| Patents for C09B 23 - Methine or polymethine dyes, e.g. cyanine dyes (4,654) |
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| 05/17/2001 | DE19954934A1 Verfahren zur Solubilisierung von optischen Markern Process for the solubilization of optical markers |
| 05/16/2001 | CN1065743C Process for dyeing keratin-containing fibres |
| 05/01/2001 | US6225050 Cyanine dyes as labeling reagents for detection of biological and other materials by luminescence methods |
| 05/01/2001 | US6225024 Information recording medium |
| 05/01/2001 | US6224644 Cyanine dyes and synthesis methods thereof |
| 04/25/2001 | EP1094360A1 Silver halide photographic element with improved heat sensitivity |
| 04/25/2001 | CN1292404A Composite pigment, colouring composition and image recording agent |
| 04/24/2001 | US6221807 Mixture containing red dye and two pyrazolone yellow dyes |
| 04/24/2001 | US6221574 Spectral sensitizers |
| 04/18/2001 | EP1093015A1 IR-photographic sensitizing dyes |
| 04/18/2001 | EP1092753A1 Cyanine dye |
| 04/18/2001 | EP1092560A1 Pink dye for thermal color proofing |
| 04/18/2001 | EP1092559A1 Orange dye mixture for thermal color proofing |
| 04/18/2001 | EP1092558A1 Orange dye mixture for thermal color proofing |
| 04/18/2001 | EP1092556A1 Orange dye mixture for thermal color proofing |
| 04/17/2001 | US6218072 Optical information recording medium |
| 04/12/2001 | DE10042294A1 Zusammensetzung für die thermische Bildaufzeichnung, Element, das einen sulfonierten IR-Farbstoff enthält sowie Verfahren zur Bildaufzeichnung und zum Drucken von Bildern Composition for thermal imaging, element containing a sulfonated IR dye, and methods for imaging and printing images |
| 04/11/2001 | EP1090961A1 Cyanine dyes |
| 04/10/2001 | US6214499 Liquid crystalline filter dyes for imaging elements |
| 04/05/2001 | DE10046327A1 Stabile Beschichtungs-Zusammensetzung Stable coating composition |
| 04/04/2001 | EP1088857A1 Cyanine dye |
| 04/04/2001 | EP1088035A1 Efficient activated cyanine dyes |
| 03/28/2001 | EP1086179A1 Energy transfer assay method and reagent |
| 03/28/2001 | CN1289118A Optical recording medium |
| 03/27/2001 | US6207464 Incubating target with dye to form a covalent bond; blue fluorescing dyes |
| 03/27/2001 | US6207421 Nucleotide sequence determination; using deoxyribonucleic acids as templates to synthesize nucleotide sequences, stop synthesis of nucleotide sequences, analyzing the terminated nucleotide sequences |
| 03/22/2001 | WO2001019923A1 Styryl dye |
| 03/21/2001 | EP1085373A2 Color photographic material having enhanced light absorption |
| 03/21/2001 | EP1085372A2 Photographic material having improved color reproduction |
| 03/20/2001 | US6204389 Cyanine dyes and synthesis methods thereof |
| 03/14/2001 | EP1083582A2 Dye sensitized photoelectrochemical cell |
| 03/13/2001 | US6200371 Aqueous ink compositions |
| 03/07/2001 | EP0906370B1 Pyridone colorants |
| 03/06/2001 | US6197968 Storage stability; colorless after solution treatment |
| 03/06/2001 | US6197956 Cyanine dyes and synthesis methods thereof |
| 03/01/2001 | DE19940394A1 New water-soluble, reactive 4,4'-cyanine dye-based fluorochromes having high quantum yield, useful as fluorescent labelling dyes for analytical use, e.g. in fluorescence immunoassays or other bioassays |
| 02/22/2001 | WO2001012727A1 Detection of polyhydroxyl compounds |
| 02/22/2001 | WO2000053597B1 Benzofuran-2-ones as colorants for organic materials |
| 02/20/2001 | US6190641 Indocyanine dyes |
| 02/15/2001 | WO2001011373A2 Difference detection methods using matched multiple dyes |
| 02/15/2001 | WO2001011370A1 Use of acylsulfonamido-substituted polymethine dyes as fluorescence dyes and/or markers |
| 02/15/2001 | WO2000063296A3 Cyanine dyes and synthesis methods thereof |
| 02/14/2001 | EP1076334A1 Optical recording medium |
| 02/13/2001 | US6187929 Nondiffusible dye providing high speed silver halide photographic light sensitive material with reduced fog formation and improved stability with passage of time |
| 02/13/2001 | US6187502 Stabilizer for infrared-absorbing cyanine colorant for laser-colorant transfer |
| 02/08/2001 | DE19937024A1 Verwendung von Acylsulfonamido substituierten Polymethin-Farbstoffen als Fluoreszenz-Farbstoffe und/oder Marker Using acylsulfonamido substituted polymethine dyes as fluorescent dyes and / or markers |
| 02/01/2001 | WO2001007524A1 Cyanine infra-red absorbing compositions and processes for the p roduction thereof |
| 02/01/2001 | WO2000058405A3 Squaraine dyes |
| 01/30/2001 | US6180295 Liquid crystalline filter dyes for imaging elements |
| 01/30/2001 | US6180087 Tunable indocyanine dyes for biomedical applications |
| 01/30/2001 | US6180085 Useful for optical tomographic, endoscopic, photoacoustic and sonofluoresence applications for detection and treatment of tumors and other abnormalities |
| 01/24/2001 | EP1070747A2 Composite pigments, coloring compositions, and image recording substances |
| 01/17/2001 | EP1069467A1 Photographic spectral sensitizing dye, silver halide light sensitive photographic material and image forming method using said material |
| 01/16/2001 | US6174657 Color image tone; in radiological films |
| 01/16/2001 | US6174652 Stable coating composition |
| 01/09/2001 | US6172260 Preparation of high dye-yield couplers and intermediates useful therein |
| 01/03/2001 | EP1065250A1 New fluorescent cyanine labels containing a sulfamido linker arm |
| 01/02/2001 | US6169185 Ink jet printing inks |
| 01/02/2001 | US6168776 Alkyl, alkenyl and alkynyl Chrysamine G derivatives for the antemortem diagnosis of Alzheimer's disease and in vivo imaging and prevention of amyloid deposition |
| 12/27/2000 | EP1063231A1 Polymethine compounds, method of producing the same, and use thereof |
| 12/26/2000 | US6165973 Fluorescent whitening agent, its preparation and use |
| 12/26/2000 | US6165580 Optical recording medium |
| 12/26/2000 | CA2203494C Energy transfer dyes with enhanced fluorescence |
| 12/21/2000 | WO2000053597A3 Benzofuran-2-ones as colorants for organic materials |
| 12/14/2000 | WO2000075237A2 pH SENSITIVE CYANINE DYES AS REACTIVE FLUORESCENT REAGENTS |
| 12/14/2000 | CA2375740A1 Ph sensitive cyanine dyes as reactive fluorescent reagents |
| 12/13/2000 | EP1058832A1 Use of fluorescent dyes for surface analysis |
| 12/12/2000 | US6160169 Sulfonating nitrotoluene with oleum to form 4-nitrotoluene-2-sulfonic acid, diluting with water, partially neutralizing the product with mineral base, extracting with a liophilic amine, basefying and condensation |
| 12/12/2000 | US6159673 Oxonol compound, light-sensitive material and process for the synthesis of oxonol compound |
| 12/12/2000 | US6159657 Thermal imaging composition and member containing sulfonated ir dye and methods of imaging and printing |
| 12/05/2000 | CA2000596C Chromogenic merocyanine enzyme substrates |
| 11/29/2000 | EP0702727B1 Dyes designed for high sensitivity detection of double-stranded dna |
| 11/29/2000 | CN1275074A Dyeing composition for keratinous fibres with cationic direct colouring agent and silicone |
| 11/29/2000 | CN1058976C Fluorescent dye synthetic method |
| 11/21/2000 | US6150107 Hybridization of oligonucleotide primer; copying fragment with dna polymerase; genetic engineering |
| 11/16/2000 | DE19921234A1 New cyanine dyes useful as fluorescent labels for e.g. cells, antibodies, proteins, hormones, nucleic acids, oligonucleotides and carbohydrates, comprise sulfoaryl and N-sulfoalkyl groups and a carrier-binding reactive group |
| 11/09/2000 | WO2000066664A1 Aza-benzazolium containing cyanine dyes |
| 11/09/2000 | WO1999059528A3 Agents and method for producing temporary colorations of keratin fibers |
| 11/08/2000 | EP1049744A1 Asymmetric cyanine dye quenchers |
| 11/08/2000 | EP1049447A1 Dyeing composition for keratinous fibres with a cationic direct colouring agent and a silicone |
| 11/07/2000 | US6143898 Pyridone colorants |
| 11/07/2000 | US6143480 Leuco dye and image recording medium containing the same |
| 11/07/2000 | US6143434 Organic electroluminescent element material and organic electroluminescent element employing the same |
| 11/02/2000 | WO2000064989A1 Cyanine dye |
| 10/31/2000 | US6140494 Squarate dyes and their use in fluorescent sequencing method |
| 10/31/2000 | US6140041 Process for detecting an enzyme within a sample using a fluorescent dye |
| 10/26/2000 | WO2000063296A2 Cyanine dyes and synthesis methods thereof |
| 10/26/2000 | CA2335240A1 Cyanine dyes and synthesis methods thereof |
| 10/24/2000 | US6136612 That can be excited using inexpensive light emitting diodes and diode lasers, exhibit good water solubility, and can be conjugated to a wide variety of molecules or surfaces for labeling purposes; use in immunoassay, dna probes |
| 10/19/2000 | WO2000061687A1 Cyanine dye |
| 10/19/2000 | WO2000061194A2 Short-chain peptide dye conjugates used as contrast agents for optical diagnostics |
| 10/19/2000 | DE19917713A1 Kurzkettige Peptid-Farbstoffkonjugate als Konstrastmittel für die optische Diagnostik Short-chain peptide-dye conjugates as contrast agents for optical diagnostics |
| 10/19/2000 | CA2368490A1 Short-chain peptide dye conjugates used as contrast agents for optical diagnostics |
| 10/17/2000 | US6133259 Diagnosis of alzheimer's disease |
| 10/17/2000 | US6132640 Quinoline derivative and use of same |
| 10/11/2000 | EP1042407A1 Rigidized trimethine cyanine dyes |
| 10/11/2000 | EP1041953A1 Agents and method for producing temporary colorations of keratin fibers |
| 10/10/2000 | US6130094 Complex covalently bonded to carrier; consists of low molecular weight fluorochromes attatched through linkers, a group for bonding to carrier, and a water solubilizing component; for probes which can permeate cells |
| 10/05/2000 | WO2000058405A2 Squaraine dyes |
| 10/05/2000 | DE19911421A1 Laser-kompatible NIR-Marker-Farbstoffe Laser-compatible NIR marker dyes |