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