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)
11/1991
11/14/1991WO1991017479A1 Improvements relating to a photographic process
11/14/1991DE4014936A1 Colour photographic recording material - has light-sensitive silver halide emulsion layer with selected polyimide-type coupler
11/13/1991EP0456443A1 Silver halide color photographic light-sensitive material
11/13/1991EP0456257A1 Silver halide color photographic material
11/13/1991EP0456226A1 Dye forming coupler and silver halide color photographic material containing the same and method for forming color image
11/13/1991EP0456220A2 Vacuum packaged color developing composition
11/13/1991EP0456181A1 Silver halide color photographic material and method for processing the same
11/13/1991CN1014745B Density controlling method and apparatus of pseudo-coloured encode colours for black and white image
11/12/1991US5064752 Silver halide photographic materials
11/12/1991US5064751 Method of processing a silver halide color photographic material and a color developer where the developer contains a hydrazine compound
11/12/1991US5064750 Method for processing silver halide color photographic material
11/12/1991CA2041955A1 Dye forming coupler and silver halide color photographic material containing the same and method for forming color image
11/06/1991EP0454844A1 Increased activity precipitated photographic materials
11/05/1991US5063148 Bicyclic pyrazole magenta couplers and a diphenol-type stabilizer provide improved colorfastness and reproduction; free from yellow stains
11/05/1991US5063145 Bleach accelerator-releasing couplers; automatic processing; swelling factor of at least 2.8
11/05/1991US5063144 Aminoalkyl-substituted anilines
11/05/1991US5063143 Process for forming color image
11/05/1991US5063142 Process for processing silver halide color photographic materials
11/05/1991US5063141 Inhibiting fogging without reducing photosensitivity by increasing the alkalinity of the posterior development tank
11/05/1991US5063140 Method for processing silver halide color photographic light-sensitive materials
11/05/1991US5063139 Silver halide color photographic light-sensitive material capable of being processed at ultrahigh speed and process for the formation of color images using thereof
11/05/1991US5063131 Method for processing silver halide photographic photosensitive materials
10/1991
10/31/1991WO1991016666A1 Method and apparatus for photographic processing solution replenishment
10/30/1991EP0454149A1 Silver halide photographic light-sensitive material
10/30/1991CN1055824A Silver halide color photographic material
10/29/1991US5061613 Pyrazolo quinazolone coupler for photography
10/29/1991US5061608 Photographic bleaching solution and use thereof in photographic color processing
10/23/1991EP0452984A1 Process for processing silver halide color photographic material for photographing use
10/23/1991EP0452886A2 Method of processing a silver halide color photographic material
10/23/1991EP0452883A2 Silver halide photographic materials
10/23/1991EP0452848A1 Silver halide photographic material
10/23/1991EP0318579B1 Stabilizing bath for use in photographic processing
10/22/1991US5059689 Tetramethylpiperidino-s-triazines
10/22/1991US5059515 Stabilizers for color photographic recording materials
10/22/1991US5059514 Bleaching using promoter and subjecting waste liquid to anionic exchange resin
10/16/1991EP0451859A1 Silver halide color photographic photosensitive material
10/16/1991EP0451833A1 Diffusion transfer type silver halide color photosensitive materials
10/16/1991EP0451813A1 Light-sensitive silver halide photographic material
10/16/1991EP0451526A2 Silver halide colour photographic materials
10/16/1991CN1055431A Silver halide color photographic material
10/15/1991US5057408 Silver halide color photographic materials
10/15/1991US5057405 Silver-halide color photographic light-sensitive material
10/15/1991US5057404 Storage stability
10/15/1991US5057402 Silver halide photographic materials
10/09/1991EP0450965A1 Silver halide color photographic materials
10/09/1991EP0450637A2 Direct positive color image forming method
10/09/1991EP0450554A1 Process for processing a silver color photographic material
10/09/1991EP0450293A2 Bleaching solution for light-sensitive silver halide color photographic material and processing method using the same
10/09/1991EP0450033A1 Color imaging process and apparatus
10/08/1991US5055587 One-step, high yields
10/08/1991US5055386 Silver halide color photographic materials with polymer particles
10/08/1991US5055385 Rapid release from timing group
10/08/1991US5055384 Granulated photographic fixative and its preparation
10/08/1991US5055382 Bleach-fix regeneration kit and use thereof in photographic processing
10/08/1991US5055381 Method for processing silver halide photosensitive materials including the replenishing of washing water having a controlled amount of calcium and magnesium compounds
10/03/1991WO1991014970A1 PYRAZOLO[1,5-a]BENZIMIDAZOLE PHOTOGRAPHIC COLOUR COUPLERS
10/02/1991EP0449209A1 Silver halide color photographic material
10/01/1991USH972 Direct positive color photographic materials
10/01/1991US5053325 2-hydrogen bond donating group-substituted benzoyl acetanilides
10/01/1991US5053324 Color photographic light-sensitive materials having red color saturation and improved discrimination of green colors
10/01/1991US5053322 Method for processing silver halide color photographic materials having a reflective support
10/01/1991US5053321 Particles of iron complex and rehalogenation agent; water soluble premix
10/01/1991US5053320 Metal complexes of spiropyran adsorbed on semiconductor, cross-linkable polymer, free radical initiator
10/01/1991US5053309 Color image-forming process
10/01/1991CA1289802C Photographic method and apparatus employing automatic camera adjustment
09/1991
09/25/1991EP0448241A2 Light-sensitive silver halide photographic material
09/25/1991EP0447969A1 Yellow dye-forming coupler and silver halide color photographic material containing same
09/25/1991EP0447921A2 Silver halide colour photographic material
09/25/1991EP0447920A1 Silver halide color photographic material
09/25/1991EP0447656A1 Silver halide colour photographic material and its developing process
09/25/1991EP0447647A2 Infrared sensitive silver halide photographic elements
09/25/1991EP0447534A1 Color photographic recording material.
09/24/1991US5051350 Dissolving photographic additives in a heated solution of a solvent and with anionic surfactant
09/24/1991US5051347 Multilayer photographic film with imidazole coupler
09/24/1991US5051346 Light-sensitive photographic material comprising lipophilic coupler hydrophilic coupler and diffusion inhibitor releasing
09/24/1991US5051345 Multilayer pgotographic element for images
09/24/1991US5051343 Photographic elements containing removable couplers
09/24/1991US5051342 Silver halide photographic materials and method for color development thereof
09/24/1991US5051341 Color imaging process and apparatus
09/24/1991US5051335 Multilayer element of silver halide emulsion on paper support, subbing layer with antifogging agent
09/23/1991CA2038764A1 Infrared sensitive silver halide photographic elements
09/19/1991WO1991014205A1 Silver removal from photographic products
09/19/1991DE4008067A1 Colour photographic recording material - uses specific di:keto sec. amine yellow couplers and 1-phenyl-3-anilino-pyrazolone deriv. magenta couplersy acid treatment
09/18/1991EP0447138A1 Color photographic light-sensitive material
09/18/1991EP0447137A1 Light-sensitive silver halide photographic material
09/18/1991EP0446863A2 Silver halide color photographic material
09/17/1991US5049482 Silver halide light-sensitive photographic material forming a dye image of enhanced light fastness
09/17/1991US5049477 Radiation responsive composition
09/17/1991US5049474 Color light-sensitive material
09/16/1991CA2038269A1 Light-sensitive silver halide photographic material
09/11/1991EP0446060A1 Light-sensitive silver halide color photographic material
09/11/1991EP0445693A1 Photographic recording material
09/11/1991EP0445648A1 A silver halide photographic light-sensitive material
09/10/1991US5047317 Potasssium Ion Concentration, Storage Stability
09/10/1991US5047316 Incorporating an acrylic ester or amide or substituted styrene-based polymer latex to provide a colorfast cyan image; antisoilants; photostability
09/10/1991US5047315 Silver halide color photographic material
09/10/1991US5047314 Silver halide color photographic material
09/10/1991US5047310 Photographic process of heating during development after image exposure with a conductive layer containing carbon black
09/10/1991US5047308 process for preparing photo- and heat-sensitive recording material
09/10/1991CA2037855A1 Light-sensitive silver halide color photographic material
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