Patents for C09B 57 - Other synthetic dyes of known constitution (5,224)
01/2005
01/20/2005US20050013232 Limited play optical storage medium, method for making the same
01/20/2005CA2531625A1 Inks for digital textile printing with reactive yellow fluorescent dyes
01/19/2005EP1498110A1 Composition comprising a conducting polymer and an optical brightener and/or a fluorescent compound
01/19/2005CN1568340A Optical brighteners, their composition, their production and their use
01/18/2005CA2291619C Liquid benz-iso-quinoline derivatives
01/13/2005US20050008969 Composition for optical film, and optical film
01/12/2005EP1496375A2 Composition for optical film comprising a near-infrared absorbing dye and a quencher
01/12/2005EP1495025A1 Cyclic compounds and the use thereof as light absorbers, light emitters, or complex ligands
01/12/2005EP1305371B1 Dispersant compositions improving the heat stability of transparent pigments
01/12/2005CN1184197C 荧光增白剂 Fluorescent Brightener
01/11/2005US6841236 Fluorescent dyes in polymeric binder
01/06/2005WO2005000973A1 Benzimidazolone compound
01/06/2005WO2005000597A1 Developer for recording materials
01/06/2005US20050004350 Novel chemiluminescent reagents
01/06/2005US20050003135 Optical recording media; reflection; sensitivity
01/05/2005EP1493757A1 Photopolymerizable composition
12/2004
12/30/2004US20040265645 Optical recording medium, and method and device using the same
12/30/2004US20040265627 Organic electroluminescent devices, aminostyrylnaphthalene compound and synthesis intermediates thereof, and production processes of the same
12/30/2004US20040265253 organic ligand with phenolic hydroxy group directly chelated to a metal oxide matrix by sol-gel method; organic pigment, light emitter, or semiconductor; coating on stained glass and fluorescent glass; electroluminescent; 8-quinolinol chelated to aluminum sec-butoxide; coated then calcined
12/30/2004DE10326211A1 Heterocyclische Farbmittel auf Basis von Diazabenzoisoindolen Heterocyclic colorant on the basis of Diazabenzoisoindolen
12/29/2004WO2004005617A8 Triazinylaminostilbene disulphonic acid mixtures
12/29/2004CN1182120C Hydroxypyridone methide azo dyes
12/28/2004US6836383 Diphenylsquarylium compound and filter for display containing the same
12/28/2004US6835495 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
12/28/2004US6835242 Thermally treating a liquid prepigment suspension in a microreactor
12/23/2004US20040255402 Developer components and their use for dyeing keratinic fibers
12/22/2004EP1489142A1 Cationic dyes, method for the production thereof and colourants containing said compounds
12/22/2004EP1488418A1 Squarylium dyes as a light-absorbing compound in the information layer of optical data carriers
12/22/2004CN1181060C Liquid benz-iso-quinoline derivs. and its composition
12/21/2004US6833455 Coloring plastics
12/16/2004WO2004108836A1 Heterocyclic colorants based on diazabenzoisoindoles
12/16/2004WO2004037907A3 Luminescent metal ion complexes
12/16/2004US20040254355 Labeling reagents comprising aphenylic analogs of rhodamine dyes
12/16/2004US20040252025 Shopping receptacle with in-built scanner
12/15/2004EP1486539A2 Self-assembling dyes
12/15/2004EP1485532A1 A process for improving the sun protection factor of cellulosic fibre material
12/15/2004EP1485460A1 Process for the treatment of textile fibre materials
12/15/2004EP1353986A4 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom
12/09/2004US20040249162 From a pyrrolidinone compound; coloring high molecular weight material
12/09/2004US20040248851 Substituted diphenyloxazoles, the synthesis thereof, and the use thereof as fluorescence probes
12/09/2004US20040245332 Obtaining product item assistance
12/08/2004EP1483335A1 Process for making perylene pigment compositions
12/08/2004EP1483334A2 Process for exchanging the anions of cationic compounds
12/08/2004EP1427716A4 Polymeric articles comprising novel bismethine benzodifuranone derivative colorants
12/08/2004CN1553938A 荧光二酮吡咯并吡咯 Fluorescent diketopyrrolopyrrole
12/08/2004CN1553913A Process for the direct preparation of pyrrolo [3,4-c]pyrroles
12/08/2004CN1553912A Process for the preparation of diketopyrrolopyrroles
12/08/2004CN1552768A Optical recording media dye
12/08/2004CN1178992C Method for preparing deep colour perylene dye
12/08/2004CN1178937C Preparation of intermediate for thiazolylisopseudoindole dyes
12/02/2004US20040238627 Card for facilitating user interaction
12/02/2004US20040237846 Optical brighteners their composition their production and their use
12/02/2004US20040237842 shearing/salt-kneading a halogenated phthalocyanine pigment with a yellow pigment of the disazo condensation, barbituric acid or azoquinolone series
11/2004
11/25/2004WO2004102551A2 Metal complexes for use in optical recording media
11/25/2004WO2004074383A3 Easily dispersible pigment composition
11/25/2004US20040232394 Optical device
11/25/2004US20040232243 Laser scanner using acousto-optic deflectors
11/25/2004US20040231561 dye monomers to be co-reacted into a polyurethane chain, having one or two diisocyanate groups as reactive groups; dye moiety is separated from the isocyanate moiety by a spacer containing a urea or urethane group; ink; toner
11/25/2004US20040231073 Method of mass-colouring synthetic materials
11/24/2004EP1478724A1 Process for the treatment of textile fibre materials
11/24/2004EP1339800B1 Squaraine based dyes and process for preparation thereof
11/18/2004US20040230036 cyanine dyes, xanthene dyes, porphyrin dyes, coumarin dyes or composite dyes; genetic probes for real-time detection; solid phase synthesis
11/18/2004US20040229248 cyanine, xanthene, porphyrin or coumarin dyes, used for marking probes, including nucleic acids and proteins
11/17/2004EP1476601A1 A process for improving the sun protection factor of cellulosic fibre material
11/17/2004EP1476505A1 Lactam-based pigments and the use thereof in the production of coloured plastics or polymeric colour particles
11/17/2004EP1222189B1 PROCESS FOR THE PREPARATION OF PYRIMIDO[5,4-g]PTERIDINE DERIVATIVES
11/16/2004US6818205 Use of fluorescent whitening agents
11/10/2004CN1545700A Optical data carrier that contains a cationic aminoheterocyclic dye as the light-absorbing compound in the information layer
11/09/2004US6815445 Substituted diphenyloxazoles, the synthesis thereof, and the use thereof as fluorescence probes
11/04/2004US20040220857 Electronic token redemption
11/04/2004DE10317817A1 Pyrrolopyrrole als fluoreszente Marker für Biomoleküle und sphärische Partikel Pyrrolopyrroles as fluorescent labels for biomolecules and spherical particles
11/03/2004EP1473349A2 Organic electroluminescent devices, aminostyrylnaphthalene compounds and synthesis intermediates thereof, and production processes of the same
10/2004
10/28/2004WO2004092174A1 Pyrrolopyrroles used as fluorescent labels for biomolecules and spherical particles
10/28/2004US20040215516 Locations based promotions
10/28/2004US20040214999 Novel compounds for chemiluminescense procedures
10/28/2004US20040212848 Handheld coded data reader
10/27/2004EP1470197A1 Manufacturing and conditioning of solid solution organic pigments
10/27/2004CN1541259A Fluorescent diketopyrrolopyrrole analogues
10/27/2004CN1172979C Warp-free pigment compositions comprising diaryldiketopyrrolo [3,4-c] pyrroles
10/21/2004WO2004090803A1 Obtaining product item assistance
10/21/2004WO2004090798A1 Sensing device for coded data
10/21/2004WO2004090796A1 Laser scanning device for printed product identification codes
10/21/2004WO2004090761A1 Locations based promotions
10/21/2004WO2004090760A1 Competition entry
10/21/2004WO2004090047A1 Water-based dithiolene infrared inkjet inks
10/21/2004WO2004090046A1 Fluorescent diketopyrrolopyrroles
10/21/2004US20040210397 Competition entry
10/21/2004US20040210319 Printing coded data
10/21/2004US20040207700 preselecting said dye such that it includes at least one moiety for reducing intermolecular interactions; invisible ink
10/21/2004US20040206827 Handheld laser scanner
10/21/2004US20040206824 Hand-wearable coded data reader
10/21/2004CA2519411A1 Obtaining product item assistance
10/20/2004EP1468419A2 Optical recording materials having high storage density
10/20/2004EP1362139B1 Use of pigment dyes for dispersion dyeing from aqueous media
10/14/2004US20040203159 Use of fluorescent dyes based on pyrromethene difluoroborate complexes for the fluorescent marking of lubricants and for the determination of leakages in lubricant systems and a corresponding fluorescent dye concentrate
10/14/2004US20040203038 Process for preparing novel cyanine dye labeling reagents
10/14/2004US20040202098 Squarylium-metal chelate compounds and optical recording media
10/13/2004EP1466176A2 Compounds and methods for fluorescent labeling
10/13/2004CN1535965A cyanine compound, filter and optical recording material
10/07/2004WO2004085543A1 Organic/inorganic hybrid material, composition for synthesizing the same and process for producing the hybrid material
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