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Browse by Category: Main > Chemistry
Class Information
Number: 430/611
Name: Radiation imagery chemistry: process, composition, or product thereof > Radiation sensitive product > Silver compound sensitizer containing > Stabilizing or fog inhibiting ingredient containing > Mercaptan, thioether, thione, disulfide or organic bisulfite
Description: Subject matter containing a compound which includes any of these groups: R-SH, R-S-R, R-S-S-R, R-SO3










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
6225036 Color photographic element containing a fragmentable electron donor in combination with a one equivalent coupler and starch peptized tabular emulsion for improved photographic response May. 1, 2001
6165703 Color photographic material having enhanced light absorption Dec. 26, 2000
6159675 Color photographic silver halide material Dec. 12, 2000
6153372 Photothermographic element Nov. 28, 2000
6150082 Silver halide photographic material Nov. 21, 2000
6143487 Photothermographic elements Nov. 7, 2000
6127109 Silver halide light sensitive photographic material Oct. 3, 2000
6120983 Photothermographic material, novel 2,3-dihydrothiazole derivative, and photographic silver halide photosensitive material Sep. 19, 2000
6103461 Silver halide photographic material Aug. 15, 2000
6090537 Silver halide photographic material Jul. 18, 2000
6077657 Color photographic silver halide material Jun. 20, 2000
6074814 Photothermographic material comprising an infra-red sensitizer Jun. 13, 2000
6063558 Photosensitive element containing a silver halide emulsion chemically sensitized with a chalcogenic compound May. 16, 2000
6057089 Silver halide photographic light-sensitive material May. 2, 2000
6048683 Robust process for the preparation of high chloride emulsions Apr. 11, 2000
6043013 Color photographic element containing elemental silver and heterocyclic thiol in a non-light sensitive layer Mar. 28, 2000
6030757 Multilayer silver halide photographic material and image-forming method in industrial radiographic non-destructive testing applications Feb. 29, 2000
6030764 Production process for a thermographic recording material with improved stability and image-tone Feb. 29, 2000
6025122 Heat-developable photographic materials Feb. 15, 2000
6010841 Silver halide light sensitive emulsion layer having enhanced photographic sensitivity Jan. 4, 2000
6001543 Silver halide color photographic light-sensitive material and method for forming image Dec. 14, 1999
5981156 Thermally processable imaging element Nov. 9, 1999
5976779 Silver halide photographic material Nov. 2, 1999
5968725 Photothermographic photosensitive material Oct. 19, 1999
5962210 Color paper with improved wet abrasion sensitivity Oct. 5, 1999
5962208 Silver halide color photographic material containing a yellow coupler and a mercapto compound Oct. 5, 1999
5958668 Recording material Sep. 28, 1999
5955249 Radiographic elements exhibiting increased speed and covering power Sep. 21, 1999
5942383 Silver halide photographic light-sensitive material Aug. 24, 1999
5925509 Photographic material having a red sensitized silver halide emulsion layer with improved heat sensitivity Jul. 20, 1999
5922529 Photothermographic material Jul. 13, 1999
5922526 Colour photographic material Jul. 13, 1999
5922525 Photographic material having a red sensitized silver halide emulsion layer with improved heat sensitivity Jul. 13, 1999
5922527 Image toners for silver halide photographic films Jul. 13, 1999
5919612 Color photographic silver halide material Jul. 6, 1999
5916742 Surface latent image type photographic material containing silver halide grains doped with cyano-chromium-complex ion Jun. 29, 1999
5914226 Silver halide emulsions with improved heat stability Jun. 22, 1999
5910402 Photosensitive image-forming element with increased sensitivity-fog-relationship Jun. 8, 1999
5908736 Heat developable silver halide color photographic light-sensitive material and a method of forming colored images Jun. 1, 1999
5891615 Chemical sensitization of photothermographic silver halide emulsions Apr. 6, 1999
5879872 Silver halide photographic elements containing sulfenimide compounds Mar. 9, 1999
5869229 Photothermographic material Feb. 9, 1999
5866315 Silver halide photographic light sensitive material Feb. 2, 1999
5866313 Silver halide photographic light-sensitive material Feb. 2, 1999
5858640 Thermally processable imaging element comprising sulfenimide compounds Jan. 12, 1999
5851753 Silver halide photographic light-sensitive material Dec. 22, 1998
5849470 Mixed grain emulsions of the same grains having different speed properties for photographic elements Dec. 15, 1998
5840473 Mixed emulsions of different speed properties using sulfinate and sulfonate compounds Nov. 24, 1998
5830631 Photographic paper with iodochloride emulsion and disulfide compound Nov. 3, 1998
5814439 Silver halide color photographic photo-sensitive material Sep. 29, 1998

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