Patents for C09B 23 - Methine or polymethine dyes, e.g. cyanine dyes (4,654)
03/2003
03/18/2003US6534041 Acid-labile and enzymatically divisible dye compounds for diagnosis with near infrared light and for therapy
03/18/2003CA2422758A1 3-spiro-cyanin fluorochromes and their use in bioassays
03/12/2003EP1291392A1 Oxonol infrared radiation sensitive compounds
03/12/2003EP1291173A1 Thermal switchable composition and imaging member containing complex oxonol IR dye and methods of imaging and printing
03/11/2003US6532120 Correcting color appropriately for a displayed image; absorbs undesired light component emitted from an image display (especially, a plasma display panel); a dye and a binder polymer; maximum wavelength region of 560 to 620 nm
03/06/2003WO2003019289A1 Fluorescent dyes
03/06/2003US20030045717 Suitable as fluorescent dyes (fluorophores) for used in optical determination and demonstration methods in medicine, pharmacology and biological and environmental sciences; photostability, storage stability
03/05/2003EP1287077A1 Solid phase synthesis of cyanine dyes
03/04/2003US6528223 Particle composition comprising binder polymer and specified dye having various substituents introduced into aromatic ring at thiazolyl 4-position, to avoid tendency toward dye crystallization
03/04/2003US6527977 Solvent dispersion
02/2003
02/27/2003WO2002086878A3 Optical data carrier whose information layer contains a light-absorbing compound having a number of chromophoric centers
02/25/2003US6525181 Cyanine dyes
02/21/2003CA2399164A1 Preparation of styryl dyes
02/20/2003US20030036538 Are designed to produce both Type 1 and Type 2 phototherapeutic effect at once using dual wavelength light source that will produce singlet oxygen and free radicals at the lesion of interest.
02/19/2003EP1283855A1 Stable near-infrared (nir) marker dyes based on benzopyrylium-polymethines
02/06/2003WO2003010229A1 Method of mass-colouring synthetic materials
02/06/2003US20030026763 Using water soluble dyes
02/05/2003EP1281405A2 Short-chained peptide-dye conjugates as contrast agents for optical diagnosis
02/05/2003EP1280861A2 Synthesis and use of acyl fluorides of cyanine dyes
02/05/2003EP0929616B1 Aqueous ink compositions
02/05/2003CN1100884C Homogenous method for assay of double-stranded nucleic acids using flourescent dyes and kit useful therein
01/2003
01/30/2003WO2003007948A1 Antimalarial agent containing rhodacyanine dye compound
01/30/2003US20030022094 For planographic printing plate precursors, color proofs, photoresists and color filters; high infrared radiation absorption; semiconductor lasers
01/30/2003US20030019053 Dye composition for keratin fibres, with a cationic direct dye and a substantive polymer
01/23/2003US20030017551 Biological sample processing methods and compositions that include surfactants
01/16/2003WO2003005120A1 Second-order nonlinear devices containing chromophores dioxine and/or bithiophene as conjugate bridge
01/16/2003WO2003004569A1 Method for increasing hydrophilicity of fluorescent label compounds
01/16/2003WO2003004466A2 Dye-sulfenates for dual phototherapy
01/16/2003US20030013041 Write-once optical data carrier
01/14/2003US6506539 Recording; compact disks, television; complex of cyanine dye and tetracyanoquinodmethane compound
01/09/2003WO2002080152A3 Optical data carrier that contains a heterocyclic azo dye as the light-absorbing compound in the information layer
01/09/2003US20030008234 Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer
01/09/2003US20030008132 Filter for image display device
01/09/2003US20030006516 Radiation transparent subsrates; reflecting layer
01/08/2003EP1273584A1 2- or 4-Chromenyliden based merocyanines and use thereof
01/08/2003EP1272566A2 Fluorescent marker
01/08/2003CN1390247A Oligo-methine colouring matter
01/03/2003WO2003000799A1 Cationic dyes, method for the production thereof and colouring agents containing said compounds
01/02/2003US20030003396 Reflection, protective or covering layers which can be written on or read by blue, red or infrared light
12/2002
12/31/2002US6500816 Remedies for photochemotherapy
12/26/2002US20020197561 Information layer comprises a light-absorbent compound that is a dye which cyclizes thermally
12/26/2002US20020197439 Optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layer
12/25/2002CN1097210C Light sensitive composition contg. arylhydrazo dye
12/19/2002WO2002100974A2 Core guest host system comprising a chromophore in a polycarbonate matrix
12/19/2002WO2002080161A3 Optical data carrier that contains a merocyanine dye as the light-absorbing compound in the information layer
12/19/2002US20020192670 Novel fluorescent dye and method of measuring nucleic acid
12/19/2002DE10115227A1 Optischer Datenträger enthaltend in der Informationsschicht eine lichtabsorbierende Verbindung mit mehreren chromophoren Zentren Optical data storage medium in the information layer containing a light absorbing compound having a plurality of chromophoric centers
12/18/2002CN1385847A Green light high density recordable digital optical disk and making method thereof
12/17/2002US6495692 Helium-neon excitable reticulocyte dyes derivable from halolepidines
12/17/2002US6494923 Polymethine dyes, especially pyrazolone dyes
12/12/2002WO2002099480A1 Optical device
12/12/2002CA2449700A1 Optical device
12/11/2002EP1264825A1 Beta-Hydroxyalkylpicoliniumsalts
12/05/2002US20020178517 Cyanine Dyes
12/04/2002EP1262536A2 Fluorescent group-containing carbodiimide compound and process for producing the compound
11/2002
11/30/2002CA2386755A1 Fluorescent group-containing carbodiimide compound and process for producing the compound
11/28/2002US20020177122 Analyzing and monitoring protein concentration of cells; obtain protein extract, incubate with luminescent dye, separate ad detect adjustments in protein signal
11/21/2002US20020172793 Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layer
11/21/2002US20020171606 Optical filter having filter layer containing infrared absorbing dye and ultraviolet absorbing agent
11/19/2002US6482950 Squarylium compounds, and processes and intermediates for the synthesis of these compounds
11/19/2002US6482494 Hemicyanine dyes and optical recording media using the same
11/14/2002WO2002090443A1 Synthesis and evaluation of new cyanine dyes as minor groove of [poly(da-dt)]2 binders
11/12/2002US6479303 Fluorescent labeling complexes with large Stokes shift formed by coupling together cyanine and other fluorochromes capable of resonance energy transfer
11/07/2002WO2002089128A1 An optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer
11/07/2002US20020164577 Detection of transmembrane potentials by optical methods
11/06/2002EP1002020B1 Dye intermediate and method to manufacture dyes
11/06/2002CN1093768C Diagnostic marker
10/2002
10/31/2002WO2002086879A1 Optical data support comprising a hemicyanin dye in the information layer as light-absorbing compound
10/31/2002WO2002086878A2 Optical data carrier whose information layer contains a light-absorbing compound having a number of chromophoric centers
10/31/2002WO2002086165A1 Biological sample processing methods and compositions that include surfactants
10/31/2002WO2001052746A9 Versatile hydrophilic dyes
10/31/2002WO2000034394A3 Pyridine dyes and quinoline dyes used as markers for biomolecules, polymers, medicaments, and particles
10/31/2002US20020161165 Chromogen in polymer matrix
10/31/2002CA2444967A1 Biological sample processing methods and compositions that include surfactants
10/30/2002EP1253148A2 Oxonol dye compound, optical information recording medium using the same, and optical information
10/30/2002EP1252520A2 Methods employing increased dye-fluorescence upon nitroreduction
10/30/2002EP1252236A1 Detection reagent
10/24/2002WO2002084656A1 Optical data carrier that contains a triazacyanine dye as the light-absorbing compound in the information layer g
10/24/2002US20020156288 Using cyanine compound
10/24/2002US20020156117 Receptor-avid exogenous optical contrast and therapeutic agents
10/24/2002US20020155381 Multilayer; radiation transparent substrate, reflection layers, protective coatings
10/23/2002EP1250333A1 Dendrimer precursor dyes for imaging
10/23/2002EP1250095A1 Versatile hydrophilic dyes
10/23/2002EP1250094A1 Tunable indocyanine dyes for biomedical applications
10/23/2002EP1250093A1 Novel indocyanine dyes
10/23/2002EP1250092A1 Novel dyes
10/23/2002EP1250091A1 Hydrophilic cyanine dyes
10/17/2002WO2002082438A2 Optical recording materials having high storage density
10/17/2002WO2002012402A3 Colorant compounds containing copolymerizable vinyl groups
10/16/2002CN1374349A Process for producing asymmetric hypomethyl dye
10/15/2002US6465659 Reacting 3,3-trimethyl-2-methyleneindoline derivative dissolved in a solvent with 5-hydroxy-1-substituted or unsubstituted phenyl pyrazole derivative and trialkyl orthoformate to form asymmetrical methine dyes
10/15/2002US6465166 Methine compound and silver halide photographic material
10/10/2002WO2002080164A1 Optical recording medium
10/10/2002WO2002080163A1 Optical data carrier containing a cyclizable compound in the information layer
10/10/2002WO2002080162A1 Optical data memories containing an axially substituted co-phthalocyanine in the information layer that can be written with light
10/10/2002WO2002080161A2 Optical data carrier that contains a merocyanine dye as the light-absorbing compound in the information layer
10/10/2002WO2002080160A1 Optical data carrier that contains a cationic aminoheterocyclic dye as the light-absorbing compound in the information layer
10/10/2002WO2002080159A1 Optical data carrier that contains a cyanine dye as the light-absorbing compound in the information layer
10/10/2002WO2002080152A2 Optical data carrier that contains a heterocyclic azo dye as the light-absorbing compound in the information layer
10/10/2002WO2002080150A2 Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness
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