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)
11/1990
11/22/1990EP0398750A2 Tone controlling compounds
11/22/1990EP0398435A1 Liquid for DTR-photography
11/22/1990EP0397927A1 Processing liquid suitable for use in the silver complex diffusion transfer processing
11/22/1990EP0397926A1 Processing liquid for use in silver halide photography
11/22/1990EP0397925A1 Processing liquid for use in DTR-photography
11/06/1990US4968598 Heat developable color light-sensitive material
11/06/1990US4968597 Heat developable color light-sensitive material
10/1990
10/31/1990EP0395095A2 Metastable metal colloids and preparation
10/31/1990EP0394943A2 Silver halide color photographic material
10/30/1990US4966833 Using heterocyclic nitrogen containing compound
10/30/1990US4966826 Peel-apart, layers of cellulose ester and carboxyl-containing polymer
10/28/1990CA2014140A1 Metastable metal colloids and preparation
10/24/1990EP0393720A2 Silver halide photographic materials
10/23/1990US4965181 Heat-developable light-sensitive material comprising a sensitizing dye
10/17/1990EP0391992A1 Stabilised silver development nuclei and diffusion transfer receiving sheets.
09/1990
09/26/1990EP0388532A1 Dye image receiving material
09/18/1990US4957856 X-ray films having a subbing layer comprising a gelatin binder, a cationic addition copolymer, a pyrazolone dye and a nonionic surfactant; antihalation agents
09/18/1990US4957848 Heat developable color light-sensitive material with dye developers
09/12/1990EP0386669A2 Color light-sensitive material
09/05/1990EP0385496A2 Color light-sensitive material
09/05/1990EP0385408A2 Color diffusion transfer photographic light-sensitive material
09/05/1990EP0385383A2 Image forming method and heat-processible color photosensitive material for use in said method
09/04/1990US4954419 Has a plurality of peeling layers
08/1990
08/28/1990US4952969 Method for forming a color image and image forming apparatus therefor
08/28/1990US4952486 Support material for thermally developable photographic layers
08/28/1990US4952479 Dry image forming process and material therefore
08/21/1990US4950584 Heat-processable color photosensitive material
08/21/1990US4950578 Support, silver halide emulsion, hydrophilic colloid
08/14/1990US4948698 Heat-processible color photographic material
08/08/1990EP0380814A1 Process for the production of a laminar article
08/07/1990US4946964 Photographic compounds
07/1990
07/31/1990US4945026 Image receiving element for use in a silver salt diffusion transfer process
07/18/1990EP0378174A2 Light-sensitive element for the diffusion transfer process
07/17/1990US4942422 Image reproducing device and transfer sheet used in the device
07/03/1990US4939066 Development inhibitor-releasing compound
06/1990
06/20/1990EP0261209B1 Hybrid color films
06/12/1990CA1270141A1 Photographic materials and colour proofing system
05/1990
05/30/1990EP0370367A2 ID card, ID booklet and manufacturing method thereof
05/16/1990EP0368317A2 Method of forming an image-receiving element in diffusion transfer photography
05/15/1990CA1268980A1 Reflecting layer for image transfer prints
05/02/1990EP0366181A2 Silver sulphide sol with ultrafine particle size
04/1990
04/25/1990EP0365220A2 Photographic silver halide material
04/11/1990EP0362750A2 Photographic products and processes
04/10/1990US4916044 Color diffusion transfer element with auxillary neutralizing layer comprising cellulose acetate
04/04/1990EP0361540A2 An apparatus for developing and transferring an image
03/1990
03/28/1990EP0360303A2 An apparatus for developing and transferring an image
03/28/1990EP0360014A1 Photosensitive material and image forming method using same
03/27/1990US4912028 Alkali permeable hydrophilic colloid
03/27/1990US4912015 Complexing unexposed silver halide
03/13/1990US4908286 Image-receiving material for use in diffusion transfer reversal
03/08/1990WO1990002360A1 Stabilised silver development nuclei and diffusion transfer receiving sheets
03/07/1990EP0357040A1 Heat-developable color photographic material and method for forming image using same
03/07/1990EP0356581A1 Method for processing a photographic silver halide emulsion material
02/1990
02/27/1990US4904573 Imagewise exposure, uniform exposure, heat development
02/20/1990US4902593 Cationic polymeric mordant containing glycidyl groups
02/20/1990CA1266051A1 Color transfer photographic processes and products
02/07/1990EP0353741A1 Heat-developable color light-sensitive material and method of forming image with the same
02/07/1990EP0353724A1 Heat developable photosensitive material
02/07/1990EP0353626A2 Stripping layers for imaging elements
01/1990
01/30/1990CA1264977A1 Photothermographic stabilizers for syringaldazine leuco dyes
01/24/1990EP0351860A2 Color light-sensitive material
01/24/1990EP0351456A1 Process for the preparation of a laminate
01/23/1990CA1264594A1 Sublimation transfer imaging system
01/16/1990US4894312 Light sensitive silver halide emulsion on support and compound capable of releasing dye
01/10/1990EP0350202A2 Photothermographic elements
01/09/1990US4892811 Blocking groups on photographic agents, storage stability
01/02/1990US4891304 Silver halide photographic materials
01/02/1990US4891298 Photographic products and processes
12/1989
12/19/1989US4888267 Method for processing a photographic material
12/13/1989EP0345839A1 Magenta dye-releasing compounds
12/12/1989US4886733 Antifogging agents; phenanthrol/carboxynaphthol phthaleins as ph-sensitive optical filter for longer wavelengths
11/1989
11/28/1989US4883737 Light-sensitive material containing silver halide, reducing agent and polymerizable compound and containing core/shell grains doped with iridium
11/23/1989EP0342553A2 A heat developing color photosensitive material
11/21/1989CA1263051A1 Color photographic element
11/21/1989CA1263048A1 Diffusion transfer imaging system
11/14/1989US4880723 Water insoluble and water soluble salts, images, complexing
11/08/1989EP0340676A2 Image-receiving element for diffusion transfer photographic product
11/07/1989US4879193 Polyepoxy compound to prevent peeling
11/02/1989EP0339696A2 A method for processing a photographic silver halide emulsion material
10/1989
10/31/1989US4877722 Silver halide emulsion having crystal zones of differing halide compositions
10/31/1989US4877720 Photographic polymer which undergoes reduction upon development
10/24/1989US4876184 Anidophenyl acetylene compounds
10/24/1989US4876171 Reducing agent, development nucleus, and picolinic acid salt-type complexing agent
10/10/1989US4873171 Image-receiving element for diffusion transfer photographic product
10/10/1989US4873170 Method for making lithographic printing plate
10/03/1989USH691 Containing imidothioester compound and base precursor; heat resistance, stability, antifogging agent
10/03/1989US4871654 Photographic element incorporating redox compounds for use in a dye diffusion transfer process
10/03/1989US4871648 Stripping layers for imaging elements
10/03/1989US4871647 Method of forming color diffusion transfer image by heat development
10/03/1989US4871643 Photopolymerization; transferring unpolymerized compound to image receiver
09/1989
09/27/1989EP0334656A2 Thermally processable element comprising a backing layer
09/27/1989EP0334362A2 Heat developable color light-sensitive material
09/26/1989US4869996 Process for preparing negative images on a positive-type tonable photosensitive element
09/26/1989CA1260305A1 Apparatus for precluding rotational movement of an advancing film unit
09/20/1989EP0333193A2 A method of preserving colored images
09/19/1989US4868097 Antiagglomerants
09/19/1989US4868088 Benzoguanamine-formaldehyde polymer
09/19/1989CA1259513A1 Photographic products employing nondiffusible n',n'-diarylsulfonohydrazide compounds capable of releasing photographically useful groups
09/19/1989CA1259512A1 Ligands for metallizable dyes
09/12/1989US4865946 Crosslinked keto-substituted acrylamide copolymer
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