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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
4659651 Silver halide photographic materials containing a blocked photographic reagent Apr. 21, 1987
4657847 Silver halide photographic light-sensitive materials Apr. 14, 1987
4650749 Heat-developable light-sensitive material Mar. 17, 1987
4639408 Process for image formation comprising a heating step Jan. 27, 1987
4634660 Development-processing method for silver halide photographic light-sensitive material Jan. 6, 1987
4634661 High contrast photographic elements exhibiting stabilized sensitivity Jan. 6, 1987
4631253 Method for forming silver halide emulsion comprising forming silver halide grains in the presence of mesoionic 1,2,4-triazolium-3-thiolate compound Dec. 23, 1986
4629678 Internal latent image-type direct positive silver halide light-sensitive material Dec. 16, 1986
4624913 Silver halide photographic light-sensitive materials Nov. 25, 1986
4619884 Photographic products employing nondiffusible N',N'-diaromatic carbocyclic--or diaromatic heterocyclic--sulfonohydrazide compounds capable of releasing photographically useful groups Oct. 28, 1986
4618563 Photographic light-sensitive material Oct. 21, 1986
4618574 High contrast photographic elements exhibiting reduced pepper fog Oct. 21, 1986
4614702 Heat-developable color photographic material with mercapto antifoggant Sep. 30, 1986
4612277 Image-receiving element for silver salt diffusion process with image stabilizer precursor Sep. 16, 1986
4610954 Silver halide photographic light-sensitive material Sep. 9, 1986
4607004 Silver halide color photographic light-sensitive material Aug. 19, 1986
4607000 Amido substituted divalent chalcogenide fog inhibiting agents for silver halide photography Aug. 19, 1986
4604339 Method of developing silver halide photographic light-sensitive material Aug. 5, 1986
RE32195 Silver halide emulsions containing aromatic latent image stabilizing compounds Jul. 1, 1986
4594316 Photographic light-sensitive material with reducible photographically useful moiety releaser Jun. 10, 1986
4584257 Photographic elements containing naphthylsulfonylethylthio heterocycle developement inhibitor precursor Apr. 22, 1986
4582775 Diffusion transfer color photographic material with meso-ionic 1,2,4-triazolium-3-thiolate antifoggant Apr. 15, 1986
4581330 Tellurium salt fog inhibiting agents for silver halide photography Apr. 8, 1986
4581322 Image forming method Apr. 8, 1986
4576907 Color-photographic recording material Mar. 18, 1986
4569899 Photographic element for silver salt diffusion transfer process Feb. 11, 1986
4568635 Silver halide light-sensitive material Feb. 4, 1986
4562138 Nitrogen-containing heterocyclic blocked mercapto development inhibitors Dec. 31, 1985
4560638 Halftone imaging silver halide emulsions, photographic elements, and processes which employ novel arylhydrazides Dec. 24, 1985
4554246 Photographic silver halide light-sensitive material Nov. 19, 1985
4554245 Color reversal light-sensitive materials Nov. 19, 1985
4554243 Silver halide material with photographic agent blocked by nucleophilic attack removable group Nov. 19, 1985
4551419 Method of developing silver halide photographic material Nov. 5, 1985
4547452 Color diffusion transfer photographic element with sufinic acid Oct. 15, 1985
4543309 Heat-developable image-pattern recording material Sep. 24, 1985
4543317 Photographic system with salt of phenylmercaptoazole and quaternary radical Sep. 24, 1985
4542094 Silver halide emulsion Sep. 17, 1985
4526857 Image formation by silver salt diffusion transfer process comprising mercaptotriazole and thiouracil Jul. 2, 1985
4521508 Silver halide photographic light-sensitive materials Jun. 4, 1985
4520096 Photographic elements for silver salt diffusion transfer process containing mercapto imidazole stabilizers May. 28, 1985
4511644 Photographic elements with development inhibitor precursor Apr. 16, 1985
4503139 Photographic products and processes and novel compounds Mar. 5, 1985
4495274 Direct-positive silver halide photographic material Jan. 22, 1985
4472493 Photographic elements with development inhibitor precursors Sep. 18, 1984
4471044 Silver halide emulsions and photographic elements containing adsorbable alkynyl substituted heterocyclic quaternary ammonium salts Sep. 11, 1984
4468450 Photographic products and processes Aug. 28, 1984
4468451 Photographic products and processes Aug. 28, 1984
4468454 Antifoggant process Aug. 28, 1984
4468449 Photographic products and processes Aug. 28, 1984
4463082 Silver diffusion transfer film unit with noble metal compound as stabilizer Jul. 31, 1984

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