Patents for C09B 69 - Dyes not provided for by a single group of this subclass (4,179)
04/2001
04/12/2001WO2001025340A1 Modified pigments having steric and amphiphilic groups
04/11/2001EP1090088A1 Water-soluble complexes of optical brighteners and quaternary ammonium compounds which are substantially free from unwanted salts
04/11/2001CN1290699A New pyrazolone compound and eye plastic lens made therefrom
04/04/2001EP1088039A1 Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
04/03/2001US6210863 Ortho-substituted on at least two aryl radicals, addition polymerization
03/2001
03/28/2001EP1086999A2 Magenta-colouring inks containing copper complexes of azo dyes on the basis of 1-naphthol-di or trisulfonic acids
03/28/2001EP1086993A1 Copper complexes of azo dyestuffs, their production and use
03/22/2001WO2001019925A1 Disazo dyes and inks containing them
03/22/2001WO2001019924A1 Disazo dyes and inks containing them
03/21/2001EP1085056A2 Addition products from acryloylamino-substituted dyes, their production and use
03/21/2001EP1084201A1 Use of lithium salts of anionic dyes to enhance their light-fastness
03/21/2001EP1084200A1 Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring
03/20/2001US6204306 Alpha-aminoacetophenones functionalized with organic diisocyanates, which can be used as reactive photoinitiators;
03/15/2001WO2001018125A1 Synthetic vegetal melanins, process for their production and compositions containing thereof
03/15/2001WO2001017356A1 Antimicrobial polymer
03/15/2001CA2383932A1 Synthetic vegetal melanins, process for their production and compositions containing thereof
03/06/2001US6197968 Storage stability; colorless after solution treatment
03/06/2001US6197911 Siloxane dyes, compositions containing same and uses thereof
03/06/2001US6197223 Reacting diacidic monomer having formula h--a--h, comprising 1 to 100 mole % of light-absorbing monomer having a light absorption maximum between 300 nm and 1200 nm and 99-0 mole % of a non-light absorbing monomer with organic compound
03/01/2001WO2001014479A1 Fluidising agents
02/2001
02/27/2001US6194534 Miscibility; storage stability; hydrophobicity
02/22/2001WO2001012727A1 Detection of polyhydroxyl compounds
02/21/2001CN1284524A Diazo coupling process of polymer to synthesize high molecular epoxy resin dye
02/14/2001EP0828870B1 Spin dyeing process with dyeing salts
02/01/2001WO2001007430A1 Fluorescent water-soluble polymers
01/2001
01/30/2001US6180692 Phase change ink formulation with organoleptic maskant additive
01/24/2001EP0960153B1 Organopolysiloxanes whith dye residues
01/11/2001WO2001002492A1 Novel dyes and colorants
01/11/2001DE19930927A1 Neue Farbstoffe und Färbemittel New dyes and colorings
01/10/2001EP1067134A2 Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system
01/10/2001EP1066352A1 Modified pigments having improved dispersing properties
01/09/2001US6171522 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials
12/2000
12/26/2000US6166129 Photochromic polyurethanes
12/26/2000CA2203494C Energy transfer dyes with enhanced fluorescence
12/19/2000US6162846 Polyethoxylated aromatic amine polymer to enhance affinity of the dye to a cellulosic substrate, wherein the polymer is an integral part of the dye molecular structure.
12/19/2000US6162603 Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system
12/12/2000US6160149 Organosilicon compounds having fluorescent groups, their preparation and use
12/07/2000WO2000073390A1 Novel yellow azo- and azoxystilbene dyes
12/07/2000CA2373829A1 Novel yellow azo- and azoxystilbene dyes
12/06/2000EP1056703A1 Colorant having isocyanate substituent
12/06/2000EP1056597A1 Triphenylmethane polymeric colorant having sterically hindered amine counter ion
11/2000
11/29/2000EP1054907A2 Method for producing aqueous polymer dispersions containing colorants
11/29/2000EP0702727B1 Dyes designed for high sensitivity detection of double-stranded dna
11/28/2000US6153734 Oligomer azo colorants
11/15/2000EP1051441A1 Fluorescent polymeric pigments
11/14/2000US6146809 Fluorescence emission spectrum of the host chromophore overlaps with the absorption spectrum of the guest chromophore
11/07/2000US6143480 Leuco dye and image recording medium containing the same
11/02/2000WO2000064989A1 Cyanine dye
10/2000
10/31/2000US6140517 Anthraquinone polysulfonamide colorants
10/25/2000EP1046692A1 Thermostable pigments, films, effect coatings and mixtures for their preparation
10/24/2000US6136251 Process for producing pigment particles of defined shape and size
10/19/2000WO2000061688A1 Acetoacetylarylide suspensions in pigment applications
10/17/2000US6132894 High solubility in alcohol
10/12/2000WO2000060586A1 Erasable optical recording material for blue lasers
10/12/2000CA2368446A1 Erasable optical recording material for blue lasers
10/11/2000EP1043365A1 Polymerizable 1,2-dipyrazolylethenes as dyes for ophthalmic plastic lenses
10/05/2000DE19910248A1 Holographisches Aufzeichnungsmaterial The holographic recording material
10/04/2000EP1040168A1 Novel dye-polysaccharide-conjugates and the utilization thereof as a diagnostic
10/03/2000US6127549 Fluorescent indigo pigments
10/03/2000US6126867 Nonlinear-optically active copolymers, polymer materials produced from them, and electrooptical and photonic components constructed therefrom
09/2000
09/28/2000DE19910247A1 Neues holographisches Aufzeichnungsmaterial New holographic recording material
09/20/2000EP1036234A1 Polyoxyalkylenated disazo colored thermoplastic resins
09/19/2000US6120696 Proton conductors in liquid form
09/14/2000WO2000054112A1 Holographic recording material
09/14/2000WO2000054111A1 Holographic recording material
09/14/2000CA2366846A1 Holographic recording material
09/14/2000CA2365934A1 Holographic recording material
09/13/2000EP1035124A1 Borate compound, and photopolymerizable composition and recording material which contain the same
09/08/2000WO2000051969A1 OXYALKYLENE-SUBSTITUTED m-AMIDOANILINE INTERMEDIATE
09/05/2000US6114512 Reacting a tetrazotized diamine compound with a coupling compound containing aminonaphthol-mono or di-sulfonic acid compound to form tetraazo dye
09/05/2000US6114463 Copolymers based on vinyl units and their use in electroluminescent devices
08/2000
08/29/2000CA2016539C Diarylide/disazo pyrazolone pigment compositions
08/23/2000EP1029021A1 Cholesteric oligomers with cross-linked end groups
08/22/2000US6107395 Photochromic polyurethanes
08/15/2000US6103446 Fluorescent chromophore, covalently linked to an organic support material
08/15/2000US6103006 Fluorescent polymeric pigments
08/15/2000US6102996 Ink-jet inks comprising pigment precursors
08/09/2000EP0823068B1 Color-providing compounds
08/08/2000US6100392 Electron-deficient porphyrins and processes and intermediates for preparing same
08/08/2000US6099635 Acetoacetylated suspensions in pigment applications
08/02/2000EP1024183A1 Urethane isocyanate-derived resins for use in a phase change ink formulation
08/02/2000EP1023400A1 1,5(8)-bis(substituted-n-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds
08/01/2000US6096794 Photoinitiator system for photopolymerization of ethylenically unsaturated polymerizable compounds
07/2000
07/19/2000EP1019722A1 Polymeric fluorophores enhanced by moieties providing a hydrophobic and conformationally restrictive microenvironment
07/18/2000US6090973 Polyester toner composition for electrophotographic imaging systems
07/18/2000US6090865 Polymerizable composition
07/18/2000US6090516 Toner comprising polyester dye having recurring chromophoric diester monomer units
07/18/2000US6090165 Dye mixtures and their use
07/11/2000US6086640 Formazan compounds and method of dyeing therewith
07/06/2000DE19914325C1 Rewritable optical recording material, for use with blue laser, contains polymeric azo dye giving optically induced birefringence
07/04/2000US6083485 Near infrared radiation in-vivo diagnostic methods and dyes
06/2000
06/29/2000WO2000037575A1 Ink-jet ink compositions
06/28/2000EP1012673A1 Polyester toner microspheres for electrophotographic imaging systems
06/27/2000US6080516 Fluorescent compositions and their use
06/22/2000WO2000036024A1 Colorants made from reactive dyes and fatty amines
06/21/2000EP1009777A1 Polyester toner composition for electrophotographic imaging systems
06/21/2000CN1053689C Use of polymers with isolated chromophores as electroluminescent materials
06/20/2000US6077927 Polyurethane containing polymerized units of a disazo colorant having a poly(oxyalkylene) substituent bonded to each end of the disazo chromophore, each of the poly(oxyalkylene) substituents having from 2 to 200 alkylene oxide residues
05/2000
05/31/2000EP0627008B1 Method for the preparation of melanic pigments by bioconversion
05/30/2000US6069276 Oxyalkylene-substituted m-amidoaniline intermediate
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