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)
05/1990
05/30/1990EP0370348A1 Photographic-reversal method
05/30/1990EP0370226A1 Photographic silver halide material, and method of processing it
05/29/1990US4929540 Silver halide color photographic light-sensitive material
05/29/1990US4929539 Lightfastness, heat fastness, moisture fastness
05/29/1990US4929538 Containing stabilizer for cyan images
05/23/1990EP0369491A1 Method of manufacturing silver halide emulsion
05/23/1990EP0369486A2 Negative type silver halide color photographic lightsensitive material
05/22/1990US4927746 Dye stabilizing agent, alkanolamine, polyacrylic acid
05/22/1990US4927744 Hydroquinone derivative
05/22/1990US4927743 Silver halide photographic light-sensitive materials having specified coupler, dir coupler and silver coverage
05/17/1990DE3838467A1 Photographic recording material
05/17/1990DE3835077A1 Colour-photographic recording material
05/16/1990EP0368356A1 Silver halide color photographic material
05/16/1990EP0368340A1 Method for processing silver halide color photosensitive materials
05/16/1990EP0368304A1 Method of manufacturing silver halide photographic emulsion
05/16/1990EP0368271A1 Silver halide color photographic material
05/15/1990US4925781 Silver halide color photographic material
05/15/1990US4925780 Containing specific sensitizing dyes and anti-irradiation compounds
05/15/1990US4925778 Process for the rapid development of color materials
05/15/1990US4925777 Direct positive color image forming method
05/15/1990CA1268984A1 Dispersions of water-insoluble photographic addenda
05/15/1990CA1268981A1 Sterically hindered phenolic ester photographic coupler dispersion addenda and photographic elements employing same
05/15/1990CA1268980A1 Reflecting layer for image transfer prints
05/09/1990EP0367499A2 Photographic element and process
05/09/1990EP0367498A2 Photographic material and process comprising a pyrazoloazole dyeforming coupler
05/09/1990EP0367227A2 Silver halide color photographic material
05/09/1990EP0366954A2 Method for processing a silver halide color photosensitive material
05/08/1990US4924009 Sulfonium, phosphonium, iodonium, pyrylium, hydrazinium, and hydrazide compounds
05/08/1990US4923791 2-carbonamido or-ureido,5-acylamino-containing ballast-phenol high density; absorption spectra of visible red
05/08/1990US4923789 Silver halide photographic material
05/08/1990US4923787 Photographic element containing scavenger for oxidized developing agent
05/08/1990US4923786 Granulated color photographic developer and its preparation
05/08/1990US4923785 Bleaching bath concentrate
05/08/1990US4923784 Photographic elements containing a bleach accelerator precursor
05/08/1990US4923783 Containing high boiling solvent
05/08/1990US4923782 Photographic stabilizing bath containing hydrolyzed polymaleic anhydride
05/03/1990DE3837204A1 Regenerable colour developer
05/02/1990EP0365955A2 Developing bath and process for developing a colour-photographic material
05/01/1990USH782 Silver halide color photographic material
05/01/1990US4921968 Blue dyes for color photography
05/01/1990US4921966 Process for the preparation of liquid mixtures of alkylated 2-(2-hydroxyphenyl)benzotriazoles
05/01/1990US4921785 Silver halide photographic material
05/01/1990US4921783 Silver halide photographic light-sensitive material
05/01/1990US4921782 Magenta coupler monomer, a polymeric magenta coupler and a color photographic recording material containing the polymeric magenta coupler
05/01/1990US4921779 Bleach-accelerating compositions containing a dye-stabilizing agent and use thereof in photographic color processing
05/01/1990US4920782 Press drive
04/1990
04/30/1990CA2000931A1 Photographic element and process
04/30/1990CA2000568A1 Photographic material and process comprising a pyrazoloazole dye-forming coupler
04/25/1990EP0365348A2 A silver halide color photographic light-sensitive material
04/25/1990EP0365282A2 A silver halide colour photographic light-sensitive material
04/25/1990EP0365252A2 A silver halide color photographic light-sensitive material for making color negatives
04/25/1990EP0365246A2 Silver halide color photographic photosensitive material
04/25/1990EP0364990A2 Silver halide color photographic material
04/25/1990EP0364845A2 Photographic-reversal process
04/25/1990EP0364807A2 Colour-photographic recording material
04/24/1990US4920042 Color image forming process comprising developing with substantially no benzyl alcohol a material having specific sensitizing dyes
04/24/1990US4920041 Aromatic primary amine developer with hydroxy component containing a carbonyl-type group
04/24/1990US4919531 Image reproducing device
04/18/1990EP0364280A2 Photographic silver halide element
04/18/1990EP0364279A2 Photographic couplers and photographic materials containing them
04/18/1990EP0363820A2 Silver halide colour-photographic material
04/17/1990US4917994 Color photographic reflection print material with improved keeping properties
04/11/1990EP0362870A2 Silver halide color photographic material
04/11/1990EP0362808A2 Silver halide color photographic material
04/11/1990EP0362795A2 Color photographic image formation method
04/11/1990EP0362794A2 Method for processing a silver halide photosensitive material for color photography
04/11/1990EP0362604A2 Silver halide colour-photographic material
04/10/1990US4916052 Hollow silver halide grains and process for the preparation thereof
04/10/1990US4916051 Silver halide color photographic light-sensitive material
04/10/1990US4916050 Silver halide light-sensitive photographic material
04/10/1990US4916047 Polymeric compound releasing useful group by redox process triggered by reducing agent
04/10/1990US4916044 Color diffusion transfer element with auxillary neutralizing layer comprising cellulose acetate
04/10/1990EP0336937A4 Photographic silver halide element and process.
04/10/1990CA1267560A1 Method of processing light-sensitive silver halide photographic material
04/10/1990CA1267558A1 Light-sensitive silver halide photographic material
04/10/1990CA1267557A1 Method for color-developing a silver halide photographic light-sensitive material
04/10/1990CA1267556A1 Method for processing silver halide color photographic materials
04/04/1990EP0361924A2 Photographic materials containing stable cyan coupler formulations
04/04/1990EP0361897A2 Silver halide color photographic light-sensitive material containing novel magenta couplers
04/04/1990EP0361540A2 An apparatus for developing and transferring an image
04/04/1990EP0361427A2 Color photographic material
04/04/1990EP0361407A2 Method for processing silver halide color photographic materials
04/04/1990EP0361322A2 Process for the precipitation of stable colloidal dispersions of base degradable components of photographic systems in the absence of polymeric steric stabilizers
04/04/1990CN1041044A Prodn method of instant colour photos
04/03/1990US4914209 Photographic couplers
04/03/1990US4914016 Containing sulfur
04/03/1990US4914013 Magenta coupler having specific ballast group
04/03/1990US4914010 Silver halide color photographic material
04/03/1990US4914009 Process for forming direct positive color image comprising the use of bleach accelerators
04/03/1990US4914008 Bleach fixing after color development
04/03/1990US4914007 Image forming process comprising controlling the swelling degree of the photographic material
04/03/1990US4914005 Latex polymer stabilizer
03/1990
03/28/1990EP0360289A2 Positive working silver halide color photographic material
03/27/1990US4912028 Alkali permeable hydrophilic colloid
03/27/1990US4912027 Silver halide photographic light-sensitive material
03/27/1990US4912025 Mixture of image dye forming coupler, electron transfer agent and development inhibitor releasing compound
03/27/1990US4912024 Photographic material having releasable compound
03/27/1990CA1267027A1 Silver halide color photographic material
03/21/1990EP0359169A2 Photographic recording material comprising magenta coupler and a chalcogenazolium salt
03/20/1990US4910128 Silver halide color photographic material
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