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 5 - Photographic processes or agents therefor; Regeneration of such processing agents
Patents for G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents (11,726)
09/1991
09/04/1991EP0215124B1 Silver halide photographic photo-sensitive material
09/04/1991CN1054321A Process for preparing quick fixing liquid
09/03/1991CA1288528C Recording system for irradiation therapy
08/1991
08/27/1991US5043247 Multicolor, silver halide emulsion hydrophilic colloid on temporary support; hardening, development after transferred to other support; multilayer relief images
08/22/1991WO1991012566A1 Photographic silver halide material and process for forming reversal images
08/22/1991WO1991012565A1 Method and apparatus for removing silver in the form of silver salts from a liquid
08/22/1991WO1991012564A1 Fixing bath for black and white photographic elements
08/22/1991WO1991012563A1 Transparent radiation image storage panel
08/22/1991WO1991012139A1 Imaging process
08/21/1991EP0237574B1 Cylindrical photosensitive resin structure and method of preparing cylindrical printing plate
08/20/1991US5041364 Diagnostic photographic elements exhibiting reduced glare following rapid access processing
08/20/1991US5041363 Developing solution containing hydroquinone, 1-phenyl-4-methyl-3-pyrazolidone, and 1-phenyl-4,4-dimethyl-3-pyrazolidone or 1-phenyl-4-methyl-4-hydroxymethyl-3-pyrazolidone
08/20/1991CA1287918C Preformatted optical recording card and method of producing the same
08/20/1991CA1287769C Process for the production of a protective layer or a relief image
08/15/1991WO1991012567A1 Method and apparatus for photographic processing
08/14/1991EP0441210A1 Apparatus with improved flow-through characteristics for the recovery of silver from silver-containing waste fluids
08/14/1991CN1013522B Method to solve potential cracks of blank cinefilm in dye transfer process
08/13/1991US5040013 Photosensitive material processing apparatus
08/13/1991US5039591 Method for processing silver halide photographic materials
08/13/1991US5039583 Erasable optical information storage system
08/08/1991WO1991011751A1 Bleach-fixers with excess sulphite
08/08/1991WO1991011750A1 Photographic element containing thin transparent magnetic recording layer and method for the preparation thereof
08/08/1991WO1991009145A3 Method for recovering metals from waste liquors
08/07/1991EP0440367A1 Light-sensitive silver halide photographic material having high sensitivity and high sharpness
08/07/1991EP0440230A1 Television video signal converting apparatus and movie film image processing system
08/06/1991US5037734 Containing a reducing agent, nonionic surfactant, and cyanine dye
08/06/1991US5037727 Activator solution with cold image tone-providing agent
08/03/1991WO1991011331A1 Anti-photographic/photocopy imaging process and product made by same
08/03/1991CA2075063A1 Anti-photographic/photocopy imaging process and product made by same
07/1991
07/30/1991US5035990 Containing a thione in a tabular grain silver halide emulsion dispersed in binder
07/30/1991US5035989 Computer output microfilm
07/30/1991US5035984 Method for forming a direct positive image
07/30/1991CA2034791A1 Apparatus with improved flow-through characteristics for the recovery of silver from silver-containing waste fluids
07/30/1991CA1286906C Multicolor laser recording method and element
07/25/1991WO1991011011A1 Solid-state structure for intensifying the effect of x-ray radiation, particularly for industrial applications
07/25/1991WO1991010939A1 Thiosulphate fixing solutions
07/25/1991WO1991010571A1 Imaging process
07/24/1991EP0438135A1 Silver halide photographic photosensitive material
07/24/1991EP0437867A1 Measuring strip
07/23/1991US5034302 Developer sheet for forming high density images
07/23/1991US5034301 Recording medium
07/17/1991EP0437117A1 Light sensitive silver halide photographic material improved in diagnosic properties
07/17/1991CN1053136A Procedure for hologram and solution thereof
07/17/1991CN1053134A Copper halide imaging system for electronic applications
07/17/1991CA2007948A1 Display device
07/16/1991US5033046 Dental X-rays
07/16/1991CA1286139C Filter dye for photographic element
07/11/1991WO1991010166A1 Direct positive emulsions
07/10/1991EP0436027A1 Method of treating silver halide photographic material
07/09/1991US5030546 Processing method of light-sensitive silver halide photographic material
07/03/1991EP0435352A1 A method of processing silver halide colour photographic photosensitive materials
07/03/1991EP0434769A1 Cover for mirrors of sun visors of motor vehicles
07/03/1991EP0211044B1 Device fabrication method using spin-on glass resins and devices formed thereby
07/02/1991US5028520 Polyhydroxybenzene Compound, Reduction of Reflection Index, Crossover Elimination
07/02/1991US5028518 Radiographic thermographic imaging film
07/02/1991CA1285418C Pre-exposure method for increased sensitivity in high contrast resist development
06/1991
06/27/1991WO1991009344A1 FORMATION OF TABULAR GRAINS IN SILVER HALIDE EMULSIONS UTILIZING HIGH pH DIGESTION
06/27/1991WO1991009145A2 Method for recovering metals from waste liquors
06/27/1991DE3942395A1 Fixing photographic material in developing machine - sprays film with regenerating soln. on both sides on entering and leaving fixing tank
06/26/1991EP0434107A1 Method for processing residual fixing-baths
06/26/1991EP0433812A1 Method for colour developing
06/25/1991US5026629 Fixing bath for black and white photographic elements
06/25/1991US5026619 A light absorber and a photochromic, thermochromic fulgide or lactone; laser recording; laser of visible light to erase
06/25/1991US5026029 Silver controller
06/19/1991EP0432499A1 Method for processing silver halide photographic material and composition having fixing ability
06/18/1991US5025164 Antistatic lead screens for use with x-ray films
06/18/1991US5024925 Method of forming color image from a color reversal photographic material comprising a specified iodide content and spectral distribution
06/18/1991US5024512 Microfilm reader with microfilm and reticle images provided to each of two binocular eyepieces
06/13/1991WO1991008517A1 Process for treating silver halide photographic meterial and composition therefor
06/13/1991WO1991008514A1 Replenishment systems
06/12/1991EP0431584A1 Method for making silver halide emulsion, photosensitive materials using the same, and methods of recording images using the photosensitive materials
06/12/1991EP0431568A1 Method for processing a silver halide photographic material
06/12/1991CN1052199A Holographic mirror, manufacture technology thereof, and prescription of treating liquid
06/11/1991US5023898 X-ray radiographic system
06/11/1991US5023014 Rare earth element activated complex halide; radiation image storage panel; high luminescence
06/05/1991EP0430323A1 Silver recovery device
06/05/1991EP0430245A1 Method of replenishing photographic processing apparatus with processing solution
06/05/1991EP0430212A1 Method for development processing of silver halide photosensitive materials
06/05/1991EP0430115A1 Radiographic elements with improved covering power
06/05/1991EP0430018A1 Method of processing silver halide photographic materials
06/05/1991EP0430000A1 Bleach bath
06/05/1991EP0429973A1 Method for developing photographic silver halide recording materials
06/05/1991EP0429870A1 Improved silver halide wash-out elements
06/04/1991US5021978 Apparatus and method for controlling film density for an apparatus for exposing photographic film with image data
06/04/1991US5021327 Medical diagnosis
06/04/1991US5021163 Catalytic destruction of sulfur-oxygen anions
05/1991
05/30/1991WO1991007699A1 Replenishment system for colour paper developer
05/30/1991WO1991007698A1 Low effluent replenishment system for colour negative developers
05/29/1991EP0428828A2 Process for the detection of copies
05/29/1991CA2030146A1 Radiographic elements with improved covering power
05/28/1991US5019471 Multicolor image product
05/22/1991EP0428455A2 Photographic developing solution for use with fore-hardened X-ray films
05/22/1991EP0428332A1 Colour holograms
05/22/1991CA2029945A1 Process for developing silver halide recording materials
05/21/1991US5017463 Development processing method for silver halide photographic materials
05/16/1991WO1991006894A1 Plasmon enhanced photo processes
05/15/1991EP0427220A2 Copper halide imaging system for electronic applications
05/14/1991US5015560 Method of treating photographic waste
05/14/1991US5015552 Multilayer optical image recording process involving crosslinking, treatment with heat or light, transferring
05/14/1991CA2026606A1 Photographic developing solution for use with fore-hardened x-ray films
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