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 7 - Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
Patents for G03C 7 - Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes (10,584)
08/1990
08/21/1990US4950584 Heat-processable color photosensitive material
08/16/1990EP0382444A2 Silver halide photographic light-sensitive material
08/16/1990EP0382443A2 A silver halide light-sensitive photographic material
08/16/1990EP0382058A2 Process of simultaneously applying multiple layers of hydrophilic colloidal aqueous compositions to a hydrophobic support and multilayer photographic material
08/14/1990US4948722 Photographic material and process comprising a pyrazoloazole dye-forming coupler
08/14/1990US4948716 Silver halide color photographic material
08/14/1990US4948714 Processing of photographic silver halide materials
08/14/1990US4948713 As preservative an n-alkoxyalkyl-hyroxylamine
08/14/1990US4948712 Releasable fogging agents or development accelerators; storage stability; colorfastness; color reversal films and papers
08/14/1990US4948711 Method for processing silver halide photographic light-sensitive materials
08/14/1990US4948710 Method of processing silver halide color photographic light-sensitive materials
08/14/1990US4948709 Production of business cards and the like
08/09/1990WO1990008980A1 Bleach-fix regeneration kit and use thereof in photographic processing
08/08/1990EP0381502A1 Photographic processing
08/08/1990EP0381183A2 Silver halide color photographic material containing pyrazolo(1,5-b) (1,2,4)triazole magenta coupler
08/07/1990USH809 Pyrazoloazole magenta coupler, hydrazine or hydrazide
08/07/1990US4946965 Extracting with carbon dioxide in liquid or supercritical fluid form
08/07/1990US4946964 Photographic compounds
08/07/1990US4946771 Polymeric couplers; sharpness, prevent mixing of colors
08/07/1990US4946770 Cyan dye images excellent in preseravibility
08/07/1990US4946767 Silver halide color photographic material
08/07/1990US4946765 Non light-sensitive layer between two silver halide emulsion layers sensitive to different spectral regions
08/02/1990WO1990008979A1 Photographic processing
08/02/1990CA2046626A1 Photographic processing
08/02/1990CA2044149A1 Bleach-fix regeneration kit and use thereof in photographic processing
08/01/1990EP0380223A1 Colour filter and process for producing the same
08/01/1990EP0379893A2 Colour-photographic recording material containing an emulsified compound providing colour
07/1990
07/31/1990US4945034 Silver halide photographic light-sensitive material
07/31/1990US4945033 Direct positive photographic materials
07/31/1990US4945031 Image-forming process comprising bleaching at low pH a material comprising a cyan coupler and hydroquinone
07/31/1990CA1272063A1 Processing method of silver halide color photosensitive material
07/31/1990CA1272060A1 Multicolor photographic elements (ii)
07/26/1990WO1990008345A1 Methods of forming stable dispersions of photographic materials
07/25/1990EP0379309A1 Benzoylacetanilide photographic yellow dye image-forming couplers and photographic elements containing them
07/25/1990EP0379110A2 Silver halide color photographic light-sensitive material
07/25/1990EP0378898A2 Silver halide photosensitive materials
07/25/1990EP0378841A1 Silver halide photographic light-sensitive material
07/25/1990CN1044171A Anti-crystallization of sulphur additive in the solution of bleaching-fixing and colour reversal photographic paper
07/25/1990CN1008950B Ionization type thermostatic method and apparatus for colour photo development
07/24/1990US4943519 Light sensitive, stabilized photographic recording material
07/24/1990US4943518 Magenta coupler is heterocyclic nitrogen compound c
07/24/1990US4943517 Color separation for photolithography
07/18/1990EP0378236A1 Silver halide color photographic light-sensitive material
07/18/1990EP0377910A2 Colour-photographic negative-recording material
07/17/1990US4942118 Photographic silver halide materials and process comprising a pyrazoloazole coupler
07/17/1990US4942117 Stabilized magenta dye
07/17/1990US4942116 Pyrazolone dyes, silver halide photography
07/17/1990US4942114 Silver halide photographic materials with reducible brightening agent releaser
07/17/1990CA1271658A1 Light-sensitive silver halide multi-layer color photographic material
07/11/1990EP0377463A2 Silver halide color photographic material
07/11/1990EP0377181A2 Colour-photographic material
07/11/1990EP0263168B1 Photographic bleach-fixing compositions
07/10/1990US4940653 Multilayered color photographic material having an alkali soluble interlayer
07/10/1990US4940134 Treating used photographic solutions, evaporation, condensation
07/10/1990CA1271358A1 Oxidative release of photographically useful groups from hydrazide compounds
07/04/1990EP0376212A2 Silver halide color photographic photosensitive materials
07/04/1990EP0376051A2 Cyanine dyes
07/04/1990CN1043517A Lnks, particularly for ink jet printing
07/03/1990US4939079 Photographic recording material
07/03/1990US4939078 Direct positive-type silver halide light-sensitive photographic material
07/03/1990US4939075 Bleaching baths containing bleaching accelerators
07/03/1990US4939074 Low silver content, reduced bleaching, fixing, washing
07/03/1990US4939073 Stablized method of light sensitive silver halide color photographic material
07/03/1990US4939072 Color photographs and process for making the same
07/03/1990US4939066 Development inhibitor-releasing compound
06/1990
06/27/1990EP0375569A2 Bleach-accelerating compositions containing a dye-stabilizing agent and use thereof in photographic color processing
06/27/1990EP0374837A2 Stabilization of precipitated dispersions of hydrophobic couplers
06/27/1990EP0374781A2 Novel coupler for photography
06/27/1990EP0173203B1 Method for preparing colour photographic images
06/26/1990US4937179 Magenta polymer coupler and hydrolyzable coupler
06/26/1990US4937178 Producing excellent sharpness and grainess
06/20/1990EP0373797A1 Azo dyes and use thereof as image dyes in photographic silver dye bleach materials
06/20/1990EP0373574A1 Inks, especially for ink jet printing
06/20/1990EP0373382A1 Silver halide color photosensitive material
06/20/1990CA2006120A1 Cyanine dyes
06/19/1990US4935820 Imaging slow photographic media with liquid crystal shutters
06/19/1990US4935321 Photographic recording material comprising a dye image-forming compound
06/19/1990CA2004701A1 Bleach-accelerating compositions containing a dye-stabilizing agent and use thereof in photographic color processing
06/19/1990CA1270402A1 Method of processing a silver halide photographic light-sensitive material
06/14/1990CA2005333A1 Inks, particularly for ink jet printing
06/13/1990EP0372281A2 Photographic recording material
06/12/1990US4933989 Excellent color reproduction; sharpness
06/12/1990US4933465 Silver halide color photographic material
06/12/1990US4933271 Stabilizers for color photography recording materials
06/12/1990US4933270 Process for the precipitation of stable colloidal dispersions of base degradable components of photographic systems in the absence of polymeric steric stabilizers
06/12/1990US4933266 Ferric complex of propylenediaminetetraacetic acid, hydroxy-substituted chelating agent to reduce formation of precipitates with phosphates and arsenates
06/12/1990US4933265 Nucleation promoter
06/12/1990US4933264 Process for processing a color photographic material
06/12/1990US4932753 From aerial satellite photographs
06/12/1990CA1270346A1 Photographic materials and process comprising polymeric couplers
06/12/1990CA1270141A1 Photographic materials and colour proofing system
06/07/1990DE3840614A1 Process for the production of photographs from exposed and developed, masked, colour-negative films on colour-negative papers
06/06/1990EP0371768A1 Silver halide color photographic light-sensitive material
06/06/1990EP0371767A2 Silver halide color photographic light-sentitie material
06/06/1990EP0371325A1 Silver halide color photographic light-sensitive materials
06/06/1990CN1042781A Method of manufacturing silver halide emulsion
06/05/1990USH789 Desilvering using ferric complex salt
06/05/1990US4931383 Magenta coupler, metal complex of a substituted diphenyl ether or sulfide
06/05/1990US4931382 Silver halide color photographic light-sensitive material
05/1990
05/30/1990EP0370351A2 Photographic reversal process
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