Patents for G03C 8 - Diffusion transfer processes or agents therefor; Photosensitive materials for such processes (3,333) |
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06/01/1976 | US3960557 Polydispersed silver halide emulsions with iodide for use in diffusion transfer |
05/25/1976 | US3958995 Photographic elements containing cross-linked mordants and processes of preparing said elements |
05/25/1976 | US3958992 Photography, developers |
05/04/1976 | US3954799 Intermediates for indicator dyes |
05/04/1976 | US3954476 Diffusable dye-releasing compounds which are cleavable upon oxidation |
04/27/1976 | US3953211 Dye developer for diffusion transfer elements |
04/20/1976 | US3951664 Silver salt developer of the chroman series |
03/16/1976 | US3944701 Photographic film unit having gravure coated, tapered thickness layer |
03/16/1976 | US3944569 Aminomethyl-substituted 1-naphthol phthalides and naphthalides |
03/16/1976 | US3944424 Photographic or image recieving elements containing polymeric mordants |
03/09/1976 | US3943535 Film casette |
03/09/1976 | US3942987 Photographic materials with ballasted, alkali cleavable azo dyes |
03/02/1976 | US3941807 Indole dehydro phthalides and naphthalides |
03/02/1976 | US3941599 A p-phenylenediamine and alkali or ammonium thiosulfate |
03/02/1976 | US3941597 Application of protective polymer to processed diffusion transfer light sensitive element |
02/03/1976 | US3936300 Glucoside humectant as silver halide emulsion stabilizer |
01/27/1976 | US3935263 Oxichromic compounds, stabilized oxichromic compounds and processes for preparing same |
01/27/1976 | US3935262 Reduced azomethine linkages |
01/20/1976 | US3933854 3-(Indol-3-yl)dehydronaphthalide hydrochlorides |
01/20/1976 | US3933849 3,3-Disubstituted phthalides and naphthalides |
01/20/1976 | US3933555 Method of manufacturing photographic film unit |
01/20/1976 | US3933494 Method for obtaining a color contrast photographic image by color development and silver salt diffusion transfer processing of one photographic element |
01/20/1976 | US3933493 Amidrazones as dye components and developer scavengers in diffusion transfer materials and processes |
01/13/1976 | US3932480 Photography |
01/13/1976 | US3932455 Carbazole phthaleins |
01/13/1976 | US3932381 Diffusion transfer color photography |
01/13/1976 | US3932380 Magenta image-providing phenylazo-naphthyl dyes |
01/13/1976 | US3932186 Spectrally sensitized photographic silver halide emulsion |
01/06/1976 | US3931228 Process for preparing phthalide and naphthalide indicator dyes |
01/06/1976 | US3931144 Non diffusing photography |
01/06/1976 | US3930864 Auxiliary mordant layer for excess dye formed in integral color transfer assemblage |
01/06/1976 | US3930862 Dye developer transfer photosensitive material with substituted catechol auxiliary developer |
01/06/1976 | US3930859 Silver halide emulsion, addition copolymer barrier layer, acidic developer |