Patents for C09B 69 - Dyes not provided for by a single group of this subclass (4,179)
05/2003
05/01/2003US20030079302 For dyeing textiles; washfastness
04/2003
04/29/2003US6555682 S-triazines substituted by 1,3,5-tri(7-benzothiazol-2-yl or 7-diphenylamino fluoren-2-yl dericatives; absorption cross-sections; lasers; fluorescent dyes
04/24/2003WO2003033597A2 Novel polymeric blue anthraquinone-derivative colorants
04/24/2003WO2003033257A1 Novel polymeric 1,5- or 1,8-disubstituted anthraquinone-derivative colorants and articles comprising such colorants
04/24/2003US20030078359 Dye for an intraocular lens and an intraocular lens using it
04/24/2003US20030075074 Comprises triphenylmethane-based dye having stability when used in combination with a metal complex salt and dissolved in an alcohol or propylene glycol monomethyl ether; for ballpoint pens and stamp pads; colorfastness, flowability
04/23/2003EP1304360A1 Reactive anthraquinone colorant compounds and polymeric materials reacted therewith
04/23/2003EP0796111B1 In-vivo diagnostic process by near infrared radiation using cyanine dyes
04/22/2003US6552102 Pigment flakes
04/17/2003US20030071268 Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer
04/16/2003EP1056703B1 Colorant having isocyanate substituent
04/16/2003CN1410047A Composition containing specific single cation monoazo dye for dyeing human cutin fiber
04/10/2003US20030068577 Novel cyanine-TCNQ dye for high density data storage media
04/10/2003US20030066988 Electroconductivity coloring
04/09/2003EP1019722B1 Polymeric fluorophores enhanced by moieties providing a hydrophobic and conformationally restrictive microenvironment
04/09/2003EP0792257B1 Material for dichroic light polarizers
04/09/2003CN1408709A Pigment for intra-ocular lens and intra-ocular lens using said pigment
04/08/2003US6544321 Nanoscopic pigments
04/08/2003CA2103718C Diarylide pigment composition
04/03/2003US20030065074 Colored thermoplastic resin compositions for laser welding anthraquinone colorants therefor and molded product therefrom
04/03/2003US20030064205 Recording layer containing an oxonol dye and is capable of recording and reproducing information with laser irradiation
04/02/2003EP1297819A2 Composition for dyeing keratinous fibres comprising a cationic azo dye
04/02/2003EP0923622B1 1:2 iron azo-dyestuff complexes
04/01/2003US6541092 Optical information storage medium
03/2003
03/27/2003WO2003025070A2 Polymeric articles comprising novel bismethine benzodifuranone derivative colorants
03/26/2003EP1294846A1 Fluorescent brightener pigment compositions
03/26/2003CA2405024A1 Composition for the dyeing of human keratinic fibres which contains a specific monoazoic and monocationic dye
03/20/2003WO2003022943A1 Novel colorants for use within ink systems
03/20/2003US20030055178 Colorants, dispersants, dispersions, and inks
03/20/2003US20030054361 Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system
03/20/2003US20030054291 Multilayer; radiation transparent substrate, recording media, reflective layer and protective coatings
03/20/2003US20030052310 Perfluorinated amide salts and their uses as ionic conducting materials
03/19/2003EP1293541A2 Intraocular lens and dye therefor
03/19/2003EP0905202B1 Photostabilized cyanine dyes and optical recording medium
03/18/2003US6534041 Acid-labile and enzymatically divisible dye compounds for diagnosis with near infrared light and for therapy
03/13/2003US20030049549 Optical storage method for rewritable digital data carriers
03/06/2003WO2003019621A2 Convergent synthesis of multiporphyrin light-harvesting rods
03/06/2003WO2003018711A1 Polymer dye and method for producing the same, and its use in light-emitting diodes and other optical components
03/05/2003EP1287078A1 Low-viscosity polymeric colorants exhibiting high color strength characteristics
03/05/2003EP1266940A9 Oil-base ink composition, writing utensils and dyes to be used therein
03/05/2003CN1400991A Polymers and other groups attached to pigment and subsequent reactions
03/04/2003US6528564 Articles comprising novel polymeric blue anthraquinone-derivative colorants
02/2003
02/25/2003US6525181 Cyanine dyes
02/19/2003CN1398283A Thermally stable, anthraquinone colorants contg. copolymerizable vinyl groups
02/18/2003US6521032 Magenta inks comprising copper complex azo dyes based on 1-naphthol-di- or tri-sulfonic acids
02/13/2003WO2002076988A3 Tert. alkylphenoxy substituted polycyclic compounds
02/12/2003EP1283249A2 Ink jet ink composition containing a hyperbrached polymeric dye and printing method
02/12/2003CN1101431C Preparation of alkali violet 11:1
02/12/2003CN1101430C Preparation of alkali red 1:1
02/11/2003US6517763 Scale of optical wavelengths; by the self-assembly of spheres, followed by one or more structure modification, infiltration, and extraction processes; eliminating the coloration; heating above the melting point
02/06/2003US20030026763 Using water soluble dyes
01/2003
01/30/2003US20030023097 Fluorescent materials and their use
01/30/2003US20030019392 Oil-soluble dye prepared by amidation of a water-soluble dye having at least one sulfonate and/or carboxyl group
01/23/2003WO2003007296A1 Fast-writable and precision-writable high-capacity optical storage media
01/23/2003WO2003006561A2 Energy curable polymeric ink compositions
01/23/2003WO2003006523A1 Inherently colored polyurea and polyurethane
01/23/2003US20030017280 Pigment flakes
01/23/2003CA2453185A1 Energy curable polymeric ink compositions
01/16/2003WO2002044283A3 Polymeric bis-acetoacetanilide azo colorants
01/16/2003US20030013041 Write-once optical data carrier
01/14/2003US6506539 Recording; compact disks, television; complex of cyanine dye and tetracyanoquinodmethane compound
01/14/2003US6506517 Surface modified carbonaceous materials
01/14/2003US6506245 Surface-modified;treating agent; high shearing and introducing at least one diazotizing agent to the mixture such that a reaction product is formed
01/14/2003CA2055019C Pyrazole-containing pigment derivatives
01/09/2003US20030008234 Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer
01/08/2003CN1390247A Oligo-methine colouring matter
12/2002
12/27/2002WO2002055609A3 Indole/indoline based hybrid dyes and indole/indoline based hybrid dye intermediate products
12/26/2002US20020198348 Liquid crystalline polymer films of polymers of having azobenzene mesogenic groups in cross linked network structures, process for the preparation thereof, polymers and novel monomers having azobenzene mesogens
12/24/2002US6497732 Fiber-reactive polymeric dyes
12/18/2002EP1266940A1 Oil-base ink composition, writing utensils and dyes to be used therein
12/18/2002EP1266375A1 Optical storage method for rewritable digital data carriers
12/18/2002EP1266222A2 Visually detectable dye labelled biomolecules for analysis
12/11/2002CN1384161A Colorant, dispersor, dispersant and printing ink
12/10/2002US6492533 Colorants comprising a chromophore having two methine moieties attached to a benzodifuranone backbone, wherein said moieties optionally have at least one poly(oxyalkylene) chain, preferably at least two such chains attached thereto are
12/10/2002US6491731 Yellow azo-and azoxystilbene dyes, their preparation and the preparation of storage-stable aqueous concentrates thereof
12/05/2002WO2002096900A1 Novel magenta colorants for use within ink systems
12/05/2002US20020178517 Cyanine Dyes
11/2002
11/28/2002WO2002094944A1 Surface-treated organic pigments
11/28/2002US20020177640 Polymeric acetoacetanilide azo colorants
11/28/2002CA2440118A1 Surface-treated organic pigments
11/27/2002EP1124908B1 Polymer particles containing dye
11/26/2002US6486332 Fluorescent pigments
11/26/2002US6485559 1-benzamine substituted anthraquinone derivatives incorporated into high molecular weight synthetic materials to impart colorfastness, thermostability, and good tinctorial strength
11/14/2002WO2002090447A1 Dichroic mixture
11/13/2002EP1256602A1 Dichroic mixture
11/13/2002CN1379802A Fluidizing agents
11/12/2002US6479648 Polymeric bis-acetoacetanilide azo colorants
11/12/2002US6479647 Methods of making novel colorants for use within ink systems
11/12/2002US6478863 Modified pigments having improved dispersing properties
11/07/2002WO2002089128A1 An optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer
11/07/2002US20020164616 Crown ether derivatives
11/06/2002EP1040168B1 Novel dye-polysaccharide-conjugates and the utilization thereof as a diagnostic
11/05/2002US6475543 Yellow pigmented food package
10/2002
10/31/2002WO2002086879A1 Optical data support comprising a hemicyanin dye in the information layer as light-absorbing compound
10/31/2002WO2002085988A1 Water-soluble salt of sulfonamides as colorants for the pigmenting of porous materials and for use in inkjet printing
10/31/2002US20020157194 Polymeric bis-acetoacetanilide azo colorants
10/30/2002EP1253148A2 Oxonol dye compound, optical information recording medium using the same, and optical information
10/30/2002EP1252237A1 Polymers and other groups attached to pigments and subsequent reactions
10/30/2002CN1377389A Method for synthesizing polymeric azo dyes
10/24/2002US20020155082 Siloxane dyes, compositions containing them and uses thereof
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