent pigment preparation |
| 12/19/1996 | WO1996040850A1 Colored transmission fluid |
| 12/19/1996 | DE19521589A1 Azo reactive dyes used for dyeing and/or printing materials contg. hydroxide or amide gps. |
| 12/19/1996 | CA2223979A1 Colored transmission fluid |
| 12/18/1996 | EP0748854A2 Modified resins of esterified resin acids, method for manufacturing the same and their use as binder in printing inks |
| 12/18/1996 | EP0748851A2 Pigment compositions based on diketopyrrolopyrroles |
| 12/18/1996 | EP0748850A1 Dyestuffs, process for their preparation and their use |
| 12/18/1996 | EP0616621B1 Method for tagging thermoplastic materials with near infrared fluorophores |
| 12/17/1996 | US5585518 Hydroxyphenylureas |
| 12/17/1996 | US5585483 Metal-free phythalocyanine, process for preparing the same, and electrophotographic photoconductor using the same |
| 12/17/1996 | US5585425 Thermochromic opaque/transparent composition, laminate member employing the same, and three-dimensional member employing said laminate member and capable of concealing and revealing the interior |
| 12/17/1996 | US5585189 Pigment dispersion composition |
| 12/17/1996 | US5585051 Microcapsules containing water immiscible organic liquid containing colorant and being nonsolvent for capsules, having specified vapor pressure and viscosity such as to permit it to seep freely from ruptured capsules |
| 12/17/1996 | US5584922 Stir-in organic pigments |
| 12/16/1996 | CA2179106A1 Pigment compositions of diketopyrrolopyrroles |
| 12/12/1996 | WO1996039693A1 Digital information recording media and method of using same |
| 12/12/1996 | WO1996039646A1 Novel pre-dyes |
| 12/12/1996 | WO1996039302A2 Temporary marking, ultraviolet radiation detection, and printing, all using photoerasable colorants |
| 12/12/1996 | CA2219463A1 Temporary marking, ultraviolet radiation detection, and printing, all using photoerasable colorants |
| 12/12/1996 | CA2219459A1 Digital information recording media and method of using same |
| 12/12/1996 | CA2219450A1 Novel pre-dyes |
| 12/11/1996 | EP0747450A2 Process for the preparation of storage-stable dye dispersions |
| 12/11/1996 | EP0746592A1 Organic azo-pigment coated lithopone |
| 12/08/1996 | CA2177551A1 Process for the preparation of storage-stable dye dispersions |
| 12/05/1996 | WO1996038604A1 Pigment dispersion composition for filling and coloring aluminum or aluminum alloy oxide film |
| 12/04/1996 | EP0745650A1 Polyfunctional azo reactive dyes |
| 12/03/1996 | US5580941 Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof |
| 12/03/1996 | US5580704 Dye solution for photosensitive lithographic printing plate requiring no fountain solution |
| 12/03/1996 | CA2044677C Dispersant |
| 11/28/1996 | DE19519382A1 Prodn. of instant powder paint forming stable homogeneous dispersion |
| 11/27/1996 | EP0744446A2 Preparations of textile dyes |
| 11/27/1996 | EP0643847B1 Electrophotographic material containing particular phthalocyanines |
| 11/27/1996 | EP0575605B1 Mineral or organic particle based product comprising an indoline product |
| 11/27/1996 | CN1136818A Delta type indanthrone blue pigment and producing method |
| 11/26/1996 | US5578712 Fibre-reactive monoazonaphthyl dyestuffs |
| 11/20/1996 | EP0659069B1 Cosmetic composition containing solid organic particles coated with a cationic polymer |
| 11/20/1996 | CN1136057A Activated black dye |
| 11/20/1996 | CN1136056A Dye mixtures comprising 1:2 chromium complex dyes, and 1:2 chromium complex dyes |
| 11/19/1996 | US5575958 Aqueous dispersions of sparingly soluble UV absorbers |
| 11/19/1996 | US5575843 Conditioning and crystallization and mixing with polyethers or polyesters |
| 11/14/1996 | DE19517502A1 Reactive dye mixts. for dyeing cellulosic and regenerated cellulose fabrics |
| 11/13/1996 | EP0742281A2 Fluorescent-whitening agents containing formulations |
| 11/13/1996 | EP0742270A2 Mixtures of phthalocyanine reactive dyes |
| 11/13/1996 | EP0742269A1 Halogenindium phthalocyanine crystals |
| 11/13/1996 | EP0742217A1 Isoindoline pigments based on aminoquinoxalindiones |
| 11/13/1996 | EP0647254B1 Dye mixtures containing pyridonazo dyes |
| 11/13/1996 | EP0572419B1 Anionic disazo dyes |
| 11/13/1996 | CN1135506A Anthraquinone active dye and printing and dyeing method thereof |
| 11/13/1996 | CN1135495A Dispersant agent for condensed pigment |