Patents for C09B 23 - Methine or polymethine dyes, e.g. cyanine dyes (4,654)
09/1996
09/04/1996EP0730008A2 Method of synthesizing dyes and precursor compounds therefor
09/04/1996EP0730007A2 Cyanation of systems containing double bonds
09/03/1996CA2119126C Dimers of unsymmetrical cyanine dyes
08/1996
08/21/1996EP0727463A2 Triazolopyridine dyes and intermediate products therefor
08/21/1996EP0727323A1 Heat transfer sheet
08/21/1996EP0671996B1 Dye-donor element comprising yellow dicyanovinylaniline dyes
08/20/1996US5547815 Thermal dye sublimation transfer
08/13/1996US5545535 Fluorescent assay for bacterial gram reaction
08/13/1996US5545235 Thermal transfer of pyridone dyes
08/08/1996WO1996023525A1 Diagnostic marker
08/08/1996CA2211470A1 Diagnostic marker
08/07/1996EP0724609A1 Diphenylamine compounds
08/01/1996DE19502702A1 2-Di:cyano-methylene-thiazole methine dyes, esp. useful in nonlinear optics
07/1996
07/16/1996US5536626 Silver halide photographic element containing dyes for antihalation
07/11/1996WO1996013552A3 Substituted unsymmetrical cyanine dyes with selected permeability
07/09/1996US5534416 Fluorescent viability assay using cyclic-substituted unsymmetrical cyanine dyes
07/09/1996US5534201 NLO dye compositions and use thereof in producing NLO elements
07/09/1996US5534125 DNA sequencing
07/03/1996EP0719304A1 Process for the production of cyanine dyes
07/03/1996EP0719254A1 Method for the preparation of high purity substituted benz e]indoles and the alkaline salts thereof
07/03/1996EP0406333B2 A heat sensitive recording element and a thermographic method
06/1996
06/25/1996US5529889 Heat developable photosensitive material and image forming method which uses the same
06/18/1996US5527914 Storage stable merocyanine dyes; antifogging; for use in silver halide photography, optical recording media, drugs
06/13/1996WO1996017892A1 Methine dyes based one formylaminopyridones
06/13/1996WO1996017628A1 In-vivo diagnostic process by near infrared radiation
06/13/1996DE4445065A1 Verfahren zur In-vivo-Diagnostik mittels NIR-Strahlung A method for in vivo diagnosis using NIR radiation
06/13/1996DE4443567A1 Azamethinfarbstoffe auf Basis von Formylaminopyridonen Azamethine based on Formylaminopyridonen
05/1996
05/29/1996EP0713585A1 Z-type films for second harmonic generation
05/28/1996US5521189 Pyrimidine compounds as antiprotozoa agents
05/23/1996WO1996015196A1 Azamethine dyes
05/23/1996WO1996015195A1 Methine and azamethine dyes made from trifluoromethylpyridones
05/21/1996US5519145 Cationic indolium dyes for photography
05/21/1996US5518984 Dye-donor element comprising yellow dicyanovinylaniline dyes
05/15/1996DE4440486A1 Azamethinfarbstoffe Azamethine
05/15/1996DE4440066A1 Methin- und Azamethinfarbstoffe auf Basis von Trifluormethylpyridonen Methine and azamethine based on Trifluormethylpyridonen
05/14/1996US5516628 Benzothiazole, benzoselenazole or benzooxazole sensitizers for photographic films
05/09/1996WO1996013552A2 Substituted unsymmetrical cyanine dyes with selected permeability
05/08/1996EP0710668A2 Covalent attachment of thiazole orange to oligonucleotides for use in nucleic acid detection
05/07/1996US5514809 Silver halide photographic material
05/07/1996US5514638 N-alkyl-n-para-aminoaryl substituted dicyanovinyl aniline dyes for use in thermal transfer printing
05/07/1996US5514533 Silver halide photographic photosensitive materials and a method for their processing
05/07/1996US5514516 Imino group containing dye, attached to heterocyclic ring
04/1996
04/30/1996US5512428 Photographic recording materials
04/23/1996US5510236 Spectrally sensitized with anionic cyanine dye comprising two thiazole nuclei, at least one being 5,6-dihalobenzothiazole nucleus, each substituted with n-sulfoalkyl group
04/09/1996US5506357 Photostability
04/04/1996DE4434990A1 2-Di:cyano-methylene-thiazole methine dyes, esp. useful in nonlinear optics
04/04/1996DE19536073A1 Prodn. of highly reflective optical disc with good recording properties
03/1996
03/27/1996EP0703270A2 Mass colouring of plastics
03/27/1996EP0702727A1 Dyes designed for high sensitivity detection of double-stranded dna
03/21/1996DE19532828A1 Hyper-polarisable fluorescent di:oxa:borin(s) with good polymer compatibility
03/19/1996US5500337 Dyes comprising thioether macrocycles
03/05/1996US5496903 Photpolymerizable coating
02/1996
02/21/1996EP0697623A1 Silver halide photographic material containing pyrazolone-pentamethine oxonol dye
02/21/1996CN1117265A Cationic dyes for keratin-containing fibres
02/20/1996US5492802 Sensitizing cyanine dye
02/15/1996WO1996004405A1 Novel dimeric fluorescent energy transfer dyes comprising asymmetric cyanine azole-indolenine chromophores
02/15/1996WO1996000745A3 Cure-indicating molding and coating composition
02/13/1996US5491057 Free from fluctuation of sensitivity under spontaneous storage
02/08/1996WO1996000560A3 Dental impression material with cure-indicating dye
02/06/1996US5489505 On a support atleast one silver halide emulsion and atleast one methine dye; storage stability and high sensitivity
01/1996
01/31/1996EP0694586A1 Use of indoleninecyaninedisulfonic acid derivatives as infrared absorbing compounds
01/30/1996US5488114 Labelling color, method of preparing the same and method for detecting methamphetamine with the color
01/30/1996CA2154964A1 Use of indolenine-cyaninedisulphonic acid derivatives
01/23/1996US5486616 Method for labeling and detecting materials employing arylsulfonate cyanine dyes
01/16/1996CA1337923C Infrared filter dye for photographic element
01/11/1996WO1996000902A1 N-heteroaromatic ion and iminium ion substituted cyanine dyes for use as fluorescence labels
01/11/1996WO1996000745A2 Cure-indicating molding and coating composition
01/11/1996WO1996000560A2 Dental impression material with cure-indicating dye
01/11/1996DE4424294A1 Prodn. of poly:ene-carbonyl cpds. with high all-E content
01/11/1996CA2194150A1 N-heteroaromatic ion and iminium ion substituted cyanine dyes for use as fluorescence labels
01/11/1996CA2170375A1 Bioactive porous partition members
01/10/1996EP0691382A1 Thiazolomethine dyes
01/10/1996EP0691213A1 Dye donor element for use in thermal transfer printing
01/04/1996WO1996000409A1 Use of methine and azomethine dyes based on naphthoquinones in non-linear optics
01/04/1996DE4422333A1 Methin- und Azomethinfarbstoffe auf Basis von Naphthochinonen in der nichtlinearen Optik Methine and azomethine dyes based on naphthoquinones in nonlinear optics
01/03/1996EP0689507A1 Ink ribbons containing compounds absorbing in the ir region
01/03/1996CN1114359A Homogenous method for assay of double-stranded nucleic acids using fluorescent dyes and kit useful therein
12/1995
12/26/1995US5478719 Containing at least one compound having methine dye covalently bonded to styryl base; sensitivity, storage stability
12/20/1995EP0687573A1 Dye donor element for use in a thermal dye transfer method
12/19/1995US5476945 Water-soluble methine derivatives of thiazole
12/19/1995US5476935 Dyes for use in thermal dye transfer
12/12/1995US5474881 Containing a pyrazolone dye; water solubility, nondiffusing
12/05/1995US5472839 Benzimidazole, benzoxazole and napthoxazole containing cyanine dyes sensitized for the green region
11/1995
11/29/1995EP0684316A1 Homogeneous method for assay of double-stranded nucleic acids using fluorescent dyes and kit useful therein
11/29/1995EP0684146A1 N-alkyl-n-para-aminoaryl substituted dicyanovinyl aniline dyes for use in thermal transfer printing
11/28/1995US5470695 Solid particle dispersions of filter dyes for photographic elements
11/21/1995US5468258 High density image
11/16/1995WO1995030901A1 Method of fluorescent detection of nucleic acids and cytoskeleton elements using bis-dicationic aryl furans
11/16/1995CA2189125A1 Method of fluorescent detection of nucleic acids and cytoskeleton elements using bis-dicationic aryl furans
11/15/1995EP0681464A1 Cationic dyes for keratin-containing fibres
11/14/1995US5466822 Benzimidazolocarbocyanine dye and silver halide photographic material containing said dye
11/14/1995US5466813 Imine dye and photographic elements containing same
11/09/1995WO1995029958A1 Thiazole methine dyes
11/08/1995EP0680834A1 Thermotransfer of pyridone dyes
11/08/1995CN1111444A Process for dyeing keratin-containing fibres
11/07/1995US5464734 Methine compounds and silver halide photographic materials containing the compound
11/07/1995CA2040674C Water-soluble methine compound and photographic silver halide emulsion containing the same
11/02/1995EP0679939A1 Acyl substituted oxonol dyes
11/02/1995DE4414882A1 Hyper-polarisable thiazole methine dyes useful esp. in nonlinear optics
10/1995
10/31/1995US5463045 Dyes and dye-donor elements for thermal dye transfer recording
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 47