Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09B - Organic dyes or closely-related compounds for producing dyes; Mordants; Lakes › C09B 57 - Other synthetic dyes of known constitution
Patents for C09B 57 - Other synthetic dyes of known constitution (5,224)
08/2003
08/07/2003CA2467785A1 Manufacturing and conditioning of solid solution organic pigments
08/06/2003CN1117119C 模制合成树脂 Molded synthetic resin
07/2003
07/31/2003WO2003063151A2 Optical recording materials having high storage density
07/31/2003CA2468883A1 Optical recording materials having high storage density
07/30/2003CN1433404A Hydroxypyridone methide azo dyes
07/30/2003CN1116366C Pyridone-methide azo dyestuffs
07/30/2003CN1116365C Process for synthesizing fluorescent whitening agent as mixture of dibenzoxazine and distyene
07/29/2003US6600042 Preparation of pyrimido(5,4-g)pteridine of formula I reacting the pyrimidine of formula II with the pyrimidine of formula III in the presence of an acid and, if desired, of a solvent, the molar ratio of the acid to the compound of formula II
07/29/2003US6599605 Digital versatile disc high density recording layer
07/24/2003WO2003035770A3 Process for making green pigment compositions useful for colour filters and lcd's
07/24/2003US20030139498 Coloring plastics
07/23/2003EP1329493A2 Electroluminescent devices comprising diketopyrrolopyrroles
07/16/2003CN1430652A Process for preparing solutions of anionic organic compounds
07/10/2003US20030127017 Counterion use for reduction of decap and for improvement of durability of inkjet images
07/08/2003US6589296 Disperse dye mixtures
06/2003
06/25/2003CN1426415A Fluorescent compounds
06/19/2003WO2003050106A1 Coumarin compound
06/12/2003WO2003048250A1 Granulated optical brightening agents
06/11/2003EP1317242A1 Use of 4-nitro-2,1,3-benzoxadiazol derivatives as dyes in colouring agents for keratin fibres
06/11/2003CN1111190C Fluorescent coumarin dye
06/10/2003US6576768 Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles
06/10/2003US6576159 Colorants, electroconductive materials; solubility, dissociation
06/05/2003US20030105111 For use as fluorescence dyes and probes
06/05/2003US20030104235 Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers
06/05/2003US20030103924 Mixture containing polymeric carrier
06/04/2003EP1316586A1 Diphenylsquarylium compound and display filter containing the same
06/04/2003CN1421437A Bridged peryleneone/quinolindeone
05/2003
05/30/2003WO2003044275A1 Improvements relating to optical brighteners
05/30/2003WO2002038664A9 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom
05/29/2003US20030100637 A retroreflective element layer between the surface-protective layer and the air layer or binder and air layer where the sealed air layer contains a fluorescent dye selected from a benzimidazole or coumaring type; signs; weatherproofing
05/28/2003EP1314754A1 Bridged Perinones/Quinophtalones
05/28/2003EP1073659B1 Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles
05/27/2003US6570019 Cationic pyrrolo-pyrrol-derivatives, method for producing them and colorants for keratin fibers, containing these compounds
05/27/2003CA2412553A1 Bridged perinones/quinophthalones
05/22/2003WO2003042989A1 Compositions comprising at least one oxonol dye and at least one metal complex
05/21/2003CN1418914A Yellow dye and preparation process thereof
05/20/2003US6566557 Oxidation of a phenylpropane compound
05/20/2003US6566519 Preparation of diketopyrrolopyrrole pigments
05/20/2003US6566425 Polymeric articles comprising novel bismethine benzodifuranone derivative colorants
05/20/2003US6565615 Dye compositions
05/15/2003US20030091931 Benzbisazole compound and optical recording medium containing the compound
05/15/2003US20030089280 A pyrrolo(3,4-c)pyrrole dye is obtained by reacting succinic acid diesters with 4-methylbenzonitrile and 3-methylbenzonitrile; hiding power Delta E*-S/W of less-than 3, colour shade angle h in the range from 38 to 43
05/15/2003US20030089273 A dye in ink formulations, soluble in solvent alcohol and water solution; invisible under ordinary light, become fluorescence under ultraviolet light
05/14/2003EP1309598A1 Fluorescent compounds
05/13/2003US6562981 Benzo (4,5) imidazo (2,1-a) isoindol-11-ones
05/13/2003US6562121 Thermally treating a liquid prepigment suspension in a microreactor
05/08/2003WO2003037875A1 Developer constituents and their use for dying keratin fibers
05/08/2003US20030084820 Finely divided pigments and coloring compositions
05/07/2003EP1308482A1 Counterion use for reduction of decap and for improvement of durability of images
05/07/2003EP1307516A2 Colorants containing copolymerizable vinyl groups and sulfonamide linkages
05/07/2003EP1307515A2 Colorant compounds containing copolymerizable vinyl groups
05/07/2003EP0889863B1 Surface modified carbonate materials
05/02/2003EP1305371A1 Dispersant compositions improving the heat stability of transparent pigments
05/02/2003EP0971681B1 Means and method for dying and coloring keratin fibers
05/01/2003WO2003035770A2 Process for making green pigment compositions useful for colour filters and lcd's
05/01/2003WO2003035768A1 Squaraine based dyes and process for preparation thereof
05/01/2003WO2003035407A1 Imide compounds and optical recording media made by using the same
05/01/2003US20030083407 Polymeric articles comprising novel bismethine benzodifuranone derivative colorants
05/01/2003US20030082329 High density recording
05/01/2003CA2458687A1 Process for making green pigment compositions useful for colour filters and lcd's
04/2003
04/30/2003CN1413988A Substituted transannular tetracarboxylic acid diimide
04/24/2003WO2003033568A1 Optical brighteners, their composition, their production and their use
04/24/2003US20030077451 Fluorescent dyes in polymeric binder
04/24/2003CA2457194A1 Optical brighteners, their composition, their production and their use
04/23/2003EP0768860B1 Dental impression material with cure-indicating dye
04/17/2003WO2003031419A1 Substituted diphenyloxazoles, the synthesis thereof, and the use thereof as fluorescence probes
04/17/2003CA2462000A1 Substituted diphenyloxazoles, the synthesis thereof, and the use thereof as fluorescence probes
04/16/2003CN1411452A Amphoteric optical brighteners, their aqueous solutions, their production and their use
04/10/2003US20030066988 Electroconductivity coloring
04/09/2003CN1105153C Preparation of red phosphor
04/03/2003US20030061671 Thioxanthone dyes with improved solubility and a method of preparing 2-oxybenzanthrones as intermediate materials for making of these dyes
04/02/2003CN1407403A Colour developing liquid treating agent composition for silver coloured camera photosensitive materials and method thereof
04/02/2003CN1104473C Dispersions of fluorescent whitening agents
03/2003
03/27/2003WO2003025070A2 Polymeric articles comprising novel bismethine benzodifuranone derivative colorants
03/26/2003EP1294693A1 Hydroxypyridone methide azo dyes
03/26/2003EP1078023A4 Luminescent compounds
03/26/2003CN1406182A Benzbisazole compound and optical recording medium containing the compound
03/20/2003WO2003023357A2 Compounds and methods for fluorescent labeling
03/20/2003WO2003022848A2 Process for the preparation of diketopyrrolopyrroles
03/20/2003WO2003022847A2 Process for the direct preparation of pyrrolo[3,4-c]pyrroles
03/20/2003WO2003002672A3 Fluorescent diketopyrrolopyrroles
03/20/2003US20030055268 Hair dyes
03/20/2003US20030052310 Perfluorinated amide salts and their uses as ionic conducting materials
03/20/2003CA2457710A1 Process for the direct preparation of pyrrolo¬3,4-c|pyrroles
03/19/2003EP0905202B1 Photostabilized cyanine dyes and optical recording medium
03/19/2003CN1404510A Metal complex type squarylium compounds and optical recording media made by using the same
03/18/2003US6533860 Process for preparing green pigment composition containing no halogen
03/18/2003US6533825 Dibenzonaphthyrones
03/13/2003WO2003020857A1 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
03/13/2003US20030049714 Novel fluorogenic substrates for hydrolytic enzymes
03/11/2003US6531613 Thioxanthone dyes with improved solubility
03/06/2003WO2003018710A1 Europium-ammonium tetra chelates
03/06/2003WO2002099097A8 Novel compounds for chemiluminescense procedures
03/06/2003US20030045714 Photochromic sections being 2H-pyrans and/ or spirooxazines; use in ophthalmic lenses or sun-protection roofs
03/04/2003US6528648 Detecting reagent for double-stranded nucleic acid and double-stranded nucleic acid detecting method
03/04/2003US6528230 Dye precursor, image forming material, and image forming method
03/04/2003US6526588 Stabilization of fluorescent dyes in vinyl chloride articles using hindered amine light stabilizers
02/2003
02/27/2003WO2003016407A1 Thioxanthone dyes with improved solubility and a method of preparing 2-oxybenzanthrones as intermediate materials for making of these dyes
02/27/2003WO2003016406A1 Thioxanthone dyes with improved solubility
02/27/2003WO2003016391A2 Articles containing thioxanthone dyes
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