Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03C - Photosensitive materials for photographic purposes; Photographic processes, e.g. cine, x-ray, colour or stereo-photographic processes; Auxiliary processes in photography › G03C 8 - Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
Patents for G03C 8 - Diffusion transfer processes or agents therefor; Photosensitive materials for such processes (3,333)
10/1982
10/05/1982US4352879 Self-processing type photographic film unit with a trap member having gas discharging means
10/05/1982US4352871 Polymeric hydroxamic acid polyvalent metal salt interlayer for photographic diffusion transfer products
10/05/1982CA1132826A1 Non-photosensitive receptor material containing an organic compound with a c-linked anionic group and an organic acid-dye mordanting compound
09/1982
09/21/1982US4350801 Process for preparing polymeric oximes
09/21/1982US4350754 For photographic films; uracil derivatives
09/21/1982US4350752 Photographic elements and film units containing imidomethyl blocked photographic reagents
09/16/1982WO1982003131A1 Cleavable polymers and photographic products and processes employing same
09/14/1982CA1131485A1 Photographic light-sensitive sheet containing an azo dye image providing material
09/08/1982EP0059497A1 Photographic silver halide colour materials and process for the production of dye images by diffusion transfer
09/08/1982EP0059354A1 Colour photographic recording material
09/08/1982EP0059269A2 Photographic elements containing blocked dyes or blocked dye releasing compounds and processes for using them
09/01/1982EP0059008A1 Production of a planographic printing plate through the silver complex diffusion transfer process
08/1982
08/31/1982US4347301 Novel diffusion transfer film units
08/25/1982EP0058367A1 Image receiving element for the color diffusion transfer process
08/24/1982US4346161 Photographic products and processes employing novel nondiffusible 6-(2-thienylazo)-3-pyridinol cyan dye-releasing compounds and precursors thereof
08/24/1982US4346160 Overcaoting prevents premature delamination
08/24/1982US4346155 Photographic products and processes employing novel nondiffusible 6-arylazo-3-pyridinol magenta dye-releasing compounds and percursors thereof
08/24/1982CA1130129A1 Photographic light-sensitive element containing a dye-redox compound
08/18/1982EP0057947A1 Imaging process including silver-complex diffusion transfer and materials therefor suited for use in the production of identification documents
08/17/1982US4345019 Diffusion transfer process
08/17/1982US4345018 Photography, sheets, films
08/17/1982US4345017 Antihalation agents, filters, antisoilants to adjust color balance of light sensitive elements; color films; self-development/photo/
08/17/1982US4345016 Homo- or copolymers of unsaturated sulfonyl hydroqinones as scavengers for oxidized developers; antifogging agents
08/11/1982EP0057508A1 Photosensitive/film unit containing zinc compound to increase dye stability
08/10/1982US4343879 Lasers
08/04/1982EP0056940A1 Derivatives of phthalocyanine, color photographic material containing this derivative and the color photographic image containing the phthalocyanine dyestuff formed from the phthalocyanine derivative as image dye
08/03/1982CA1128799A1 Photographic use of n-alkyl- or n-aryl-benzisoxazolone as scavengers for oxidized electron transfer agents
08/03/1982CA1128798A1 Photographic use of benzisoxazolone compounds which liberate developer and scavenge oxidized developer
07/1982
07/28/1982EP0056664A2 Addition polymers and metal complexes thereof
07/28/1982EP0056444A2 Photographic elements containing blocked photographic reagents and processes employing same
07/27/1982US4341858 Image-transfer reversal emulsions and elements with incorporated quinones
07/27/1982US4341857 A grooved barrier strip to trap air and improve fluid flow of developer; self-development/photo/
07/20/1982US4340661 Photographic light sensitive sheet for color diffusion transfer process
07/20/1982US4340522 Vinylpyridine-vinylbenzyltrimethyl ammonium halide copolymer
07/14/1982EP0055900A1 Amino hydroxy cyclo hexenones and their use as developing agents
07/14/1982EP0055858A2 Photographic products, diffusion transfer photographic process, and compounds used therefor
07/12/1982EP0027461A4 Color transfer film and process.
07/06/1982CA1126999A1 Use of azole compounds with a n,n disubstituted carbamoyl group on a ring nitrogen as development restrainer precursors in photographic elements
06/1982
06/29/1982CA1126559A1 Rupturable fluid container and elements containing same
06/24/1982WO1982002100A1 Self-developing filmstrip and method of making
06/23/1982EP0054230A2 Monoazo dyestuffs and use as image-forming dyestuffs in colour-photographic registration materials
06/22/1982US4336405 Silver halide developing agents
06/22/1982US4336387 Chemical intermediates for photographic dyes
06/22/1982US4336321 Silver halide photographic materials
06/09/1982EP0053328A1 Colour photographic recording material for the production of colour pictures accordning to the colour diffusion transfer process
06/02/1982EP0053040A2 Photosensitive elements, colour image transfer film units and image dye providing compounds for use therein
06/02/1982EP0053037A2 Photosensitive elements, colour image transfer film units and image dye providing compounds for use therein
06/02/1982EP0053010A1 Acidic adhesive compositions and image recording products containing same
06/01/1982US4332950 Dye intermediates
06/01/1982US4332885 Useful in wide range of temperature and climate conditions
06/01/1982CA1124716A1 Blocked benzotriazole compounds as development restrainer precursors
05/1982
05/25/1982CA1124127A1 Photographic material for continuous tone reproduction
05/18/1982US4330185 Apparatus for exposing, developing and disposing of remnants of film units
05/18/1982CA1123647A1 Colour diffusion transfer photography
05/11/1982US4329411 Determining and coating a color correction layer on a transparent nonphotosensitive element and superimposing on a self-development color film
05/04/1982US4328301 Stripping layers in diffusion transfer film
05/04/1982CA1123148A1 Polymers and photographic use thereof
05/04/1982CA1122841A1 Silver diffusion transfer film unit transparency
04/1982
04/13/1982US4324853 Photographic processing composition containing polyol
04/13/1982CA1121643A1 Bleach-fix sheet containing a metallic silver bleaching agent, a silver salt fixing agent and a hydrophilic binder
04/13/1982CA1121641A1 Mixture of nondiffusible redox dye-releasers for curve shape control
04/07/1982EP0049003A1 Dye-diffusion transfer process
04/07/1982EP0049002A1 Process for the production of a multicolour image by image-wise dye diffusion transfer
04/06/1982US4323644 Acrylic copolymer useful as a fixature or gelatin hardening agent
04/06/1982US4323635 Diffusion transfer color photographic film units
03/1982
03/31/1982EP0048412A1 Photographic material with a temporary barrier layer
03/30/1982US4322489 Copolymeric mordants and photographic products and processes utilizing same
03/30/1982US4322461 ID Card laminar structures and a method for preparation thereof using a transfered adhesive
03/16/1982US4320187 Photographic film unit for diffusion transfer with a translucent mask sheet
03/16/1982CA1119872A1 Substituted 1-phenyl-3-pyrazolidinone electron transfer agents
03/16/1982CA1119871A1 Alkaline processing compositon containing a saturated, aliphatic w-amino acid or a mixture of a saturated carboxylic acid and a primary amine
03/02/1982US4317892 Copolymer of a vinyl ester and an unsaturated acid or anhydride modified by an alkanol; color films
03/02/1982US4317626 Photo-identification card pack
02/1982
02/23/1982US4316972 Polymers from nitrogen heterocyclic compounds
02/23/1982US4316950 Novel xanthene compounds and photographic products and processes employing the same
02/16/1982CA1118263A1 Photographic silver halide product containing a colorless optical filter agent precursor
02/10/1982EP0045695A2 Two-sheet diffusion transfer photographic assemblages
02/10/1982EP0045694A2 Two-sheet diffusion transfer photographic assemblages
02/10/1982EP0045693A2 Photographic element for two-sheet diffusion transfer photography
02/10/1982EP0045692A2 Photographic element for two-sheet diffusion transfer photography
02/10/1982EP0045633A2 Photographic elements employing nondiffusible 6-arylazo-3-pyridinol magenta dye-releasing compounds and precursors thereof
02/10/1982EP0045480A1 Timing layers for color diffusion transfer assemblages
02/02/1982US4314058 Indolins styryl-like compounds
02/02/1982US4314020 Color transfers assemblages with two timing layers and a neutralizing layer
02/02/1982CA1117350A1 Etch-bleaching liquid containing citric acid and alkylene oxide polymer as stabilizing agents for hydrogen peroxide
02/02/1982CA1117348A1 Photographic film units containing a polymeric mordant which covalently bonds with certain dyes
01/1982
01/26/1982US4312940 For acid dyes; removable during alkaline processing
01/26/1982US4312939 Fabrication of photographic film unit
01/26/1982US4312938 Layer of reflective, non-filamentary silver particles over silver filaments; photography
01/26/1982US4312937 Paper coated with polyethylene and carbon black dispersion
01/19/1982US4311847 Xanthene compounds
01/19/1982US4311839 Photobraphic optical filters
01/19/1982US4311774 Irradiation treatment of polymeric photographic film supports
01/19/1982US4311638 Silver complexing agents
01/19/1982CA1116785A1 Restraining layer for retarding the diffusion of hydroxyl ions in the dye diffusion transfer process
01/19/1982CA1116455A1 Timing layers for photographic products
01/12/1982US4310673 Xanthene compounds
01/12/1982US4310613 Quaternary ammonium salt antisludging agents
01/12/1982US4310612 Blocked photographically useful compounds in photographic compositions, elements and processes employing them
01/12/1982US4310091 Film-packet to be adaptable for picture stand
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34