| Patents for G03C 7 - Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes (10,584) |
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| 04/30/1991 | US5011763 Method for processing a silver halide color photographic material |
| 04/30/1991 | CA1283573C Multicolor photographic element with a tabular grain emulsion layer overlying a minus blue recording emulsion layer |
| 04/26/1991 | CA2028457A1 Method for processing light-sensitive silver halide photographic material |
| 04/24/1991 | EP0423764A2 Silver halide colour photographic material and cyan coupler of the 2-phenylureido-5-acylaminophenol type |
| 04/24/1991 | EP0423742A2 Silver halide color reversal photographic photosensitive material |
| 04/24/1991 | EP0423727A2 Silver halide color photographic material containing colored coupler |
| 04/24/1991 | EP0423693A2 Silver halide color photographic material |
| 04/24/1991 | EP0423587A1 Silver halide color photographic light-sensitive material containing magenta coupler |
| 04/24/1991 | EP0423352A1 Method of production and duplication of filter, and method of production of photosensitive member provided with the filter |
| 04/23/1991 | US5009989 Silver halide photographic material |
| 04/23/1991 | US5009988 Containing a diffusible development inhibitor, fine grain silver halides, sensitizers |
| 04/23/1991 | US5009985 Iron complexes and bleaching baths containing same |
| 04/23/1991 | US5009983 Reducing contact with air to prevent plugging of the membrane |
| 04/18/1991 | WO1991005289A1 Rinse bath for use in photographic processing |
| 04/18/1991 | DE4031644A1 Light sensitive photographic silver halide material - with restricted gelatin content, contg. condensed pyrazole magenta coupler and liquid UV stabiliser |
| 04/17/1991 | EP0422664A2 Method and apparatus for processing photosensitive material |
| 04/17/1991 | EP0422595A1 A silver halide color photographic light-sensitive material |
| 04/17/1991 | EP0422513A2 A silver halide photographic light-sensitive material containing a novel yellow coupler |
| 04/17/1991 | EP0422505A1 Silver halide color photographic light-sensitive material |
| 04/17/1991 | EP0422462A2 Colour photographic recording material with couplers which release heat-stable dyes |
| 04/16/1991 | US5008181 Silver halide photographic materials |
| 04/16/1991 | US5008180 Photographic recording material containing a cyan dye-forming coupler |
| 04/16/1991 | US5008179 Combining aqueous dispersions of coupler and activating permanent solvent, mixing with silver halide emulsion |
| 04/14/1991 | CA2027428A1 Method and apparatus for processing photosensitive material |
| 04/10/1991 | WO1991006037A1 Color photographic recording material |
| 04/10/1991 | EP0421741A1 A silver halide photographic light-sensitive material improved in gradation, process stability and other properties |
| 04/10/1991 | EP0421453A1 Silver halide color photographic material |
| 04/10/1991 | EP0421426A1 Light-sensitive silver halide photographic material, silver halide emulsion, and process for preparing these |
| 04/10/1991 | EP0421221A2 Colour photographic recording material with a DIR coupler |
| 04/09/1991 | US5006665 Phenolic thiane derivatives |
| 04/09/1991 | US5006456 Preventing stains |
| 04/09/1991 | US5006454 Light sensitive silver halide photographic material |
| 04/09/1991 | US5006453 Silver halide color photographic material having improved dye image stability |
| 04/09/1991 | US5006452 Development inhibitor releasing yellow dye forming coupler |
| 04/09/1991 | US5006448 Photographic material and process |
| 04/09/1991 | US5006444 Silver halide photographic material |
| 04/09/1991 | US5006439 Photographic reversal process using a color developing agent in the black-and-white developer |
| 04/09/1991 | US5006438 Process for processing silver halide color photographic materials |
| 04/09/1991 | US5006437 2,5-diacylaminophenol coupler, p-dialkylaminoaniline developer noncoloring compound |
| 04/09/1991 | CA1282628C Method for processing of color photographic elements |
| 04/09/1991 | CA1282626C Silver halide photographic material |
| 04/03/1991 | EP0420005A1 high contrast silver halide photographic material |
| 04/02/1991 | US5004678 Pyrazoloazole Type Coupler |
| 04/02/1991 | US5004677 Processing Solution Having Bleaching Ability |
| 04/02/1991 | US5004676 Process for the production of color photographic images comprising replenishing the developing solution |
| 04/02/1991 | US5004675 Method for processing a silver halide photosensitive material for color photography |
| 04/02/1991 | US5004212 Apparatus with improved flow-through characteristics for the recovery of silver from silver-containing waste fluids |
| 03/27/1991 | EP0418805A2 Color photographic material and method of forming color image |
| 03/26/1991 | US5002865 Silver halide photographic material |
| 03/26/1991 | US5002864 Silver halide emulsions, multilayer elements for quick developing films |
| 03/26/1991 | US5002862 Method for processing a silver halide color photographic material with a color developer comprising an aromatic primary amine precursor |
| 03/26/1991 | US5002861 Method for processing a silver halide color photographic material |
| 03/26/1991 | US5002860 Method for processing a silver halide color photographic material |
| 03/26/1991 | US5002859 Method of forming color photographic images |
| 03/21/1991 | WO1991003766A1 A silver halide photographic transfer element and a method for transferring an image from the transfer element to a receptor surface |
| 03/19/1991 | US5001506 Photosensitive material processing system |
| 03/19/1991 | US5001045 Silver halide color photographic material containing sparingly water soluble epoxy compound and organic soluble polymer |
| 03/19/1991 | US5001043 Silver halide photographic material |
| 03/19/1991 | US5001042 Color photographic image formation method |
| 03/19/1991 | US5001041 Method for processing silver halide color photographic material for prints |
| 03/19/1991 | US5001037 Method of making overlay proofs comprising precolored and toned images |
| 03/13/1991 | EP0416881A2 A silver halide light-sensitive colour photographic material |
| 03/13/1991 | EP0416684A2 Photographic yellow couplers, method for their preparation and intermediates therefor |
| 03/13/1991 | EP0416585A1 Method for processing a silver halide color photographic material |
| 03/13/1991 | EP0416481A2 A silver halide color photographic light-sensitive material |
| 03/07/1991 | WO1991003005A1 Method of photographic processing |
| 03/07/1991 | CA2024679A1 Silver halide light-sensitive color photographic material |
| 03/06/1991 | EP0415883A2 Stabilizers for colour photographic materials |
| 03/06/1991 | EP0415455A1 Method for processing silver halide color photographic material |
| 03/06/1991 | EP0415375A2 Silver halide colour photographic light-sensitive material |
| 03/06/1991 | EP0415056A2 Colour photographic recording material with a coupler liberating a photographically useful compound |
| 03/05/1991 | US4997749 Overflow-free color photographic development system |
| 03/05/1991 | CA2024420A1 Silver halide color photographic light-sensitive material |
| 03/01/1991 | CA2023945A1 Stabilizers for colour photographic recording materials |
| 02/26/1991 | US4996326 Novel 2-(2-hydroxyphenyl)-benzotriazole derivatives, substituted by branched long chain alkyl groups containing ester moieties |
| 02/26/1991 | US4996139 Silver halide photographic light-sensitive material containing novel cyan coupler |
| 02/21/1991 | WO1991001984A1 PYRAZOLO(1,5-a)BENZIMIDAZOLE COUPLERS |
| 02/20/1991 | EP0413314A1 Silver halide photographic material |
| 02/20/1991 | EP0413204A2 Colour photographic silver halide material |
| 02/20/1991 | EP0413020A1 Pyrazolotriazoles and processes for their formation |
| 02/19/1991 | US4994364 Direct positive image forming method |
| 02/19/1991 | US4994363 Silver halide light-sensitive material containing a compound releasing a photographically useful group |
| 02/19/1991 | US4994362 High silver halide chloride content color photographic light-sensitive materials including cyan couplers and nitrogen-containing heterocyclic mercapto compounds |
| 02/19/1991 | US4994361 Silver halide color photographic light-sensitive material |
| 02/19/1991 | US4994360 Pyrazolotriazole coupler and dye-image stabilizer |
| 02/19/1991 | US4994359 Improved developability and storability |
| 02/19/1991 | US4994358 Direct positive color light-sensitive material |
| 02/19/1991 | US4994351 Silver halide color photographic material |
| 02/19/1991 | US4994350 Method for forming a color proof having a specified toe gradation |
| 02/19/1991 | US4994345 For proofreading |
| 02/13/1991 | EP0412532A1 Method for processing silver halide color photographic materials |
| 02/12/1991 | US4992361 Photographic silver halide materials and process comprising a pyrazolotriazole coupler |
| 02/12/1991 | US4992360 Silver halide light-sensitive photographic material containing a novel yellow coupler |
| 02/12/1991 | US4992359 Polymeric couplers |
| 02/12/1991 | US4992357 Silver halide color photographic light-sensitive material |
| 02/06/1991 | EP0411513A1 Method for processing silver halide color photographic material |
| 02/06/1991 | EP0411502A2 Method for processing silver halide color photographic material |
| 02/06/1991 | EP0411324A1 Silver halide color photographic materials |
| 02/05/1991 | US4990437 Silver halide photographic light-sensitive material |
| 02/05/1991 | US4990436 Resistance to ferrous ion reduction |