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Browse by Category: Main > Chemistry
Class Information
Number: 430/548
Name: Radiation imagery chemistry: process, composition, or product thereof > Radiation sensitive product > Identified radiation sensitive composition with color producing substance > Silver compound sensitizer > Coupler containing > Polymeric or bis coupler
Description: Compositions wherein the coupler contains two or more coupling moieties, or the coupler is a polymeric compound.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
6220925 Silver halide color photographic light-sensitive material Apr. 24, 2001
6132945 Silver halide color photographic material Oct. 17, 2000
6127107 Photographic recording materials and their use in redox amplification Oct. 3, 2000
6074809 Color photographic silver halide material Jun. 13, 2000
5994047 Silver halide color photosensitive material and method for producing color filter using the same Nov. 30, 1999
5972586 Silver halide color photosensitive material Oct. 26, 1999
5932404 Silver halide photographic material containing a polymer with a photographically useful group which is rendered non-diffusible by cross-linking Aug. 3, 1999
5726004 Photographic material Mar. 10, 1998
5698329 Polymeric film Dec. 16, 1997
5538842 Silver halide color photographic light-sensitive material Jul. 23, 1996
5538842 Silver halide color photographic light-sensitive material Jul. 23, 1996
5518877 Photographic silver halide material May. 21, 1996
5476759 Silver halide color photographic material Dec. 19, 1995
5459020 Silver halide color photographic materials Oct. 17, 1995
5455147 Methods of forming polymeric couplers Oct. 3, 1995
5447833 Silver halide photographic material and imidazole derivatives Sep. 5, 1995
5441857 Color photographic recording material Aug. 15, 1995
5415985 Silver halide color photographic material May. 16, 1995
5385815 Photographic elements containing loaded ultraviolet absorbing polymer latex Jan. 31, 1995
5384235 Photographic elements incorporating polymeric ultraviolet absorbers Jan. 24, 1995
5360710 Color photographic materials containing polymeric couplers Nov. 1, 1994
5358835 Photographic elements containing new yellow-dye-forming tris couplers Oct. 25, 1994
5358837 Photographic elements containing new magenta-dye-forming bis couplers Oct. 25, 1994
5358836 Photographic elements containing new magenta-dye-forming tris couplers Oct. 25, 1994
5358838 Photographic elements containing new yellow-dye-forming tris couplers Oct. 25, 1994
5354826 Polymeric magenta coupler and color photographic recording material that contains this polymeric magenta coupler Oct. 11, 1994
5354642 Polymeric couplers for heat image separation systems Oct. 11, 1994
5340708 Photographic elements containing new dye-forming tris couplers Aug. 23, 1994
5326680 Silver halide color photographic light-sensitive material Jul. 5, 1994
5306607 Photographic material and process comprising a pyrazolotriazole moiety Apr. 26, 1994
5302502 Silver halide color photographic material Apr. 12, 1994
5300412 Silver halide color photographic material Apr. 5, 1994
5292630 Silver halide color photographic material containing an imidazotriazole cyan coupler Mar. 8, 1994
5250398 Photographic silver halide material and process comprising water-solubilized naphtholic coupler Oct. 5, 1993
5246820 Carbamic acid solubilized smearing couplers Sep. 21, 1993
5234800 Photographic material and process comprising wash-out naphtholic coupler Aug. 10, 1993
5234807 Microemulsion polymerization - processes for dispersing photographically useful components Aug. 10, 1993
5169749 Photographic materials with couplers containing protected formyl groups Dec. 8, 1992
5151356 Silver halide color photographic material Sep. 29, 1992
5151343 Photographic material and process comprising wash-out naphtholic coupler Sep. 29, 1992
5147764 Photographic element with 2-equivalent 5-pyrazolone and competitor for oxidized developing agent Sep. 15, 1992
5141844 Polymeric dye-forming couplers Aug. 25, 1992
5139931 Silver halide color photographic material comprising color image stabilizers Aug. 18, 1992
5120636 Silver halide color photographic material containing magenta coupler, specific organic solvent and bisphenol compound Jun. 9, 1992
5100772 Magenta dye forming coupler for photographic material Mar. 31, 1992
5091291 Alkyl substituted photographic couplers and photographic elements and processes employing same Feb. 25, 1992
5071735 Silver halide color photographic material containing a compound releasing a DIR command upon reaction with an oxidized developing agent Dec. 10, 1991
5066576 Silver halide color photographic material Nov. 19, 1991
5064753 Heat-developing photographic material Nov. 12, 1991
5017667 Preparation of latexes of color coupler polymers May. 21, 1991

1 2 3 4


 
 
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