Patents for C09B 23 - Methine or polymethine dyes, e.g. cyanine dyes (4,654)
11/2001
11/21/2001CN1323224A Remedies photochemotherapy
11/20/2001US6319657 Image forming method of photothermographic material
11/15/2001WO2001086264A1 Dyes and methods of detection of nucleic acid in immature red blood cells
11/15/2001WO2001085850A2 Synthesis and use of acyl fluorides of cyanine dyes
11/14/2001EP1153011A1 Bis-styrylbiphenyl compounds
11/14/2001EP0920384B1 Thermal bleaching of infrared dyes
11/08/2001WO2001057355A8 Linear coiled tubing injector/hybrid sectional and coiled tubing drilling rig
11/08/2001WO2000061194A3 Short-chain peptide dye conjugates used as contrast agents for optical diagnostics
11/07/2001EP1152038A1 Hemicyanine dyes and optical recording media using the same
11/06/2001US6312884 Photographic element
11/06/2001US6312478 Two component kit; one component is a colorant comprising a monomethine or polymethine dye; second component consisting of a decolorizing agent
11/01/2001US20010036607 Silver halide photographic emulsion comprising methine compound and silver halide photographic material
10/2001
10/31/2001EP1149873A1 Styryl dye
10/31/2001EP1149575A1 Oxidative dyeing composition for keratin fibres comprising 1-(4-aminophenyl)-pyrrolidine and a particular direct dye
10/31/2001EP1149147A1 Fluorescent whitening agent, its preparation and use
10/31/2001DE10018199A1 Fluoreszenzmarker Fluorescent markers
10/30/2001US6309564 Optical filter comprising transparent support and filter layer containing dye and binder polymer
10/25/2001WO2001079750A1 Sterically stabilized polyene-bridged second-order nonlinear optical chromophores and devices incorporating the same
10/24/2001EP1147913A2 Red dye mixture for thermal color proofing
10/23/2001US6306478 Asymmetrical trimethine cyanine dyes for high capacity optical recording medium
10/18/2001WO2001077749A1 Sterically stabilized second-order nonlinear optical chromophores
10/18/2001WO2001077229A2 Cyanine dyes as fluorescent markers
10/10/2001EP1142961A2 Dye complex and optical information recording medium
10/04/2001EP0863884B1 Process for preparing bis-alkoxy-triazinyl-amino-containing stilbene disulphonic acids or their derivatives
09/2001
09/18/2001US6291203 Unsymmetrical fluorescent dyes for organelles
09/18/2001US6291045 Optical information recording medium
09/13/2001US20010020313 A bis/aniline alkylene derivative dye is added to plastics of acrylonitrile-styrene copolymers and acrylonitrile-butadiene-styrene copolymers; good light, weathering and heat resistance
09/12/2001EP1042407B1 Rigidized trimethine cyanine dyes
09/12/2001CN1312249A Preparation of asymmetric cyanine dyes for DVD-R CD
09/07/2001WO2001053746B1 Sterically stabilized second-order nonlinear optical chromophores and devices incorporating the same
09/06/2001US20010020098 For labeling target molecules
09/05/2001EP1130063A1 Styryl dye
09/05/2001EP1130052A2 Process for the bulk dyeing of synthetic materials
09/05/2001CN1311267A Method for plastic mass colouring
08/2001
08/30/2001WO2001063345A2 Photochemically controlled photonic crystal diffraction
08/30/2001WO2001062853A1 Cyanine dyes
08/30/2001WO2001062156A1 Novel indocyanine dyes
08/30/2001DE10053721A1 Wärme-empfindliche Zusammensetzung, Bildaufzeichnungs-Element mit einem infrarote Strahlung absorbierenden Oxonol-Farbstoff sowie Bildaufzeichnungs-und Druck-Verfahren Heat-sensitive composition imaging element containing an infrared absorbing oxonol dye, and imaging and printing method
08/30/2001DE10009580A1 Verfahren zum Massefärben von Kunststoffen A method for mass coloration of plastics
08/29/2001EP0898596B1 Squarate dyes and their use in fluorescent sequencing method
08/29/2001EP0658095B1 Process for dyeing keratin-containing fibres
08/29/2001CA2338126A1 Process for bulk dyeing of plastics
08/28/2001US6280933 Multichromophore fluorescent probes using DNA intercalation complexes
08/28/2001US6280921 Color photographic silver halide material
08/23/2001US20010015274 Hybrid sectional and coiled tubing drilling rig
08/22/2001EP1125987A2 Cyanine dyes
08/21/2001US6277984 Use as fluorescent markers; for imparting fluorescence to biological and nonbiological materials todetect various biological or other materials by procedures such as fluorescence microscopy
08/16/2001EP1124144A1 Optical filter
08/09/2001WO2001057355A1 Linear coiled tubing injector/hybrid sectional and coiled tubing drilling rig
08/09/2001WO2001057237A2 Methods employing increased dye-fluorescence upon nitroreduction
08/09/2001WO2001057141A1 Detection reagent
08/09/2001US20010012899 Storage stability
08/09/2001CA2399419A1 Detection reagent
08/03/2001CA2298089A1 Linear coiled tubing injector
08/01/2001EP1120282A1 Stabilized infrared-absorbing cyanine donor element for laser-colorant transfer
08/01/2001EP1120119A1 Remedies for photochemotherapy
07/2001
07/26/2001WO2001053746A1 Sterically stabilized second-order nonlinear optical chromophores and devices incorporating the same
07/26/2001WO2001053292A1 Dendrimer precursor dyes for imaging
07/26/2001WO2001052746A1 Versatile hydrophilic dyes
07/26/2001WO2001052745A1 Novel dyes
07/26/2001WO2001052744A1 Hydrophilic cyanine dyes
07/26/2001WO2001052743A1 Tunable indocyanine dyes for biomedical applications
07/24/2001US6264920 Tunable indocyanine dyes for biomedical applications
07/24/2001US6264919 Restoring fluorescence; adding biocompatible solvent
07/17/2001US6261753 Infrared radiation absorbers; photographic recording materials
07/17/2001US6261737 Near infrared absorbers with high light-to-heat conversion efficiency and high sensitivity to laser beams; useful in making direct printing plate; image recording; electrophotography, silver halide photography; optical disk
07/12/2001WO2001049790A2 Mobility-modifying cyanine dyes
07/12/2001WO2001011373A3 Difference detection methods using matched multiple dyes
07/12/2001DE3943817C2 New luminescent dyes
07/12/2001CA2396067A1 Mobility-modifying cyanine dyes
07/10/2001US6258523 Cyanine dyes
07/10/2001US6258509 Optical information recording medium
07/10/2001US6258340 Using water-soluble dyes and their biomolecule adducts each having specific photophysical and pharmochemical properties
07/05/2001WO2001047477A2 Agent for dyeing keratin containing fibers
07/04/2001EP1112254A2 Cyanine dyes and synthesis methods thereof
06/2001
06/27/2001EP1110088A1 Energy transfer dyes
06/21/2001WO2001044374A1 Cyanine dye
06/20/2001EP1109059A2 Oxonol infrared radiation sensitive compounds
06/20/2001EP1108757A2 Loaded latex compositions with dye and stabilizer
06/20/2001CN1067237C Cationic dyes for keratin-containing fibres
06/19/2001US6248893 Non-heterocyclic oxonol infrared radiation sensitive compounds
06/19/2001US6248887 Etherification of chloro derivative with a c 1-4 alkanol
06/19/2001US6248886 Heterocyclic oxonol infrared rediation sensitive compounds
06/14/2001WO2001042211A2 Detection of transmembrane potentials by optical methods
06/14/2001US20010003639 An anionic infrared absorbing agent and a polymeric compound that is water insoluble but soluble in aqueous alkaline solution when irradiated with radiation
06/14/2001CA2393562A1 Detection of transmembrane potentials by optical methods
06/12/2001US6245255 Liquid crystalline filter dyes for imaging elements
06/07/2001WO2001040382A1 Styryl dye
06/06/2001EP1104761A1 Fluorescent labelling reagents
06/05/2001US6242067 Optical recording medium
06/05/2001US6241786 Process for preparing dyes and/or brightener formulations
05/2001
05/31/2001DE19957007A1 New cyanine dyes, used as fluorescent marking dyes, e.g. for analysis of clinical, biological, biochemical or chemical substance, have sulfoaryl and N-sulfoalkyl groups, meso-halo-methine chain and reactive binding group
05/31/2001DE19957001A1 Novel benzo(cd)indolium cyanines, useful as infrared dyes in heat-moderated laser recording materials, e.g. for printing plate production
05/30/2001EP0719254B1 Method for the preparation of high purity substituted benz e]indoles and the alkaline salts thereof
05/29/2001US6238838 Radiation-sensitive mixture comprising IR-absorbing, anionic cyanine dyes and recording material prepared therewith
05/29/2001CA2142091C Process for dyeing keratin-containing fibres
05/25/2001WO2001036973A2 Method for solubilising optical markers
05/25/2001WO2001036543A1 Oligomeric methine dyes
05/22/2001US6235457 Photographic film
05/22/2001US6235096 Water, ink and polymer with dye
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