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)
11/2000
11/22/2000EP1053578A1 Use of spiro compounds as laser dyes
11/22/2000EP1053216A1 Spirans and the use thereof
11/21/2000US6150531 Benzoxazolylisoindolenines
11/21/2000US6150306 Fluorescent tracer dyes
11/21/2000US6150079 Pyrrolo(2,1-e)-s-triazole derivative cyan couplers
11/21/2000US6150067 Diazonium salt decomposable by ultraviolet radiation; thermoplastic resin layer with fluorescent brightener
11/15/2000EP1052291A2 Fluorescent stain containing pyrylium salt or its similar salt, detection method of nucleic acid by use of it
11/14/2000US6146809 Fluorescence emission spectrum of the host chromophore overlaps with the absorption spectrum of the guest chromophore
11/07/2000US6143898 Pyridone colorants
11/07/2000US6143890 Reacting perylene tetracarboxylic-3,4-monoanhydride derivatives with a disubstituted hydrazine
11/07/2000US6143693 Imaging member with catalytic centers
11/07/2000US6143068 Process for the preparation of highly chromatic perylene pigments
11/02/2000WO2000064987A1 Novel amidopyrylium fluorescence dyes
11/02/2000DE19919120A1 Neue Amidopyrylium-Fluoreszenz-Farbstoffe New amidopyrylium fluorescent dyes
10/2000
10/31/2000US6140494 Squarate dyes and their use in fluorescent sequencing method
10/31/2000US6140016 Light sensitive elements and color filters
10/25/2000EP1046681A2 Hybrid pigments
10/25/2000EP1046680A2 Pigments, the process of their manufacture and their use
10/24/2000CA2113106C Fluorescent microparticles with controllable enhanced stokes shift
10/17/2000US6133215 New white crystal form of disodium salt of distyrylbiphenyl disulfonic acid
10/17/2000US6132640 Quinoline derivative and use of same
10/17/2000US6132475 For oxidation dyeing of keratin fibers; includes coupler and developer, in which the developer is a substituted 2-(furyl, thienyl, pyrrolyl, or selenophene) p-diaminobenzene derivative of given formula; colorfastness, washfastness
10/05/2000WO2000058405A2 Squaraine dyes
10/05/2000CA2366263A1 Squaraine dyes
10/04/2000EP1041074A1 Light-sensitive 4-cyanocoumarin derivatives
10/03/2000US6127549 Fluorescent indigo pigments
10/03/2000US6126735 Process for coloring high molecular weight organic material and polycyclic pigments
09/2000
09/28/2000WO2000056819A1 Crimson-colored pigment composition and the utilization thereof
09/28/2000CA2362088A1 Crimson-colored pigment composition and the utilization thereof
09/26/2000US6124458 Substituted quaterrylene tetracarboxylic acid diimides
09/26/2000US6124078 Photo-decoloring dye, a binder resin composition containing the same and photo-recording material
09/26/2000US6124075 Laser ablative recording material
09/26/2000US6123848 Ultrafiltration method for purifying water-insoluble aluminum hydrates
09/20/2000EP1037102A1 Image forming method of photothermographic material
09/19/2000US6120956 Yellow pteridine having a hue-angle of at least 98
09/19/2000US6120696 Proton conductors in liquid form
09/14/2000WO2000053598A1 Pyran derivatives
09/14/2000WO2000053597A2 Benzofuran-2-ones as colorants for organic materials
09/12/2000US6118008 Fiber-reactive dye; hair dye
09/08/2000WO2000051967A1 Oxyalkylene-substituted aminophenol intermediate
09/06/2000EP1033391A2 Fluorescent tracer dyes
08/2000
08/31/2000WO2000050525A1 Ink jet printing inks
08/29/2000US6110566 Article with durable color, fluorescent properties comprising matrix of solvent-free polyvinyl chloride; a thioxanthene fluorescent dye; and hindered amine light stabilizer with secondary or tertiary amine groups and given molecular weight
08/29/2000US6110267 Intaglio ink comprising pigment yellow 139 and one or more other organic yellow pigments
08/24/2000DE19906494A1 Pigmentzubereitungen auf Basis von Diketopyrrolopyrrolpigmenten mit basischen Perylendispergatoren Pigment preparations based on diketopyrrolopyrrole with basic Perylendispergatoren
08/23/2000EP1029899A2 Pigment preparations based on diketopyrrolopyrrole pigments with basic perylene dispersing agents
08/23/2000EP1028694A1 Application of indanones for dying fibers containing keratin
08/22/2000US6107491 Polymerizable diketopyrrolopyrroles
08/17/2000WO2000047550A1 Bis-styrylbiphenyl compounds
08/15/2000US6103446 Fluorescent chromophore, covalently linked to an organic support material
08/15/2000US6102543 Photochromically colored object
08/10/2000WO2000046336A1 Fluorescent whitening agent, its preparation and use
08/10/2000WO2000046205A1 Aryloxy-poly(oxyalkylene) naphthalimide derivative colorants
08/09/2000EP1025156A1 Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers
08/09/2000CN1055287C Holely rare-earth europium complex with bifunctional group
08/08/2000US6099593 Compositions for dyeing keratin fibers containing pyrazolo(1,5-a)pyrimidine derivatives and dyeing processes
08/08/2000US6099592 Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
08/08/2000US6099590 Oxidation dyeing composition for keratin fibers containing choline oxidase
08/02/2000CN1261611A Method for preparing deep colour perylene dye
08/01/2000US6096918 Aryl-acrylic acid esters
07/2000
07/27/2000DE19900063A1 Naphthalin- und Perylenhydrazamimide - eine neue Klasse von Farbstoffen Naphthalene and Perylenhydrazamimide - a new class of dyes
07/26/2000EP1022271A1 Cationic monobenzenic dyes, their use for the oxydative dyeing of keratinic fibres ,dye compositions and dyeing processes
07/19/2000EP1020496A1 Process for the preparation of highly chromatic perylene pigments
07/19/2000CA2296059A1 Novel cationic mono-benzenic dyes, their use for oxydation dyeing of keratinic fibres, dyeing compositions and dyeing methods
07/18/2000US6090192 Comprising developer and coloring agent, where the developer is a 1-(hydrocarbyl(oxygen or nitrogen-containing divalent group)alkylcarbonylamino),(mono-, di- or tri-)hydroxy benzene; discolorization speed and good storage stability
07/18/2000US6090159 Oxidation dyeing composition for keratin fibers containing sarcosine oxidase
07/13/2000WO2000040657A1 Naphthalenehydrazamimides and perylenehydrazamimides
07/12/2000EP1017744A1 Bridged monoazo compounds
07/05/2000EP1015518A1 Isoxindigos useful as colorants and preparation thereof
07/05/2000CN1258698A Fluorescent coumarin dye
07/04/2000US6083308 Anti-corrosive pigment and compositions formulated with such pigments
06/2000
06/28/2000EP1013260A2 Use of hydroxystilbenes for dyeing, ready-to-use composition containing them and dyeing process
06/28/2000EP1013259A1 Dyeing composition for fibres containing 1,3-indanediones
06/28/2000CN1258281A Liquid benz-iso-quinoline derivs.
06/27/2000US6080516 Fluorescent compositions and their use
06/27/2000US6080208 Stilbene compounds and their use
06/21/2000EP1011015A1 Silver halide photographic light sensitive material and hydrazine compound employed in it
06/21/2000DE19857848A1 Mittel zum Färben von Fasern mit einem Gehalt an 1,3-Indandionen Agent for dyeing fibers with a content of 1,3-indandiones
06/20/2000US6077339 Pigment preparations useful for ink-jet printing
06/15/2000DE19945655A1 Image formation material for forming image,
06/15/2000DE19945651A1 Image formation member for image formation
06/08/2000WO2000032697A1 Disperse dye mixtures
06/02/2000WO2000031040A1 Process for preparing bis n-substituted perylenetetra carboximides via bis (hydroxymethyl) perylenetetra carboximide
05/2000
05/24/2000EP1002516A1 Hair dyes containing indan derivatives
05/24/2000EP1002020A1 Dye intermediate and method to manufacture dyes
05/23/2000US6066202 Diketopyrrolopyrrole compositions
05/23/2000US6065836 Photochromic ophthalmic lens
05/18/2000DE19852337A1 Haarfärbemittel Hair dye
05/16/2000US6063924 N-(alkenyl or alkynyl)oxycarbonyl substituted chromophore derivatives; soluble organic pigments
05/16/2000US6063136 Compositions containing pyrrolo-oxazole couplers for dyeing keratin fibers and dyeing methods
05/10/2000EP0999239A2 Heterocyclic compounds
05/03/2000CN1252085A Fluorescent compositions and their use
05/03/2000CN1252084A Fluorescent compositions and preparation and use thereof
05/02/2000US6057449 Direct preparation of pyrrolo[3,4-c]pyrroles
04/2000
04/27/2000WO2000003034A3 Novel polycyclic aromatic fluorogenic substrates for hydrolases
04/26/2000CN1251606A Fluorescent chromophore covalently linked to organic support material
04/20/2000WO2000022048A1 Disperse dye mixtures
04/12/2000EP0992547A2 Method for producing preparations of dyestuffs and/or brighteners
04/04/2000US6046335 Heterocyclic compounds
03/2000
03/29/2000CN1248597A Process for preparing dye and/or whitening agent
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 53