Patents for C09B 23 - Methine or polymethine dyes, e.g. cyanine dyes (4,654)
08/2005
08/17/2005CN1655264A Optical recording medium and method of recording an image
08/16/2005US6930184 Functional fluorescent dyes
08/11/2005WO2005073814A1 Electrophotographic photoreceptor and electrophotograph
08/10/2005EP1562196A2 Optical recording medium and method of recording an image
08/10/2005EP1561425A1 Indocyanine dyes
08/10/2005EP1303751B1 Dyes and methods of detection of nucleic acid in immature red blood cells
08/10/2005CN1214087C Novel red fluorescent material and organic electroluminescent device containing same
08/09/2005US6926885 In-vivo diagnostic method by means of near infrared radiation
08/04/2005US20050169844 Near infrared imaging agent
08/03/2005EP1559374A1 Cyanine dyes
08/03/2005EP1558762A2 Amplicon melting analysis with saturation dyes
08/03/2005CN1650168A Reagent and method for saturation labelling of proteins
08/03/2005CN1650064A Method for brightening textile materials
08/02/2005US6924372 Benzopyrylo-polymethine-based hydrophilic markers
07/2005
07/28/2005DE19921234B4 Cyanin-Farbstoffe Cyanine dyes
07/27/2005CN1645495A Optical recording medium
07/20/2005EP1555299A1 Infrared absorbing N-alkylsulfate cyanine compounds
07/20/2005EP1305305A4 Hyperpolarizable organic chromophores
07/20/2005CN1642752A Optical recording media and dipyrromethene-metal chelate compounds
07/14/2005US20050153241 Optical recording medium
07/14/2005US20050151454 Optical filter having filter layer containing infrared absorbing dye and ultraviolet absorbing agent
07/13/2005EP1553396A2 Selective staining of biomembranes using voltage-sensitive dyes
07/13/2005CN1637077A Cyanine dye containing end alkynyl radical and its synthesis process
07/06/2005CN1636037A Lactam-based pigments and the use thereof in the production of coloured plastics or polymeric colour particles
07/06/2005CN1209678C Silver halide photographic emulsion contg. methylidyne compound, and photographic material using said emulsion
07/05/2005US6913743 Near infrared imaging agent
06/2005
06/30/2005US20050142322 Optical recording media and dipyrrpomethene-metal chelate compounds
06/23/2005WO2005056689A2 Cyanine dye compounds
06/23/2005WO2005056687A2 Methine-substituted cyanine dye compounds
06/23/2005WO2005030876A3 Dyes soluble in organic solvents
06/23/2005DE10356130A1 Neue Polymethinfarbstoffe auf Cumarin-Basis mit einstellbarem Stokes-Shift New polymethine dyes coumarin-base with adjustable Stokes shift
06/22/2005EP1525265A4 Chiral indole intermediates and their fluorescent cyanine dyes containing functional groups
06/16/2005US20050130059 Infrared absorbing N-alkylsulfate cyanine compounds
06/16/2005US20050127337 Chromophore comprising pyrimidin-2,4,6-trione and/or pyrrolidinedione/2,5-/ derivative with diaminomelamine or aminopurinone groups; quality, thickness; electrooptic films; acentric microstructure
06/15/2005EP1542221A1 High speed Optical recording medium
06/15/2005EP1541556A1 Indolenine compound, near infrared absorber, and toner containing the same
06/15/2005EP1539728A2 Fluorescent dyes, energy transfer couples and methods
06/15/2005CN2704588Y Horizontally throwing test instrument
06/15/2005CN1627400A 光信息记录介质 The optical information recording medium
06/09/2005WO2005052064A1 Cyanine dye
06/09/2005WO2005051663A1 Method for forming images using negative working imageable elements
06/07/2005US6902861 Infrared absorbing compounds and their use in photoimageable elements
06/02/2005WO2005049736A1 Nonsolvate-form crystal of polymethine compound and process for producing the same
06/02/2005WO2005049682A1 Fluorescent whiteninig pigments
06/02/2005US20050119490 Asymmetric cyanine dye
06/02/2005US20050118624 Anitbiotic ligand and fluorophore; for high throughput screening
06/02/2005CA2546005A1 Fluorescent whiteninig pigments
06/01/2005EP1535969A2 Coumarin based new polymethine dyes with adjustable Stoke's-Shift
06/01/2005EP1535968A2 Process for the preparation of cyanine dyes with polysulfonate anions
06/01/2005EP1448844A4 Novel short-chain polymeric yellow cyanoester-derivative colorants and articles comprising such colorants
06/01/2005EP1049447B1 Dyeing composition for keratinous fibres with a cationic direct colouring agent and a silicone
05/2005
05/26/2005US20050113546 Process for the preparation of cyanine dyes with polysulfonate anions
05/26/2005US20050112770 Method for optical measurement of multi-stranded nucleic acid
05/25/2005CN1203370C Liquid crystal light-filtering dye used for imaging element
05/25/2005CN1203131C Dye changing colour resulting from photo, acid, and its method of synthesis and dyeing
05/25/2005CN1202805C Agent for dyeing keratin containing fibers
05/19/2005WO2005044923A1 Cyanine dye labelling reagents
05/19/2005WO2005044769A1 Process for the preparation of alpha- and beta-cryptoxanthin
05/19/2005US20050107617 Mobility-modifying cyanine dyes
05/19/2005US20050106502 Information recording medium and oxonol compound
05/19/2005US20050106106 In-vivo diagnostic method by near infrared radiation
05/19/2005CA2544384A1 Process for the preparation of alpha- and beta-cryptoxanthin
05/17/2005US6894169 Zwitterionic chromophores and polymers containing such chromophores
05/12/2005WO2005042461A1 Compound with amyloid affinity
05/11/2005EP1529518A1 Composition containing a compound of the type heptafulvene or tropolone, derivatives and/or mixtures, process for hair dyeing
05/11/2005EP1230549B1 Method for solubilising optical markers
05/11/2005CN1201308C Optical recording medium
05/04/2005CN1200048C Composite pigment, colouring composition and image recording agent
04/2005
04/28/2005WO2004083170A3 Compounds, a process for their preparation and their use as dyes and pigments
04/28/2005WO2004079434A3 Vapor deposited electro-optic films self-assembled through hydrogen bonding
04/28/2005US20050086748 Quaternized N-heterocyclic direct dye and aminated silicones, the polyoxyalkylenated silicones, the silicone gums and resins; hair dyes; colorfastness, weatherproof, uniformity
04/27/2005EP1526159A1 Organic dye, photoelectric transducing material, semiconductor electrode, and photoelectric transducing device
04/27/2005EP1525268A1 Functional fluorescent dyes
04/27/2005EP1525266A1 Site-specific labelling of proteins using cyanine dye reporters
04/27/2005EP1525265A2 Chiral indole intermediates and their fluorescent cyanine dyes containing functional groups
04/27/2005EP1525211A2 Fluorescent entity comprising a fluorophore covalently attached to at least one oligonucleotide and comprising at least one functional group, and uses thereof
04/26/2005US6884891 Methine dyes, manufacturing methods thereof, and silver halide photographic materials containing same dyes
04/21/2005WO2005036169A2 Fluorescent probes for ribosomes and method of use
04/19/2005US6881840 Useful in imaging elements including silver halide photographic materials and inkjet materials; do not cause undesirable fluorescence
04/14/2005WO2005033342A1 Detection of immobilized nucleic acid
04/14/2005WO2005014723A8 Cyanin-type compounds having an alkynyl linker arm
04/14/2005DE102004005837B3 Additive-free, granulated and water-insoluble optical brighteners for use e.g. with polymeric films and fibers are obtained by compacting and then comminuting
04/14/2005CA2540508A1 Detection of immobilized nucleic acid
04/13/2005EP0821787B1 Difference gel electrophoresis using matched multiple dyes
04/07/2005WO2005030876A2 Dyes soluble in organic solvents
04/07/2005US20050074796 Comprises benzazolium, pyridinium, or quinolinium connected by methine bridge; reporter molecules for detection of RNA in presence of DNA; solid phase synthesis; kits
04/06/2005EP1520176A1 Reagents and a method for saturation labelling of proteins
04/05/2005US6875512 Mixture of infrared radiation absorber dye and ultraviolet radiation absorber
03/2005
03/31/2005WO2004081117A3 Infra red absorbing compounds and their use in photoimageable elements
03/31/2005US20050069912 Energy transfer dyes with enhanced fluorescence
03/31/2005US20050069241 Optical switching device and optical device
03/30/2005EP1250093B1 Method for preventing fluorescence quenching
03/30/2005EP1250092B1 Method for preventing fluorescence quenching
03/29/2005US6872839 Stabilizers; heat resistance, colorfastness, photostability
03/23/2005EP1516895A1 New coumarin type dyes for optical data recording
03/23/2005EP1516894A1 Use of bis-styryl dyes in optical layers for optical data recording
03/22/2005US6869909 Yellow images with improved light stability and yellow dyes useful therein
03/17/2005US20050056188 Lactam-based pigments and the use thereof in the production of coloured plastics or polymeric colour particles
03/16/2005EP1112254A4 Cyanine dyes and synthesis methods thereof
03/15/2005US6866927 Filter for image display device
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