Patents for G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents (11,726)
05/1994
05/11/1994WO1994009990A1 Anti-copying film or layer
05/11/1994EP0596549A1 Method and apparatus for silver recovery from photographic processing solutions
05/11/1994CN1086479A Anti-copy film or coating for documents
05/11/1994CA2147631A1 Heat-sensitive image recording medium and process
05/10/1994US5311246 Frequency modulated acutance guide and method of use
05/10/1994US5311236 Process and device for the feeding of fluid additives, and in particular the feeding of replenishers to a photographic processing fluid
05/10/1994US5310642 DIR couplers with hydrolyzable inhibitors for use in high pH processed films
05/10/1994US5310636 Silver iodide, less roller marks when developed in automatic processor
05/10/1994US5310633 Bleach-fixing composition for color photographic material and method for processing a color photographic material with the same
05/10/1994US5310631 Method of processing a silver halide photosensitive material containing a silver halide sensitized with a selenium sensitizer using a black-and-white developer containing a chelate complex salt of a transition metal
05/10/1994US5310629 Silver recovery element and method
05/10/1994US5310505 A flux of alkali metal sulfate, alkali metal metaborate and optional strontium halide
05/05/1994DE4236568A1 Transparency printing - has a mask structured for each original on a carrier which can be cleaned and reused.
05/05/1994DE4236563A1 Anti-Kopier-Film oder -Schicht An anti-copy film or layer
05/04/1994EP0595733A2 Imaging combination for detecting soft tissue anomalies
05/04/1994EP0595312A1 Automatic processing machine for silver halide photographic light-sensitive materials
05/04/1994EP0595236A1 Method of processing silver halide photographic materials
05/04/1994CA2108413A1 Method and apparatus for simulating infra-red images and simulated infra-red images obtained therefrom
05/03/1994US5308746 Silver image bleaching solution and process
04/1994
04/28/1994DE4236143A1 Substrate with visible information protected against copying - prepd. with combination of adjacent fields of emitting and remitting colourants of almost same nuance when viewed without fluorescence
04/27/1994EP0594053A2 Fixing baths
04/27/1994EP0593619A1 Silver halide elements with improved speed and low fog.
04/27/1994EP0460203B1 Method for recovering metals from waste liquors
04/27/1994CN1086021A Process for mfg. diapositive
04/26/1994US5306606 Biaxially stretched polyester film comprising a coating layer containing a salt of a sulfonic acid type polymer
04/26/1994US5306605 Improved sharpness
04/20/1994EP0593262A1 Process for developing black-and-white silver halide photographic light sensitive materials
04/20/1994EP0592882A1 A silver halide photographic light-sensitive material for imaging with laser beams
04/20/1994EP0592616A1 Ultraviolet film/screen combinations for improved radiological evaluations
04/20/1994EP0592558A1 Single screen/film structure with greatly improved radiological properties
04/19/1994US5304462 Composition for and method of cleaning continuous, nonreplenished film developers and replenished film developers
04/19/1994US5304452 Heat sensitive diazo type recording material utilizing microencapsulated diazo compound and a coupling component
04/13/1994EP0591934A1 Photographic processing composition and processing method
04/13/1994EP0591747A1 Multicontrast radiographic film-screen assembly
04/13/1994CN1085325A Film or coating of transparent material, in particular plastic
04/12/1994US5302995 Photographic developing apparatus
04/06/1994EP0590583A1 Multi-part bleach-fix replenisher and use thereof in photographic processing
04/06/1994EP0590364A2 Method and device for processing of a light-sensitive recording material for tanning development
04/06/1994EP0589868A1 Light-sensitive recording media
04/06/1994EP0529009B1 Improvements relating to a photographic process
04/06/1994EP0511999B1 Bleach-fixers with excess sulphite
04/05/1994US5300410 Developer for silver halide photographic light-sensitive material
04/05/1994US5300405 Processing of photographic silver halide photosensitive material and processor used therein
04/05/1994US5300381 Color image reproduction of scenes with preferential tone mapping
03/1994
03/31/1994CA2105444A1 Multi-part bleach-fix replenisher and use thereof in photographic processing
03/30/1994EP0589624A1 Solid photographic color developing composition for silver halide color photographic light-sensitive material
03/30/1994EP0589460A1 Method for processing a black & white silver halide light-sensitive material
03/30/1994EP0589376A2 Colour image reproduction of scenes with preferential tone mapping
03/29/1994US5298382 Development of photographic films
03/29/1994US5298379 Silver halide emulsion sensitized with sensitizing dye and and an absorber dye disposed in emulsion
03/29/1994US5298373 Process and composition for fixing black-and-white silver halide photographic materials
03/29/1994US5298372 Automatic development
03/29/1994US5298371 Development and bleach-fixing
03/29/1994US5298370 Method of processing silver halide color photographic material and photographic bleach-fixing composition
03/29/1994US5298369 Use of colloidal silver to improve push processing of a reversal photographic element
03/23/1994EP0588408A1 An ascorbic acid type developer with a particular composition
03/23/1994EP0588293A1 Arc-segment-shaped gate for photographic film scanning apparatus
03/22/1994US5296345 Silver halide photographic material
03/22/1994US5296342 Method of developing x-ray materials
03/22/1994US5296341 X-rays
03/22/1994US5296338 Antistatic stabilizer and final wash additive for photo developing
03/22/1994US5296329 Containing acetylacetanilide coupling component
03/18/1994CA2105416A1 Method and apparatus for silver recovery from photographic processing solutions
03/17/1994DE4230844A1 Exposure control for high-quality film printing - with manual or automatic assignment of films to different scene types and selection of corresp. exposure logic
03/17/1994DE4230843A1 Automatic lighting control for portrait studio film copying - by photographing grey panel at least once per film and using grey values as standard values in copying light calculations
03/17/1994DE4230841A1 Method for determining copying light amt. for individual colours in copying of coloured items - involves coloured items probed area or point-wise photo-electrically with regard to basic colours and measurement data used for controlling copying light amt.
03/16/1994EP0586749A1 Dyes absorbing light in the extended red and infrared region of the wavelength spectrum
03/16/1994EP0586373A1 Methods of fabricating dual anode, flat panel electrophoretic displays.
03/16/1994EP0493589B1 Catalytic destruction of sulfur-oxygen anions
03/15/1994US5294525 Silver halide photographic light-sensitive material capable of magnetic-recording
03/15/1994CA1327717C Alternate methods of side lobe reduction in holograms
03/09/1994EP0585792A2 Process of recycling spent photographic developer and recycled photographic developer
03/09/1994EP0470083B1 Method of photographic processing
03/08/1994US5292631 Radiographic elements with improved covering power
03/08/1994US5292627 Tone control of photographic images
03/05/1994CA2105532A1 Process of recycling spent photographic developer and recycled photographic developer
03/03/1994WO1994004718A1 Method and apparatus for photo-forming small shaped metal containing articles from porous precursors and articles fabricated according to the method
03/03/1994WO1994004367A1 Anti-copy film or coating for documents
03/03/1994WO1994004366A1 Film or layer of transparent material, in particular plastic material
03/03/1994DE4329351A1 Optical recording medium with good reproduction - has photochromic layer contg. a bis(thienyl:ethene anhydride) with a light-activated ring opening/closing site
03/02/1994EP0584665A2 Processing solution for silver halide photographic light-sensitive materials
03/01/1994USH1294 Silver halide photographic emulsion
03/01/1994US5290676 Methine dye sensitizers, controlling size and shape of silver halide grains
03/01/1994US5290655 Method for forming an X-ray image
02/1994
02/23/1994EP0583443A1 Making flowable alkali or ammonium thiosulfate or sulfite and its product-by-process
02/22/1994US5289204 Image recording apparatus
02/22/1994US5288728 Complexing of silver with mercapto-s-triazine compound
02/22/1994US5288604 Silver halide photographic material and method for developing the same
02/22/1994US5288596 Black and white direct positive image forming process
02/22/1994US5288595 Method for processing silver halide photosensitive material
02/22/1994US5288590 High-contrast silver halide photographic material and method for forming an image with the same
02/17/1994WO1994003834A1 Use of ketogluconates in photography
02/17/1994DE4226907A1 Film oder Schicht aus transparentem Material, insbesondere Kunststoff Film or layer of transparent material, in particular plastic
02/17/1994DE4226906A1 Anti-Kopier-Film oder -Schicht für Dokumente An anti-copy film or layer for documents
02/17/1994CA2140541A1 Use of ketogluconates in photography
02/16/1994EP0583165A2 Thermal transfer imaging
02/16/1994EP0583044A2 Method and apparatus for scanning of image in integral film structure
02/09/1994EP0343246B1 Ultraviolet-absorptive polymer material
02/08/1994US5285490 Filter containing tellurium and/or antimony; screen positioned to receive and absorb x-rays and to emit radiation at certain frequency
02/08/1994US5284733 High-contrast image forming process
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