| 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) |
|---|
| 05/11/2004 | US6734225 Dispersion of oil-soluble dye particles based on a pyrazolo-(5,1-c)-s-triazole or pyrazolo(1,5-b) ring; stability; colorfastness; waterproofing; reproduction, especially magenta; printing on paper; antifouling agents |
| 05/11/2004 | US6733540 Use of 2-(sulphonylamino)phenols as couplers in oxidation coloring |
| 05/11/2004 | US6732961 Method of producing platelets |
| 05/06/2004 | WO2004037929A1 Method and device for carrying out chemical and physical methods |
| 05/06/2004 | WO2004029144A3 Uv-stabilised particles |
| 05/06/2004 | WO2004000946A9 Color compositions |
| 05/06/2004 | US20040087781 Single-phase mixed crystals of laked monoazo dyes |
| 05/06/2004 | US20040083560 A hair dye mixture comprising a triazene dyes, diazoate dyes or diazosulfonate dyes, with a water soluble groups; colorfastness, wash and wear, better than oxidation hair dyes, nonstaining of the scalp, nonpenetrate into the skin |
| 05/06/2004 | EP1416018A1 Pigment formulations and processes for their preparation |
| 05/06/2004 | EP1414917A1 Pigment dispersions based on water and acrylate |
| 05/06/2004 | EP1414912A2 Perylene pigment compositions |
| 05/06/2004 | EP1373387A4 Novel acid functional polymer dispersants |
| 05/06/2004 | DE4213256B4 Chlorgalliumphthalocyananinkristalle, photoleitendes Material und Herstellungsverfahren für die Kristalle Chlorgalliumphthalocyananinkristalle, photoconductive material and manufacturing method of the crystals |
| 05/06/2004 | DE10249747A1 Verfahren und Vorrichtung zur Durchführung chemischer und physikalischer Prozesse Method and apparatus for carrying out chemical and physical processes |
| 05/06/2004 | DE10020779B4 Phthalocyanine, Verfahren zur Herstellung desselben und elektrofotografischer Fotorezeptor, in dem dieses verwendet wird Phthalocyanines, process for producing the same and electrophotographic photoreceptor in which it is used |
| 05/05/2004 | CN1494564A Oxalkylation products produced from expoxides and amines and their use in pigment preparations |
| 05/05/2004 | CN1493926A Photoelectric conductor material based on titanium oxygen phthalocyanine new phase |
| 05/05/2004 | CN1493636A Water based adhesive |
| 05/05/2004 | CN1493624A Ultramicro colour paste for fiber and paint colouring and its preparation method |
| 05/04/2004 | US6730780 Oil-soluble dye prepared by amidation of a water-soluble dye having at least one sulfonate and/or carboxyl group |
| 05/04/2004 | US6730652 Process for making non-staining colored particles for improving aesthetics of a liquid automatic dishwashing detergent product, the particles, and a composition |
| 04/29/2004 | WO2004035692A1 Pearl essence analogous nacreous pigments produced by enzymatic reaction |
| 04/29/2004 | WO2004035690A1 Azo compounds |
| 04/29/2004 | WO2004035276A2 Use of preparations comprising pigments and dyestuffs for the decorative colouring of derived timber products |
| 04/29/2004 | US20040081820 Color agent for road marking material and road marking material using the same |
| 04/28/2004 | EP1413606A1 Black perylene pigment and process for producing the same |
| 04/28/2004 | EP1413605A1 Black perylene pigment and process for producing the same |
| 04/28/2004 | EP1412440A1 Colouring preparations |
| 04/28/2004 | EP1412431A1 Pigment compositions and pigmented water-based coating materials |
| 04/28/2004 | EP1194485B1 Novel pigment form of Pigment Violet 23 |
| 04/28/2004 | EP0960173B1 Washable coloring composition |
| 04/28/2004 | CN1492910A Method and device for continuous redox adjustment in azoic couplings |
| 04/28/2004 | CN1491996A Yellow dispersion dye and its preparing method |
| 04/28/2004 | CN1491995A Red electronic ink display material and its preparing technology |
| 04/28/2004 | CN1491799A Adsorbent, ink preserving container, absorptive element, ink supply system and ink jet recorder |
| 04/27/2004 | US6727295 Energy curable gravure inks incorporating grafted pigments |
| 04/27/2004 | US6726972 Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer |
| 04/27/2004 | US6726762 Aggregate of primary particles wherein number of particles of not greater than 0.1 mu m in particle size is at least 95% of entire number of particles and number of particles of greater than 0.1 mu m in particle size is at most 5%; image recording |
| 04/27/2004 | CA2281547C Washable coloring composition |
| 04/27/2004 | CA2102648C Process for the preparation of dispersible quinacridones |
| 04/22/2004 | WO2004033560A1 Dyestuff preparations |
| 04/22/2004 | US20040074021 Optical brighteners compositions their production and their use |
| 04/22/2004 | US20040074018 Colorant composition |
| 04/22/2004 | DE19856728B4 Verfahren zur Herstellung von Nanopartikeldispersionen Process for the preparation of nanoparticle dispersions |
| 04/22/2004 | DE10247239A1 Use of liquid colorant formulations containing pigment and relatively small amount of dye for decorative coloring of wood materials is useful for coloration in bulk or layers or to give marbled effect or electroconductivity |
| 04/22/2004 | DE10246965A1 Fish silver analog pearl gloss pigment, useful e.g. in cosmetics, lacquers, paints or plastics, obtained by enzymatic conversion of nucleosides and/or nucleotides into plate-form nucleoside base crystals |
| 04/21/2004 | EP1411092A1 Highly crystalline pigment having an average particle size from 0.01 microm. to 0.12 microm. and improved colouristic properties |
| 04/21/2004 | EP1411091A1 Process for the preparation of pigments having improved colouristic properties |
| 04/21/2004 | EP1409593A1 Water-based pigment dispersions, the production thereof and the use of the same |
| 04/21/2004 | EP1409592A1 Water-based colorant preparations |
| 04/21/2004 | EP1185589B1 Pigment granulate for coloring non-polar media and methods for the production thereof |
| 04/21/2004 | CN1491261A Diaryl yellow pigment preparations |
| 04/21/2004 | CN1491260A Conditioning of organic pigments |
| 04/21/2004 | CN1491259A Phthalimidyl azo dyes, process for preparation thereof and the use thereof |
| 04/21/2004 | CN1491258A Phthalimidyl azo dyes, process for preparation thereof and the use thereof |
| 04/21/2004 | CN1490365A Water polymer composition containing polymer nanometer particle and treating agent |
| 04/21/2004 | CN1146683C Optical brightening agent |
| 04/20/2004 | US6723783 Polymers and other groups attached to pigments and subsequent reactions |
| 04/20/2004 | US6723358 Encapsulation of components into edible products |
| 04/20/2004 | US6723256 Aqueous compositions of a UV-active agents, their production and use |
| 04/20/2004 | US6723161 Method for oxidizing organic pigment |
| 04/20/2004 | US6723138 Preparation of diketopyrrolopyrrole pigments |
| 04/20/2004 | CA2281476C Washable coloring composition suitable for use in dry erase markers |
| 04/15/2004 | WO2004031301A1 Acid red 82 in mixtures |
| 04/15/2004 | WO2004018477A3 Liquid crystal display and colour filter with improved transparency for green light |
| 04/15/2004 | US20040069653 Electrochemical reduction of reducible dyes |
| 04/15/2004 | DE10246209A1 Non-ionic anthraquinone, quinophthalone or azo dye composition, e.g. as inkjet or sublimation transfer printing ink, comprises naphthalene sulfonic acid/formaldehyde condensate of high molecular weight as dispersant |
| 04/14/2004 | EP1407322A1 Laser marking method |
| 04/14/2004 | EP1406974A1 Water-based colorant preparations for ink-jet printing |
| 04/14/2004 | EP1406973A1 Thermoplastic fluorescent pigment |
| 04/14/2004 | CN1489622A 2,9-dichloroquinacridone pigment |
| 04/14/2004 | CN1489620A Azodyes, preparing method thereof and use in dyeing or printing of hydrophobic fiber materials |
| 04/14/2004 | CN1489619A Azodyes, preparing method thereof and use in production of cloured plastics or polymer colour particles, and in the dyeing or printing of hydrophobic fiber materials |
| 04/14/2004 | CN1488683A Colouring pigment for road marking material and road marking material using smae |
| 04/14/2004 | CN1488679A Reduced deep-blue dye and preparing method thereof |
| 04/14/2004 | CN1145680C Disperse dye mixtures |
| 04/14/2004 | CN1145679C Conversion of unrefined phthalocyanine blue from red tone to green tone at aqueous phase environment |
| 04/14/2004 | CN1145473C Keratin fibers oxidation dyeing composition and dyeing method using same |
| 04/13/2004 | US6720382 Continuous process for preparing polymer based pigment preparations |
| 04/13/2004 | US6719906 For a number of dyes and fluorescent whitening agents, formulating concentrated solutions presents difficulties because concentrates gel, especially when they comprise significant amounts of inorganic salts |
| 04/13/2004 | CA2105280C Product based on coloured mineral particles including a mecanic pigment; process for preparing same and application in cosmetics |
| 04/08/2004 | WO2004029167A1 Pigment compositions for oil-based lithographic printing inks |
| 04/08/2004 | WO2004029159A1 Solid pigment preparations comprising surface active additives based on alkoxylated bisphenols |
| 04/08/2004 | WO2004029144A2 Uv-stabilised particles |
| 04/08/2004 | US20040068030 Aqueous pigment dispersion, inkjet ink, and process for producing aqueous pigment dispersion |
| 04/08/2004 | US20040067378 Colored thermoplastic resin compositions for laser welding, colorants therefor of mixtures of amine salts of anthraquinone and monoazo complex dyes, and molded product therefrom |
| 04/08/2004 | US20040065231 Red color automobile paints |
| 04/08/2004 | CA2494893A1 Pigment compositions for oil-based lithographic printing inks |
| 04/07/2004 | EP1405883A1 Aqueous ink, ink jet recording method, ink tank, recording unit and ink jet recording apparatus |
| 04/07/2004 | EP1404438A2 A surfactant assisted nanomaterial generation process |
| 04/07/2004 | EP1313809B1 Heat stable monoazo magenta pigment compositions |
| 04/07/2004 | CN1487980A Single-phase mixed crystals of laked monoazo dyes |
| 04/07/2004 | CN1487852A 分散剂 Dispersant |
| 04/07/2004 | CN1486790A Method for producing solid fine particles and dispension body |
| 04/06/2004 | US6716897 Colorant carrier comprising transparent resin, green colorant dispersed in carrier and comprising first halogenated metallophthalocyanine pigment having copper as metal and second phthalocyanine having metal other than copper; displays |
| 04/01/2004 | WO2004026967A1 Novel process for producing pigment nanoparticle |
| 04/01/2004 | WO2004026966A1 Dye mixtures of fibre-reactive azo dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups |
| 04/01/2004 | WO2004026964A1 Dye composition, ink composition, and method of ink-jet recording |
| 04/01/2004 | US20040063920 The dyes of formula (1) according to claim 1 and the copper complexes of dyes of formula (2) according to claim 9 or the mixtures of mono-copper complex with the bis-copper complex are excellently suitable for dyeing paper with good |
| 04/01/2004 | US20040063828 Dispersing agent |