Patents for C09B 23 - Methine or polymethine dyes, e.g. cyanine dyes (4,654)
04/2002
04/09/2002US6368864 Dyes and methods of reticulocyte enumeration
04/09/2002US6368781 Heat sensitivity improvement with combinations of gold sensitization and spectral sensitizing dye and filter device
04/09/2002US6368692 Optical storage medium
04/09/2002US6368399 Composite pigments, coloring compositions, and image recording substances
04/04/2002WO2002026891A1 Modified carbocyanine dyes and their conjugates
04/04/2002WO2002026890A1 3-spiro-cyanin fluorochromes and their use in bioassays
04/04/2002WO2001077229A3 Cyanine dyes as fluorescent markers
04/04/2002DE10046215A1 Fluorochrome und deren Verwendung Fluorochromes and their use
04/03/2002CN1343207A Benzofuran-2-ones as colorants for organic materials
04/02/2002US6365335 Sensitivity and decreased in residual color
03/2002
03/28/2002WO2002025648A1 Optical data carrier containing a phthalocyanine colouring agent as a light absorbing compound in the information layer
03/28/2002WO2002025205A1 Optical data storage device containing a co-phthalocyanin complex in the optically writable information layer
03/28/2002WO2002024815A1 Cyanine dyes
03/28/2002US20020037589 Detection of nucleic acids in red blood cells by flow cytometry by employing fluorescent, nucleic acid binidng cyanine dye
03/28/2002US20020037474 With a cyanine dye mixture as a recording layer material and photostabilizer of N,N-dimethyl-N*-(p-nitrosophenyl)-p-phenylenediamine
03/27/2002EP1191526A2 Optical recording media
03/27/2002EP1191023A1 Method of making dihydroperimidine squaraine compounds
03/26/2002US6361922 Thicker optical recording layers comprising a tetra dye having a metallized azo dianionic dye with cationic dye counterions
03/26/2002US6361916 Water latex with polymer
03/26/2002US6361717 Sterically stabilized second-order nonlinear optical chromophores and devices incorporating the same
03/26/2002US6361571 Using tautomeric nonoxidative dyes and polymethine dyes
03/21/2002US20020034605 Recording layer uses an organic dye that has an absorption maximum at a wavelength longer than that of the writing light; records information by irradiating the recording layer with writing light to act on the dye to form a pit
03/21/2002DE19940394C2 Fluorochrome und deren Verwendung Fluorochromes and their use
03/20/2002EP1188797A2 Polymethine compound, a process for its production, and use of the compound
03/13/2002EP1149873A9 Styryl dye
03/12/2002US6355396 Photosensitive composition and planographic printing plate precursor using same
03/12/2002US6355386 Liquid crystalline filter dyes for imaging elements
03/07/2002US20020028918 Light absorbents, light-resistant improvers, and optical recording media
03/07/2002US20020027220 For use in electro-optic modulators, signal processing and telecommunications
02/2002
02/28/2002US20020025491 Recording; compact disks, television; complex of cyanine dye and tetracyanoquinodmethane compound
02/28/2002DE10039903A1 Novel transition metal co-ordination compounds with heterocyclic-substituted bis-(thien-3-yl)perfluorocyclopoentene photochromic ligands are useful in the solid state at room temperature in e.g. opto-magnetic switches
02/27/2002EP1181940A2 In vivo diagnostics by near infrared radiation
02/26/2002US6350431 Light image contrast agent with chromopores linked with polyether
02/20/2002EP1180766A2 Optical information storage medium comprising two dyes in one recording layer
02/20/2002CN1079564C Method for prodn. of organic optical recording disc
02/19/2002US6348992 Sterically stabilized polyene-bridged second-order nonlinear optical chromophores and devices incorporating the same
02/19/2002US6348599 Cyanine dyes having overall positive charge of +2 to +6 and reactive or functional group present which can react with functional or reactive group of target molecule
02/19/2002US6348596 Non-fluorescent asymmetric cyanine dye compounds useful for quenching reporter dyes
02/19/2002US6348592 Method of making dihydroperimidine squaraine compounds
02/14/2002WO2002012403A2 Colorants containing copolymerizable vinyl groups and sulfonamide linkages
02/14/2002WO2002012402A2 Colorant compounds containing copolymerizable vinyl groups
02/14/2002WO2002012398A1 Cyanine dyes
02/14/2002WO2002011563A1 Food supplement
02/14/2002WO2001036973A3 Method for solubilising optical markers
02/14/2002CA2419066A1 Food supplement
02/13/2002EP0944673B1 Trifluormethylpyridone based indolenine methine dyes
02/07/2002WO2001047477A3 Agent for dyeing keratin containing fibers
02/07/2002US20020015911 Image-formation material and infrared absorber
02/06/2002EP1178083A1 Cyanine dye
02/06/2002EP1176987A2 Short-chain peptide dye conjugates used as contrast agents for optical diagnostics
02/05/2002US6344497 Ink jet printer
01/2002
01/31/2002WO2002008215A1 Hyperpolarizable organic chromophores
01/31/2002US20020012892 Color photography
01/31/2002US20020010969 Polymethine dyes, especially pyrazolone dyes
01/31/2002CA2417000A1 Hyperpolarizable organic chromophores
01/30/2002EP1176618A1 Metal complex dye, photoelectric conversion device and photoelectric cell
01/30/2002EP0740689B1 Substituted unsymmetrical cyanine dyes with selected permeability
01/29/2002US6342379 Detection of transmembrane potentials by optical methods
01/29/2002US6342335 Polymethine compounds, method of producing same, and use thereof
01/29/2002US6342326 Active material dyes
01/24/2002US20020009669 Information recording medium and novel oxonol compound
01/24/2002US20020009656 Liquid crystalline filter dyes for imaging elements
01/24/2002US20020008229 Polyerized crystalline colloid array
01/23/2002EP1174472A1 Cyanine dyes
01/23/2002EP1049744B1 Asymmetric cyanine dye quenchers
01/17/2002WO2001042211A3 Detection of transmembrane potentials by optical methods
01/16/2002CN1331806A Optical filter
01/15/2002US6338941 Silver halide light sensitive photographic material and image forming method by the use thereof
01/15/2002US6338927 Stilbene derivative, method of producing the same, and electrophotosensitive material using the same
01/09/2002EP1170339A2 Styryl dyes
01/09/2002EP0791034B1 Methine and azamethine dyes made from trifluoromethylpyridones
01/08/2002US6337167 Bis(aminostyryl)benzene compounds and synthetic intermediates thereof, and process for preparing the compounds and intermediates
01/08/2002US6337150 Light-emitting compound and display device adopting light-emitting compound as color-developing substance
01/03/2002US20020001774 Hemicyanine dyes and optical recording media using the same
01/02/2002EP1165693A2 Squaraine dyes
01/01/2002US6335450 Efficient cyclic-bridged cyanine dyes
01/01/2002US6335446 Quinolinium- and pyridinium-based fluorescent dye compounds
01/01/2002US6335440 Method for detecting oligonucleotides using energy transfer dyes with long stoke shift
12/2001
12/27/2001WO2001063345A9 Photochemically controlled photonic crystal diffraction
12/27/2001US20010055567 Uses water-soluble dyes and their biomolecule adducts, each having specific photophysical and pharmaco-chemical properties, as contrast media for fluorescence and transillumination diagnostics
12/25/2001US6332501 Linear coiled tubing injector
12/20/2001US20010053429 Lower manufacturing costs; DVD-R using a short wavelength laser beam as light source
12/19/2001EP1163372A1 Chemically reactive plane-rigidized cyanine dyes and their derivatives
12/18/2001US6331632 Cyanine dye phosphoramidites
12/13/2001WO2001094473A1 Solid phase synthesis of cyanine dyes
12/12/2001EP1162078A2 Image-formation material and infrared absorber
12/12/2001EP0675924B1 Cyclic-substituted unsymmetrical cyanine dyes
12/11/2001US6329531 For therapy of alzheimer's disease
12/11/2001US6329144 Probe for analysis of target nucleic acids
12/11/2001US6329133 Color photographic material having enhanced light absorption
12/06/2001WO2001049790A3 Mobility-modifying cyanine dyes
12/06/2001DE10025820A1 New asymmetric polymethin dyes with substituted benz(b)pyran-4-ylidene-alk-1-enyl and nitrogen-heterocyclic units, used as optical markers for protein, nucleic acid, oligomer, cell, lipid, polymer or pharmaceuticals
12/05/2001EP1159276A2 Benzofuran-2-ones as colorants for organic materials
12/04/2001US6326133 Cyanine dyes
11/2001
11/29/2001WO2001090253A1 Stable near-infrared (nir) marker dyes based on benzopyrylium-polymethines
11/29/2001WO2001063345A3 Photochemically controlled photonic crystal diffraction
11/28/2001CN1324005A Silver halide photographic emulsion contg. methylidyne compound, and photographic material using said emulsion
11/22/2001US20010044074 Light absorbents; light resistance improvers; optical recording media; satisfactory solubility and heat resistance
11/21/2001EP1156084A2 Hemicyanine dyes and optical recording media using the same
11/21/2001EP0929614B1 Aqueous ink compositions
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