Patents for C09B 23 - Methine or polymethine dyes, e.g. cyanine dyes (4,654) |
---|
12/28/1993 | US5274109 A pyrazole-based cyanine dye |
12/22/1993 | EP0574618A1 Thermally transferable fluorescent compounds |
12/21/1993 | US5272030 Electrophotographic member comprising enamine derivatives |
12/21/1993 | US5271979 Optical recording medium containing polymethine compound |
12/09/1993 | WO1993024859A1 Optically non-linear materials |
12/07/1993 | US5268486 Method for labeling and detecting materials employing arylsulfonate cyanine dyes |
12/07/1993 | US5268478 Sulfur compound-coordinate bonded organic coloring matter, compositions of same, and photorecording media containing same |
12/01/1993 | EP0571772A1 Silver halide photographic light-sensitive material |
11/30/1993 | US5266454 Furan methine dyes |
11/23/1993 | US5264589 Merocyanine protein error indicators |
11/16/1993 | US5262549 Benzpyrylium dyes, and processes for their preparation and use |
11/16/1993 | US5262289 Silver halide photographic material containing an antihalation dye |
11/09/1993 | US5260179 Containing a filter dye in a hydrophilic layer |
11/03/1993 | EP0568267A2 Thermal transfer materials |
10/28/1993 | CA2094873A1 Thermal transfer materials |
10/27/1993 | EP0567119A2 Benz-cd-indole merocyanine blue dyes for color filter array element |
10/26/1993 | US5256784 Merocyanine dyes |
10/19/1993 | US5254655 Organosilicon polymers, and dyes, exhibiting nonlinear optical response |
10/19/1993 | US5254455 Silver halide emulsions spectrally sensitized to infrared radiation with novel cyanine dyes |
10/14/1993 | WO1993020477A1 Nlo dye compositions and use thereof in producing nlo elements |
10/13/1993 | EP0565121A1 Silver halide photographic light-sensitive material |
10/13/1993 | EP0565083A1 Dye compound and photographic element containing same |
10/13/1993 | EP0565074A2 Process for the preparation of binary sensitizing dyes |
10/13/1993 | EP0434769B1 Cover for mirrors of sun visors of motor vehicles |
10/12/1993 | US5252454 Storage stability, heat resistance |
10/12/1993 | US5252416 Photoconductor for electrophotography |
10/05/1993 | US5250692 Water-soluble methine compounds useful in photographic silver halide emulsions |
09/28/1993 | US5248782 Long wavelength heteroaryl-substituted dipyrrometheneboron difluoride dyes |
09/22/1993 | EP0561686A1 2-Methyl-4, 4A-dihydro-3H-carbazolium salts and dyes derived therefrom |
09/14/1993 | US5245045 Near infrared antihalation dyes |
09/08/1993 | EP0559195A1 Silver halide photographic material |
09/08/1993 | EP0559101A1 Heat-developable photosensitive material and image forming method which uses the same |
09/07/1993 | US5242889 Blue dyes for color filter array element |
09/07/1993 | US5242790 Silver halide emulsion |
09/01/1993 | EP0557820A2 Azine neutromethine compounds |
08/24/1993 | US5238799 Silver halide photographic material |
08/24/1993 | US5238780 Method of image formation |
08/17/1993 | CA1321316C Infrared filter dyes for photographic elements |
08/11/1993 | EP0554904A2 Organosilicon polymers, and dyes, exhibiting nonlinear optical response |
08/10/1993 | US5235047 Bathochromic azo dyes derived from 2-aminothiophenes and 2-aminothiazoles |
08/10/1993 | US5234806 Silver halide photographic light-sensitive materials |
08/05/1993 | WO1993015596A2 Functionalized merocyanine dyes and polymers incorporating such dyes |
08/05/1993 | CA2128218A1 Functionalized merocyanine dyes and polymers incorporating such dyes |
08/04/1993 | CN1074911A Compounds, compositions and methods for binding bio-affecting substances to surface membranes of bio-particles |
07/27/1993 | US5231190 Squarylium compounds, and processes and intermediates for the synthesis of these compounds |
07/27/1993 | US5230781 Sequencing near infrared and infrared fluorescence labeled DNA for detecting using laser diodes |
07/21/1993 | EP0552010A1 Silver halide imaging materials |
07/20/1993 | US5229262 Thiazole sensitizer dyes on photographic films with exposure and development |
07/15/1993 | DE4200601A1 New phenoxy:carbonyl:alkyl-substd. dispersion dyes - used for dyeing (semi)-synthetic fibres e.g. polyester or cellulose acetate with good fastness |
07/13/1993 | US5227495 Cyanine compound having a hetero ring containing an imidazole nucleus fused to a naphthoquinone nucleus |
07/13/1993 | US5227473 Quinone diazide compound and light-sensitive composition containing same |
07/07/1993 | EP0550140A1 Mono(indolylethylenyl)Phthalides |
06/30/1993 | EP0549489A1 Microprecipitation process for dispersing photographic filter dyes |
06/30/1993 | EP0549486A2 Microprecipitated methine oxonol filter dye dispersions |
06/29/1993 | US5223476 Substrate sheet and dye carrier layer including dye and binder |
06/29/1993 | US5223389 Containing at least one cyanine or merocyanine dye; storage stability; high speed processing |
06/29/1993 | US5223382 Silver halide photographic material |
06/22/1993 | US5221751 Used in optical recording media |
06/15/1993 | US5219723 Green sensitizing dyes for variable contrast photographic elements |
06/15/1993 | US5219707 Photostable cyanine dye and optical recording medium |
06/10/1993 | WO1993011458A1 Arylidene sensitizing dyes for tabular grains |
06/10/1993 | WO1993011120A1 Compounds, compositions and methods for binding bio-affecting substances to surface membranes of bio-particles |
06/09/1993 | EP0545415A2 Process for the preparation of arylidene dyes |
06/09/1993 | EP0545380A1 Silver halide emulsions spectrally sensitized to infrared radiation with novel cyanine dyes |
06/01/1993 | US5216166 Cyanine dye with nitro group substituent |
06/01/1993 | US5215957 Benz-cd-indole merocyanine blue dyes for color filter array element |
05/25/1993 | US5214186 Process for the preparation of arylidine dyes using an active methylene compound |
05/25/1993 | US5214164 Cyanine dyes |
05/25/1993 | US5214140 Thermal printing |
05/25/1993 | US5213956 Cyano-vinyl filter dye |
05/25/1993 | US5213930 Electrophotographic lithograph printing plate material having a mixture of sensitizing dyes |
05/25/1993 | US5213925 Charge transport substance containing bis(hydrazone-thiophene) compound |
05/18/1993 | US5212307 Light-sensitive bis-trichloromethyl-s-triazines, and process for their preparation |
05/18/1993 | CA1317950C Sulfur-containing merocyanine dyes |
05/12/1993 | EP0540729A1 Blocked filter dyes for photographic material and process |
05/11/1993 | US5210014 Benzimidazole carbocyanine dyes, storage stability |
05/05/1993 | EP0540295A1 Silver halide photographic light-sensitive material |
05/05/1993 | EP0539786A1 Silver halide photographic elements |
05/04/1993 | US5208341 Pressure sensitive copying; thermoreactive or electrochromic recording materials |
05/04/1993 | US5208336 Viricides or anticarcinogenic agents |
05/04/1993 | US5208137 Pyrazolone merocyanine dye with carboxy or sulfonamide groups, aging stability, reduced fog |
05/04/1993 | US5208135 Infrared Sensitive, Photocurable |
05/04/1993 | CA1317148C Colour photographic motion picture projection film element |
04/29/1993 | WO1993008505A1 Dyes comprising thioether macrocycles |
04/29/1993 | DE4134805A1 New amino pyridone dyestuff cpds. |
04/20/1993 | US5204236 Oxonol dyes; inert, decoloring, dissolvable, light-absorbing |
04/14/1993 | EP0536771A1 Green sensitizing dyes for variable contrast photographic elements |
04/14/1993 | EP0536647A1 Direct positive silver halide photographic materials |
04/14/1993 | EP0536345A1 Photographic high contrast silver halide materials |
04/14/1993 | EP0406333B1 A heat sensitive recording element and a thermographic method |
04/07/1993 | EP0535672A2 Electrophotographic photoreceptor |
04/06/1993 | US5200519 Chromogens for pressure sensitive and thermal recording systems |
04/06/1993 | US5200292 Light-sensitive composition consisting essentially of, in admixture a nonionic aromatic diazo compound and a cationic dye/borate anion complex |
04/03/1993 | CA2079645A1 Electrophotographic photoreceptor |
04/01/1993 | WO1993006482A1 Dimers of unsymmetrical cyanine dyes |
03/24/1993 | EP0533302A1 Sequencing near infrared and infrared fluorescence labeled DNA for detecting using laser diodes |
03/24/1993 | EP0533007A1 Thermally developable photographic elements |
03/23/1993 | US5196299 Tabular grain emulsion containing radiographic elements exhibiting reduced dye stain |
03/23/1993 | CA1314892C Polymethine dyes and uv absorbers containing a. triarylborylisocyano group and imaging materials for their use |
03/17/1993 | EP0532176A1 Laser-sensitive electrophotographic lithograph printing plate material |