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)
12/1989
12/12/1989US4886736 Silver halide color photographic material
12/06/1989EP0345172A1 Photographic stabilizing bath containing hydrolyzed polymaleic anhydride
12/06/1989EP0344470A1 Bleach-fixing solution concentrate composition and method for processing silver halide color photographic materials
12/05/1989US4885234 Solvent mixture of n,n-diethyllauramide and a dialkyl phthalate; dispersibility
12/05/1989CA1263553A1 Method for processing light-sensitive silver halide color photographic material
11/1989
11/29/1989EP0343604A2 Method of forming color images
11/29/1989EP0343557A2 Processing method of silver halide photographic light-sensitive material
11/28/1989US4883746 Silver halide photographic material
11/28/1989US4883737 Light-sensitive material containing silver halide, reducing agent and polymerizable compound and containing core/shell grains doped with iridium
11/23/1989EP0342637A2 Silver halide color photographic material
11/23/1989EP0342601A2 ID card legible with IR light
11/23/1989EP0342553A2 A heat developing color photosensitive material
11/22/1989CN1037337A Liquid substituted 2h-benzotriazole mixtures
11/21/1989US4882267 Sulfonamide non-color-forming compound, high boiling phosphate solvent, amido-substituted phenolic cyan coupler
11/21/1989US4882266 Silver halide color photographic material containing a pyrazoloazole magenta coupler
11/21/1989US4882264 Color developer composition
11/21/1989CA1263051A1 Color photographic element
11/16/1989WO1989010972A1 Novel reagent and method for assaying hydrogen peroxide
11/16/1989DE3815469A1 Colour-photographic recording material with novel coloured cyan couplers
11/15/1989EP0341884A1 Novel reagent and method for assaying hydrogen peroxide
11/15/1989EP0341348A1 Method for the production of a multicolour filter array
11/15/1989EP0240568B1 Silver halide photographic material
11/15/1989CN1037221A Diffusion transfer photographic film unit
11/14/1989US4880733 Magenta coupler with stabilizers for light, heat and moisture
11/14/1989US4880730 Silver halide light-sensitive material
11/14/1989US4880729 Method for forming direct positive image comprising developing with a combination of a nucleating agent and a hydrazine derivative
11/14/1989US4880728 Pollution control, reuse benzyl alcohol free solutions
11/14/1989US4880726 Transmitting light through a band stop filter; reduced color mixing
11/14/1989US4880725 Color image forming process utilizing substantially water-insoluble basic metal compounds and complexing compounds
11/14/1989US4880723 Water insoluble and water soluble salts, images, complexing
11/08/1989EP0341204A2 Photographic colour coupler
11/08/1989EP0341088A2 Polymeric couplers prepared in the presence of a coupler solvent
11/07/1989USH706 Silver halide color photosensitive materials
11/07/1989US4879413 Photographic bleaching
11/07/1989US4879206 High sensitivity; colorfast images
11/07/1989US4879204 High contrast
11/07/1989US4879203 Process for producing masked positive color images by the silver dye bleach process
11/01/1989CN1036760A Tetramethylpiperidino-s-triazines
10/1989
10/31/1989US4877720 Photographic polymer which undergoes reduction upon development
10/25/1989EP0338990A2 Process for desilverising fixing baths containing iodide
10/25/1989EP0338785A2 Photographic element containing scavenger for oxidized developing agent
10/24/1989US4876183 Water soluble cyanine or xanthene dyes
10/24/1989US4876182 Colorfastness, photostability, discoloration inhibition
10/24/1989US4876180 Method of and apparatus for processing silver halide-containing photosensitive material for color photography
10/24/1989US4876174 Rapid processing
10/18/1989EP0337942A1 Liquid substituted 2H-benzotriazole mixtures
10/18/1989EP0337784A2 The stabilization of dye images produced in photographic materials
10/18/1989EP0337370A2 Silver halide photographic emulsion and silver halide photographic materials
10/18/1989EP0336937A1 Photographic silver halide element and process.
10/17/1989US4874689 Silver halide color photographic material
10/17/1989US4874688 Branched diheptyl esters of phthalic acid; storage stability
10/11/1989EP0336411A2 Silver halide color photographic material
10/10/1989US4873183 Silver halide color photographic light-sensitive material containing pyrazoloazole type cyan coupler
10/10/1989US4873182 Light-sensitive silver halide photographic materials and process for incorporating hydrophobic photographic additives into hydrophilic colloid compositions
10/10/1989US4873180 Developer compositions for silver halide photographic materials comprising cyclic amino methane diphosphonic acid compounds
10/10/1989US4873179 Method for processing a silver halide color photographic material while replenishing washing water and stabilizing solution
10/05/1989DE3909251A1 Hydrophobe photographische zusatzstoffe enthaltende hydrophile kolloidmassen Hydrophobic photographic additives containing hydrophilic colloid masses
10/05/1989DE3835875A1 Verfahren zur herstellung von farbpruefbildern Process for the preparation of color proofs
10/04/1989EP0335319A2 Silver halide photographic material
10/04/1989EP0335107A1 Photographic recording material and process for development thereof
10/03/1989USH691 Containing imidothioester compound and base precursor; heat resistance, stability, antifogging agent
10/03/1989US4871658 Containing a heyerocyclic substituted tetrazole
10/03/1989US4871657 High temperature processing without need for solvents
10/03/1989US4871655 Monoazo dye
10/03/1989US4871654 Photographic element incorporating redox compounds for use in a dye diffusion transfer process
10/03/1989US4871653 Process for forming direct-positive image
10/03/1989US4871652 Photographic silver halide material and process
09/1989
09/27/1989EP0334654A2 Silver halide light-sensitive color photographic material
09/27/1989EP0334362A2 Heat developable color light-sensitive material
09/27/1989EP0334320A1 Blended emulsions exhibiting improved speed-granularity relationships
09/27/1989EP0334317A2 Composition for processing silver halide color photographic light-sensitive material
09/26/1989US4870000 Color photograhic recording material containing a coupler which releases a photographically active compound
09/26/1989CA1261668A1 Silver halide photographic material
09/26/1989CA1261190A1 Photographic coupler dispersions
09/21/1989WO1989008870A1 Process for stabilizing photographic elements
09/20/1989EP0333185A2 Cyan dye-forming coupler and silver halide photosensitive material containing the same
09/20/1989CN1035725A Silver halide color photographic materials
09/19/1989US4868101 Silver halide color photographic material
09/19/1989US4868100 Improved color reproductibility
09/19/1989US4868099 Color photographic recording material with thiosulphonic acid ester
09/19/1989US4868098 Using a liquid volume corresponding to the swelling volume of material; automatic copying and photo machines
09/19/1989CA1259516A1 Negative photographic silver dye bleach material
09/19/1989CA1259515A1 Photographic elements and processes utilizing imagewise reduction of ferric ions
09/19/1989CA1259513A1 Photographic products employing nondiffusible n',n'-diarylsulfonohydrazide compounds capable of releasing photographically useful groups
09/19/1989CA1259512A1 Ligands for metallizable dyes
09/13/1989EP0332165A2 Silver halide color reversal photographic light-sensitive material
09/12/1989US4865964 Blended emulsions exhibiting improved speed-granularity relationship
09/12/1989US4865963 Silver halide color photographic materials containing novel magenta coupler
09/12/1989US4865962 Photographic light-sensitive material and method of developing the same
09/12/1989US4865961 Silver halide color photographic light-sensitive material
09/12/1989US4865960 Polymeric magneta coupler and a colour photographic recording material containing this polymeric magenta coupler
09/12/1989US4865959 Silver halide color photographic material containing a bleach accelerator releasing compound
09/12/1989US4865958 Photographic recording material comprising leuco dye for cold silver image tone
09/12/1989US4865957 2-(2*-hydroxyphenyl)benzotriazole annd benzophenone mixtures
09/12/1989US4865956 Photographic elements containing a bleach accelerator precursor
09/12/1989US4865940 Complex coaervate hardener
09/06/1989EP0331588A2 Bleach-accelerating compositions and use thereof in photographic color processing
09/06/1989EP0331004A1 Color photographic reflection print material with improved keeping properties
09/06/1989EP0330948A2 Process for producing colour images
09/06/1989EP0330936A2 Process for processing silver halide color photographic material
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