Patents for C09B 23 - Methine or polymethine dyes, e.g. cyanine dyes (4,654)
05/1997
05/21/1997EP0774495A1 Optical recording elements containing new polymeric cyanine dyes with reduced bubble formation
05/21/1997EP0774122A1 Merocyanine dye protein stains
05/15/1997WO1997017471A1 Cyclized fluorescent dna-intercalating cyanine dyes
05/15/1997WO1997017076A1 Fluorescent dna-intercalating cyanine dyes including a positively charged benzothiazole substituent
05/15/1997WO1996041166A3 Detection of transmembrane potentials by optical methods
05/07/1997EP0605655B1 Dimers of unsymmetrical cyanine dyes
05/06/1997US5627184 Methods of treating Giardia lamblia
05/06/1997US5627027 Cyanine dyes as labeling reagents for detection of biological and other materials by luminescence methods
05/06/1997US5626633 Bulk dyeing of plastics
05/06/1997CA2084221C Silver halide emulsions spectrally sensitized to infrared radiation with novel cyanine dyes
04/1997
04/29/1997US5625099 Carotenoid dyes
04/29/1997US5625062 Method of making soluble squaraine dyes
04/29/1997US5624467 Microprecipitation process for dispersing photographic filter dyes
04/23/1997EP0769145A1 N-heteroaromatic ion and iminium ion substituted cyanine dyes for use as fluorescence labels
04/23/1997EP0768860A2 Dental impression material with cure-indicating dye
04/22/1997US5623075 Thiazolemethine dyes
04/22/1997US5622955 Methods of treating cryptosporidium parvum
04/22/1997US5622654 Dye blended with polyimide produces stable signals in nonlinear optical element
04/17/1997WO1997013810A1 SULFO BENZ[e]INDOCYANINE FLUORESCENT DYES
04/16/1997EP0768569A1 New class of yellow dyes for use in photographic materials
04/16/1997EP0767927A1 Use of methine and azomethine dyes based on naphthoquinones in non-linear optics
04/16/1997EP0767809A2 Cure-indicating molding and coating composition
04/15/1997US5621135 Magenta dyes having good lightfastness and improved spectral absorption
04/09/1997EP0767382A2 Fluorescent compounds and their use for measuring reticulocytes
04/01/1997US5616710 Diffusion transfer or sublimation of dyes from a carrier to a plastic-coated paper with the aid of an energy source; textiles; blue; purple; brightness; colorfastness
04/01/1997US5616502 Non-specific protein staining using merocyanine dyes
03/1997
03/19/1997EP0763571A1 Dye mixtures containing methine and anthraquinone dyes
03/19/1997EP0763569A1 metal complex methin dye
03/12/1997EP0762198A1 Filter dyes for photographic elements
03/06/1997WO1997008552A1 Fluorescent and luminescent labelling compositions and methods for their use
03/06/1997DE19531894A1 Photographic material contg. new oxonol dye to enhance definition
03/06/1997CA2230488A1 Fluorescent and luminescent labelling compositions and methods for their use
03/04/1997US5607762 Ink-ribbons comprising IR-absorbing compounds
02/1997
02/25/1997US5606058 Having reduced side effects
02/25/1997US5605726 Organosilicon polymers, and dyes, exhibiting nonlinear optical response
02/19/1997EP0758453A1 Method of fluorescent detection of nucleic acids and cytoskeleton elements using bis-dicationic aryl furans
02/12/1997EP0757707A1 Thiazole methine dyes
02/05/1997CN1142107A Method for production of organic optical recording disk
01/1997
01/29/1997CN1141299A Process for prepn. of novel stabilized phosphorus ylides
01/28/1997US5597696 Covalent cyanine dye oligonucleotide conjugates
01/23/1997DE19526499A1 Merocyanine dyes useful as photographic red sensitisers without discoloration
01/22/1997EP0754765A2 DNA sequencing and DNA terminators
01/22/1997CN1141052A Triazolopyridine dyes
01/22/1997CA2181219A1 Dna sequencing and dna terminators
01/21/1997US5596025 Dental impression material with cure-indicating dye
01/21/1997US5595574 Support with thermal dye layer, heterocyclic hydrazino dyes and slipping layer
01/15/1997EP0753584A1 Sequencing near infrared and infrared fluorescence labeled DNA for detecting using laser diodes and suitable labels therefor
01/14/1997US5594138 Method of fluorescent detection of nucleic acids and cytoskeleton elements using bis-dicationic aryl furans
01/12/1997CA2180894A1 Sequencing near infrared and infrared fluorescence labeled dna for detecting using laser diodes and suitable labels therefore
01/08/1997EP0752494A1 Process for reducing the toxicity of residual dyeing-baths and new cationic dyes
01/02/1997EP0751421A2 Cyanine dyes with chain sulfone substituent
12/1996
12/27/1996EP0750019A2 Formazan-cyanine copolymers for optical recording layers and elements
12/24/1996US5587482 Zeromethine merocyanine dyes useful as spectral sensitizers in photographic elements
12/19/1996WO1996041166A2 Detection of transmembrane potentials by optical methods
12/19/1996WO1996040997A1 Method of fluorescent detection of nucleic acids and cytoskeleton elements using bis-dicationic aryl furans
12/18/1996EP0748464A1 Sensitizers for photothermographic elements
12/18/1996CN1138344A Pyridone dyes
12/11/1996EP0747700A2 Fluorescent labelling complexes with large stokes shifts formed by coupling together cyanine and other fluorochromes capable of resonance energy transfer
12/11/1996EP0747448A2 Rigidized monomethine cyanine dyes
12/11/1996CN1137548A Cyanation of double bond systems
12/10/1996US5583178 Addition polymer and a cure indicating dye
12/10/1996US5582977 Dimers of unsymmetrical cyanine dyes
12/10/1996US5582621 Using a thiazolo(3,2-a)benzimidazole compound
12/08/1996CA2178304A1 Rigidized monomethine cyanine dyes
12/04/1996EP0745107A1 Triazolopyridine dyes
12/04/1996EP0578660B1 Indolicin trimethine dye
12/03/1996US5580980 N-aminopyridone dyes
12/03/1996US5580711 Spectrally sensitized to red light by a cyanine or merocyanine dye; antisoilants; antifogging agents
11/1996
11/28/1996WO1996037629A1 Use of a salt of 6-carboxy-3-methylbenzothiazolone hydrazone hydrate in colorimetric determination of hydrogen peroxide
11/28/1996CA2221978A1 Use of a salt of 6-carboxy-3-methylbenzothiazolone hydrazone hydrate in colorimetric determination of hydrogen peroxide
11/26/1996US5579150 Optical recording medium using a charge transfer complex
11/21/1996WO1996036882A1 Merocyanine dye protein stains
11/20/1996EP0742811A1 Method for preparing pyridine dyes
11/19/1996US5576443 Thioheterocyclic near-infrared absorbing dyes
11/13/1996EP0742477A1 Spectrally sensitized photothermographic elements
11/13/1996CN1135505A Silicon heterocyclic multi-methine turnip dye
11/12/1996CA1338715C Bis(indolyl) ethylenes: process for their preparation and record systems utilizing such compounds
11/06/1996EP0741138A2 Process for the preparation of novel stabilised phosphorus ylides
11/06/1996EP0740689A1 Substituted unsymmetrical cyanine dyes with selected permeability
11/05/1996US5571388 Sequencing near infrared and infrared fluorescense labeled DNA for detecting using laser diodes and suitable labels thereof
11/05/1996US5571289 Dyed receiving elements which comprise a heterocyclic hydrazono dye
11/03/1996CA2175536A1 Process for the preparation of novel stabilized phosphorus ylides
10/1996
10/30/1996EP0740200A1 Photographic elements containing oxonol filter dye mixture and their preparation
10/30/1996EP0740195A1 Silver halide photographic elements with particular blue sensitization dyes
10/29/1996US5569766 Method for labeling and detecting materials employing arylsulfonate cyanine dyes
10/29/1996US5569587 Reacting liquid containing proteins, sugars, cells, nucleic acids with luminescent cyanine, merocyanine, and styryl dyes
10/24/1996WO1996033406A1 Difference gel electrophoresis using matched multiple dyes
10/15/1996US5565554 Dna-staining fluorecencent dyes, used in gel electrophoresis and for labels
10/15/1996US5565403 Transferring pattern to receiver sheet
10/09/1996EP0736575A2 Azamethine dyes with heterocyclic side groups
10/09/1996EP0736069A1 Pyridone dyes
10/08/1996US5563070 Staining with fluorescent dye, measuring
10/08/1996US5563037 Quantitative detection of amplification nucleic acids
10/08/1996US5563028 Silver halide photographic material containing pyrazolone-pentamethine oxonol dye
10/08/1996CA1338638C Di[bis-(indolyl)ethylenyl]tetrahalophthalides
10/02/1996EP0735416A1 Photographic elements with particular sensitized silver halide emulsions
09/1996
09/26/1996DE19510951A1 Trinuclear merocyanine dyes useful for improved red sensitisation
09/24/1996US5559240 Silver halide photographic light-sensitive material
09/17/1996US5556985 Stability in gelatin, silver halide emulsions
09/10/1996US5554318 Use of compounds which absorbs and fluoresce in the IR range as crack-detecting agents
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