| Patents for C09B 23 - Methine or polymethine dyes, e.g. cyanine dyes (4,654) |
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| 12/28/1999 | US6008373 Fluorescent labeling complexes with large stokes shift formed by coupling together cyanine and other fluorochromes capable of resonance energy transfer |
| 12/28/1999 | US6008350 Process for the production of cyanine dyes |
| 12/23/1999 | WO1999065993A1 Efficient activated cyanine dyes |
| 12/21/1999 | US6004536 Lipophilic cyanine dyes with enchanced aqueous solubilty |
| 12/21/1999 | US6004446 DNA Sequencing |
| 12/16/1999 | WO1999064519A1 Energy transfer assay method and reagent |
| 12/15/1999 | CN1238218A Pigment marked polymerization antibody and preparation method thereof |
| 12/14/1999 | US6002003 Cyanine dye activating group with improved coupling selectivity |
| 12/08/1999 | EP0962923A1 Information recording medium and novel oxonol compound |
| 12/08/1999 | CN1237911A Optical diagnostic agents for diagnosis of neurodenerative diseases by means of near infra-red radiation (NIR-Radiation) |
| 12/07/1999 | US5998125 Photothermographic material |
| 12/07/1999 | US5998094 Optical information recording medium |
| 12/01/1999 | CN1236647A Pigment mark poly-antibody and its preparing process |
| 11/25/1999 | WO1999059529A2 Agents and method for producing semi-permanent colorations of keratin fibers |
| 11/25/1999 | WO1999059528A2 Agents and method for producing temporary colorations of keratin fibers |
| 11/24/1999 | CN1235848A Pigment labelled protein composite and its preparing method |
| 11/18/1999 | DE19920808A1 Methine and azamethine dyes based on trifluoromethyl-substituted 5-membered heterocycles |
| 11/18/1999 | DE19822199A1 Colorant for keratin fibers, especially useful for coloring human hair |
| 11/18/1999 | DE19822198A1 Permanent colorant for keratin fibers, especially for coloring human hair |
| 11/17/1999 | EP0957364A2 Dye-labeled protein conjugate and method for preparing the same |
| 11/17/1999 | EP0957363A2 Dye-labeled and polymerized antibody and method for preparing the same |
| 11/17/1999 | EP0957361A2 Dye-labeled and polymerized antibody and method for preparing the same |
| 11/16/1999 | US5986093 Monomethine cyanines rigidized by a two-carbon chain |
| 11/09/1999 | US5981747 Monomethine cyanines rigidized by a two-carbon chain |
| 11/09/1999 | CA2133765C Cyclic-substituted unsymmetrical cyanine dyes |
| 11/03/1999 | EP0953334A2 Composition for dying keratinous fibres with a direct cationic dye and a substantive polymer |
| 11/03/1999 | EP0834074B1 Detection of transmembrane potentials by optical methods |
| 11/03/1999 | CN1233466A Cationic direct dye and direct-dyeing polymer composition used for dyeing keratin-fiber |
| 11/02/1999 | US5977344 Dna analysis kit with intercalating fluorescent multimers; for detection of dna in electrophoresis and probes with high fluorescent efficiencies and large stokes shifts; can use single narrow wavelength band for excitation |
| 10/26/1999 | US5973158 Heptamethine cyanine compound, near infrared absorbing ink, near infrared absorbing sheet and silver halide photographic material |
| 10/20/1999 | CN1232551A Light sensitive composition contg. arylhydrazo dye |
| 10/20/1999 | CN1232483A Aqueous ink compositions |
| 10/20/1999 | CN1232482A Aqueous ink compositions |
| 10/20/1999 | CN1232481A Aqueous ink compositions |
| 10/19/1999 | US5968479 Indole, fluorescent, and cyanine dyes; infrared endoscopy |
| 10/14/1999 | DE19815659A1 New fluorescent dyes, used for covalent fluorescent labeling of biomolecules, e.g. proteins or nucleic acids, or drugs |
| 10/12/1999 | US5965713 Dye labeled protein conjugate its preparing method and sensor using the same |
| 10/06/1999 | EP0946941A1 Complex polymethine dyes and their use |
| 10/05/1999 | US5962691 Methine and azamethine dyes based on trifluoromethylpyridones |
| 10/05/1999 | US5962657 Complex polymethine dyes and their use |
| 09/30/1999 | DE19812020A1 Tandem dyes with increased Stokes shifts for fluorescence labeling of proteins, nucleic acids, cells, lipids or drugs |
| 09/29/1999 | EP0945264A1 Anionic infrared-ray absorbing agent, photosensitive composition and planographic printing plate precursor using same |
| 09/29/1999 | EP0944673A1 Trifluormethylpyridone based indolenine methine dyes |
| 09/29/1999 | EP0944672A1 Helium-neon excitable reticulocyte dyes derivable from halolepidines |
| 09/28/1999 | US5958782 Cation-sensing composite structure and compounds for use therein |
| 09/28/1999 | US5958673 New class of solvent matrix sensitive dyes which possess reactive linkers for attachment to nucleic acids, carbohydrates and peptides; operate in the visible and ultraviolet spectrum; photostability |
| 09/28/1999 | US5958665 Sultone compound, quaternary salt compound and methine compound, production process thereof, and silver halide photographic light-sensitive material containing the quaternary salt compound and/or methine compound |
| 09/28/1999 | US5958650 Complex polymethine dyes and their use |
| 09/22/1999 | EP0943918A1 Fluorescent labelling complexes with large Stokes' shifts formed by coupling together cyanine and other fluorochromes capable of resonance energy transfer |
| 09/22/1999 | EP0942756A2 Optical diagnostic agents for diagnosis of neurodegenerative diseases by means of near infra-red radiation (nir radiation) |
| 09/16/1999 | DE19809646A1 Färbemittel zur Erzeugung von temporären Färbungen auf Keratinfasern Colorants for generating temporary colorations on keratin fibers |
| 09/15/1999 | EP0941990A2 Process for the preparation of azamethines and azamethines obtained thereby |
| 09/10/1999 | WO1999044569A1 Colourant and method for producing temporary hair colours |
| 09/08/1999 | EP0940450A1 Energy transfer dyes with enhanced fluorescence |
| 09/07/1999 | US5948608 Photothermographic material |
| 09/07/1999 | US5948600 Method and material for the formation of a heat mode image |
| 08/31/1999 | US5945526 Energy transfer dyes with enhanced fluorescence |
| 08/26/1999 | WO1999042812A1 Use of fluorescent dyes for surface analysis |
| 08/26/1999 | DE19906214A1 Fluorescent analysis of amine and imine adsorption by surface, used in development of textile, leather and paper ancillaries |
| 08/25/1999 | CN1226928A Probe foranalysis of nucleic acids |
| 08/24/1999 | US5942382 Photosensitive silver halide emulsion layer spectrally sensitized with benzothiazole monomethine cyanine due; blue |
| 08/18/1999 | EP0935670A1 Cyanine dyes with high-absorbance cross section as donor chromophores in energy transfer labels |
| 08/17/1999 | CA2152446C Covalent cyanine dye oligonucleotide conjugates |
| 08/10/1999 | US5936086 Heptamethine dyes with indolenine nuclei; filter, acutance, antihalation dyes for photothermography |
| 08/10/1999 | US5935720 Fluorescent compound |
| 08/05/1999 | WO1999038919A1 Fluorescent dye |
| 08/04/1999 | EP0933228A1 Thermosensitive recording material |
| 08/03/1999 | US5932740 Cyanine dyes as absorbers of radiation |
| 08/03/1999 | US5932690 Optical recording elements having recording layers exhibiting reduced bubble formation |
| 07/29/1999 | WO1999037717A1 Asymmetric cyanine dye quenchers |
| 07/21/1999 | EP0929843A1 Light sensitive composition containing an arylhydrazo dye |
| 07/21/1999 | EP0929616A1 Aqueous ink compositions |
| 07/21/1999 | EP0929615A1 Aqueous ink compositions |
| 07/21/1999 | EP0929614A1 Aqueous ink compositions |
| 07/13/1999 | US5922529 Photothermographic material |
| 07/13/1999 | US5922526 Colour photographic material |
| 07/13/1999 | US5922504 Optical recording elements having recording layers containing mixtures of no k metallized formazan and cyanine dyes |
| 07/06/1999 | US5919950 Squarylium compounds, and processes and intermediates for the synthesis of these compounds |
| 07/06/1999 | US5919610 Photography |
| 07/06/1999 | US5919609 Photography |
| 06/24/1999 | WO1999031181A1 Rigidized trimethine cyanine dyes |
| 06/09/1999 | EP0920384A1 Thermal bleaching of infrared dyes |
| 06/02/1999 | EP0919998A1 Optical information recording medium |
| 06/02/1999 | EP0918852A1 Probe for analysis of nucleic acids |
| 06/01/1999 | US5908581 Fluorescent material |
| 05/12/1999 | DE19850139A1 Photoinitiator system for photopolymerizable compositions containing a new styryl-substituted o-alkylated quinolium dye compound as electron acceptor, preferably with a borate compound as electron donor |
| 05/06/1999 | EP0912636A1 Method of making solvent soluble squaraine dyes |
| 05/04/1999 | US5900348 Cyanine dyes mixture as optical recording media |
| 05/03/1999 | CA2252277A1 New quinolinium dyes and borates in photopolymerizable compositions |
| 04/14/1999 | EP0791035B1 Azamethine dyes |
| 04/07/1999 | EP0906370A1 Pyridone colorants |
| 04/07/1999 | EP0796297B1 Methine dyes based one formylaminopyridones |
| 04/06/1999 | US5892105 Preparation of amine salts of 4-nitrotoluene-2-sulfonic acid |
| 04/06/1999 | US5892056 The rigidified chromophores have narrowed absorption bands relative to corresponding non-rigid chromophores. dyes prepared from the dye precursors of the invention typically have good solubility in non-polar solvents. |
| 04/06/1999 | US5892046 Methine and azamethine dyes based on trifluoromethylpyridones |
| 04/06/1999 | US5892033 Metallic chelating dye |
| 03/31/1999 | EP0905202A1 Photostabilized cyanine dyes and optical recording medium |
| 03/31/1999 | EP0742811B1 Method for preparing pyridine dyes |
| 03/30/1999 | USRE36174 Photographic element with near-infrared antihalation layer |
| 03/30/1999 | US5888709 Photographic recording material |