| Patents for C09B 57 - Other synthetic dyes of known constitution (5,224) |
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| 06/03/2004 | DE10045599B4 Haarfärbemittel auf der Basis von 4-Nitro-2,1,3-benzoxadiazol-Derivaten und dessen Verwendung als Farbstoff zum Färben von Haaren Hair dyeing composition on the basis of 4-nitro-2,1,3-benzoxadiazole derivatives and its use as a dye for dyeing hair |
| 06/02/2004 | EP1423470A2 Articles containing thioxanthone dyes |
| 05/26/2004 | EP1422267A1 New dyes based on 1,4,5,8-naphthalene tetracarboxylic dianhydride |
| 05/26/2004 | EP1421160A1 Use of fluorescent dyes based on pyrrhomethene difluoroborate complexes for the fluorescent marking of lubricants and for the determination of leakages in lubricant systems and a corresponding fluorescent dye concentrate |
| 05/26/2004 | EP0935691B1 Optical brightening agent |
| 05/25/2004 | US6740153 Air oxidizing a pyrrolinone in the presence of an anthraquinone catalyst |
| 05/20/2004 | US20040096978 Crown ether chelators, including fluorescent derivatives chelate metal cations; detection, discrimination and quantification of metal cations |
| 05/19/2004 | EP1419211A1 Europium-ammonium tetra chelates |
| 05/19/2004 | EP1152037B1 Squarylium compounds and optical recording media made by using the same |
| 05/19/2004 | CN1498250A Aqueous liquid composition of fluorescent brightener excellent in dyeing |
| 05/18/2004 | US6737393 Mixture containing polyvinyl alcohol |
| 05/18/2004 | US6737280 Used as labeling groups in procedures for the detection of analytes; asymmetric monobenzoxanthene compounds |
| 05/18/2004 | US6736862 Indole/indoline based hybrid dyes and indole/indoline based hybrid dye intermediate products |
| 05/13/2004 | US20040092627 Warp-free pigment compositons comprising diaryldiketopyrrolo[3,4-c]pyrroles |
| 05/06/2004 | WO2004037907A2 Luminescent metal ion complexes |
| 05/06/2004 | EP1242392B1 Amphoteric optical brighteners, their aqueous solutions, their production and their use |
| 04/28/2004 | EP1412431A1 Pigment compositions and pigmented water-based coating materials |
| 04/27/2004 | US6727372 Colorant compounds containing copolymerizable vinyl groups |
| 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 |
| 04/22/2004 | US20040074021 Optical brighteners compositions their production and their use |
| 04/21/2004 | EP1410786A1 Cosmetic composition comprising at least two dyes whereof at least one is photochromic |
| 04/21/2004 | EP1410784A1 Cosmetic composition comprising an oil phase and a naphthopyran dye and method |
| 04/21/2004 | EP1409578A1 Method of mass-colouring synthetic materials |
| 04/21/2004 | CN1491226A Epindolidione pigments |
| 04/21/2004 | CN1146683C Optical brightening agent |
| 04/20/2004 | US6723846 Triazinylaminostilbene derivative as fluorescent whitening agents |
| 04/20/2004 | US6723138 Preparation of diketopyrrolopyrrole pigments |
| 04/14/2004 | EP1406973A1 Thermoplastic fluorescent pigment |
| 04/14/2004 | EP1406941A1 Inherently colored polyurea and polyurethane |
| 04/14/2004 | EP1309598A4 Fluorescent compounds |
| 04/14/2004 | CN1145680C Disperse dye mixtures |
| 04/13/2004 | US6719811 5,6-dihydroxyindolines, as an oxidation dye precursor for the production of oxidative dyeing compositions |
| 04/07/2004 | CN1488018A Use of pigment dyes for dispersion dyeing from aqueous media |
| 04/01/2004 | WO2003104685A3 Fluorescent entity comprising a fluorophore covalently attached to at least one oligonucleotide and comprising at least one functional group, and uses thereof |
| 04/01/2004 | US20040063889 Copolymer composition having pigment like properties |
| 03/31/2004 | EP1401962A1 Method for increasing hydrophilicity of fluorescent label compounds |
| 03/30/2004 | US6713636 Having utility as fluorescent dyes |
| 03/25/2004 | US20040059124 Colorant compounds containing copolymerizable vinyl groups |
| 03/25/2004 | US20040059014 Colorant Compounds containing copolymerizable vinyl groups |
| 03/25/2004 | US20040058091 Anisotropic films based on 1,8-naphthoylene-1',2'-benzimidazole sulfonates and lyotropic liquid crystal systems and methods for making |
| 03/24/2004 | EP1399514A2 Fluorescent diketopyrrolopyrroles |
| 03/24/2004 | CN1484691A Optical brighteners compositions their production and their use |
| 03/24/2004 | CN1483765A Non-azo disperse dye mixture |
| 03/24/2004 | CN1483732A Novel BIS Au (I) sensitizers and their synthesis |
| 03/17/2004 | EP1397488A1 Novel compounds for chemiluminescense procedures |
| 03/17/2004 | EP1397435A1 Cationic dyes, method for the production thereof and colouring agents containing said compounds |
| 03/16/2004 | US6706855 Antimicrobial polymer |
| 03/11/2004 | US20040048956 Phthaloperinone dyes for dyeing semisynthetic or synthetic hydrophobic fibers |
| 03/11/2004 | US20040047806 Unsymmetrical methine and polymethine dye-molecules for fluorescent intracellular applications |
| 03/09/2004 | CA2153332C Cationic dyes for keratin-containing fibres |
| 03/04/2004 | WO2004018566A1 Pigment preparations based on diketopyrrolopyrrole pigments for the undistorted pigmentation of partially crystalline plastics |
| 03/04/2004 | WO2003093565A3 Method for brightening textile materials |
| 03/03/2004 | EP1394575A1 Optical device |
| 03/03/2004 | EP1394218A1 Non-azo disperse dye mixtures |
| 02/26/2004 | WO2004003599A3 Anisotropic films based on 1,8-naphthoylene-1',2'-benzimidazole sulfonates and lyotropic liquid crystal systems and methods for making |
| 02/26/2004 | US20040039202 Reacting a 4-alkylene-2-aryl-4H-1-benzopyran derivative or salt with an aldehyde in a solvent to form cationic dye useful for dyeing keratin fibers |
| 02/25/2004 | EP1391952A2 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials |
| 02/25/2004 | EP0966684B1 Compounds for detecting phosphoric acid esters |
| 02/25/2004 | CN1478208A Optical device |
| 02/25/2004 | CN1139628C Stabilized fluorescent dyes in polyvinyl chloride articles using steric hindrance amine light stabilizers |
| 02/24/2004 | US6696586 Organothiosulfonato complexes; color photography; antifogging, stabilizing |
| 02/17/2004 | US6692562 Imidation of perylenetetracarboxylic acid derivative; alkylation |
| 02/12/2004 | US20040030136 For silver halide emulsions |
| 02/12/2004 | US20040029040 Irradiating with laser |
| 02/12/2004 | US20040026664 Mixture containing polyvinyl alcohol |
| 02/12/2004 | DE10235573A1 Formulation based on 1,4-diketo-3,6-diphenylpyrrolo(3,4-c)pyrrole pigment, used for pigmentation e.g. plastics, lacquer, toner or ink; preferably bulk pigmentation of partly crystalline plastics, contains pigment derivative as dispersant |
| 02/11/2004 | EP1388536A1 Novel bis au(I) sensitizers and their synthesis |
| 02/11/2004 | EP1387870A2 New crystal modification of diketopyrrolpyrrole solid solution pigment |
| 02/11/2004 | CN1474850A Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 02/05/2004 | WO2004011557A1 Functional fluorescent dyes |
| 02/05/2004 | WO2003076518A3 Process for exchanging the anions of cationic compounds |
| 02/05/2004 | US20040021928 Electrolytes for electrooptic devices comprising ionic liquids |
| 02/05/2004 | US20040019983 Non azo disperse dye mixtures |
| 02/04/2004 | EP1228147B1 Dye labeled imidazoquinoline compounds |
| 02/04/2004 | EP1213967B1 Antimicrobial polymer |
| 01/29/2004 | WO2004009710A1 Polymerisable diketopyrrolopyrroles, use of such compounds in colour filters and polymers prepared from these compounds |
| 01/29/2004 | WO2004009709A1 NON-NATURAL LABELED AMINO ACID AND METHOD OF CONSTRUCTING AMINO ACID/tRNA COMPLEX |
| 01/29/2004 | WO2003025070A3 Polymeric articles comprising novel bismethine benzodifuranone derivative colorants |
| 01/29/2004 | US20040016370 Coatings, films, circuit board |
| 01/29/2004 | CA2461654A1 Non-natural labeled amino acid and method for producing a conjugate of said amino acid and trna |
| 01/28/2004 | EP1383837A1 Water-soluble salt of sulfonamides as colorants for the pigmenting of porous materials and for use in inkjet printing |
| 01/28/2004 | EP1204734B1 Liquid fluorescent whitening agent formulation |
| 01/28/2004 | CN1136288C Photo-cross-linkable liquid crystalline dyes |
| 01/27/2004 | US6682938 Using compound having substrate-recognition component, fluorescence ?switch? mediated by substrate recognition event, and fluorophore in molecule in implantable systems for continuous transdermal monitoring of blood glucose levels |
| 01/27/2004 | CA2191238C Dental impression material with cure-indicating dye |
| 01/22/2004 | WO2004007604A1 High-molecular-weight polymeric material comprising diketopyrrolopyrrole pigments |
| 01/22/2004 | WO2004007500A1 Novel diketopyrrolopyrrole pigments |
| 01/22/2004 | DE10231105A1 Neue Diketopyrrolopyrrolpigmente New diketopyrrolopyrrole |
| 01/15/2004 | WO2004005617A1 Triazinylaminostilbene disulphonic acid mixtures |
| 01/15/2004 | US20040010164 Process for the production of canthaxanthin |
| 01/15/2004 | US20040009368 An anode, a hole transporting layer, a light emitting layer, and electron transporting layer and a cathode |
| 01/15/2004 | US20040006834 Such as 4-(5,6-dimethoxyindolin-1-yl)-phenylamine hydrochloride; hair dyes |
| 01/14/2004 | EP1379527A1 Epindolidione pigments |
| 01/08/2004 | WO2004003599A2 Anisotropic films based on 1,8-naphthoylene-1',2'-benzimidazole sulfonates and lyotropic liquid crystal systems and methods for making |
| 01/08/2004 | WO2004002890A1 Electroluminescent material containing a conjugated polymer or earth metal complexes inside zeolites and porous materials and the preparation method thereof |
| 01/08/2004 | DE10225856A1 Verfahren zur Herstellung von Canthaxanthin Process for the preparation of canthaxanthin |
| 01/07/2004 | EP1378545A1 Aqueous liquid composition of fluorescent brightener excellent in dyeing characteristics |
| 01/07/2004 | EP1377971A1 Optical data carrier that contains a cationic aminoheterocyclic dye as the light-absorbing compound in the information layer |
| 01/07/2004 | EP1377970A1 Optical data carrier containing a cyclizable compound in the information layer |
| 01/06/2004 | US6673625 Saccharide sensing molecules having enhanced fluorescent properties |