| Patents for G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents (11,726) |
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| 02/04/1992 | US5085970 Image forming method |
| 02/04/1992 | CA1295169C Adhesion promotion in photoresist lamination and processing |
| 02/02/1992 | CA2047582A1 Aqueous, developable photocurable composition, process of making thereof and flexible photosensitive articles made therefrom |
| 01/30/1992 | DE4023817A1 Bleach bath contg. nitrilo di:acetic mono:propionic acid as chelant |
| 01/29/1992 | EP0468325A1 Bleach bath |
| 01/29/1992 | EP0468211A1 Silver halide photographic material with reduced sensitizing dye stain |
| 01/29/1992 | EP0468104A1 Light-sensitive silver halide material for making direct-positive images |
| 01/26/1992 | WO1992001635A1 Catalytic destruction of sulfur-oxygen anions |
| 01/23/1992 | WO1992001242A1 Reversal color photographic material |
| 01/22/1992 | EP0467802A1 X-ray intensifying screen with enhanced emission |
| 01/22/1992 | EP0467155A1 Blue spectral sensitizers for non-tabular silver halide elements |
| 01/22/1992 | EP0467106A1 Light-sensitive silver halide photographic materials |
| 01/22/1992 | EP0466919A1 Photographic silver halide material and process for forming reversal images. |
| 01/21/1992 | CA1294478C Photographic elements sensitive to near infrared |
| 01/15/1992 | EP0466421A2 Autography marking tape |
| 01/15/1992 | EP0465730A1 Photographic infrared sensitized material containing a speed enhancing agent |
| 01/15/1992 | EP0465728A1 Stabilization of tabular grains by pyrimidine derivatives |
| 01/15/1992 | EP0465562A1 A near infrared laser absorbing coating and method for using same in color imaging and proofing. |
| 01/14/1992 | US5081007 Method for processing a silver halide light-sensitive photographic material and an automatic processor therefor |
| 01/10/1992 | CA2046144A1 Blue spectral sensitizers for non-tabular silver halide elements |
| 01/08/1992 | EP0465412A1 Method of formation of photographic images according to the silver dye bleach method |
| 01/08/1992 | EP0465076A1 A method for processing silver halide colour photographic light-sensitive materials |
| 01/08/1992 | EP0464682A1 Photographic element |
| 01/08/1992 | EP0464409A1 Colour photographic recording material |
| 01/07/1992 | USH1015 Reversal bath containing surfactant |
| 01/07/1992 | US5079134 X-ray photographic material |
| 12/31/1991 | US5077184 Silver halide photographic material containing color reversible dye layer |
| 12/31/1991 | CA1293637C Photographic tanning developer formulation |
| 12/29/1991 | CA2045718A1 Process for the production of photographic images by the dye bleaching process |
| 12/26/1991 | WO1991020015A1 Photographic and optical methods and apparatus |
| 12/25/1991 | CN1057342A Single bath solution for chemical treatment of monochromic silver bromide film |
| 12/24/1991 | US5075716 Apparatus and method for precisely exposing radiation sensitive materials |
| 12/24/1991 | US5075196 Halftone image production |
| 12/24/1991 | CA1293407C Imaging systems employing photosensitive microcapsules containing 3-substituted coumarins and other photobleachable sensitizers |
| 12/18/1991 | EP0461783A1 Photographic developer composition |
| 12/17/1991 | US5072830 Solid particulate photographic materials |
| 12/17/1991 | CA1293145C Silver image enhancement composition and process for use thereof |
| 12/03/1991 | US5070351 Method and apparatus for processing photosensitive material |
| 12/03/1991 | US5070248 Cassette with intensifying screens to be used with an x-ray film |
| 12/03/1991 | US5069982 Mixed phosphor x-ray intensifying screens with improved resolution |
| 11/28/1991 | WO1991018320A1 Silver halide grains having small twin-plane separations |
| 11/27/1991 | EP0458707A1 High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing both thio and ethyleneoxy groups |
| 11/27/1991 | EP0458484A2 Rubber-based adhesive tapes |
| 11/27/1991 | EP0458277A2 Composition having a fixing ability for photography and method for processing photographic materials with the same |
| 11/27/1991 | EP0458131A1 Photographic processing composition and processing method using the same |
| 11/25/1991 | CA2038299A1 High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing both thio and ethyleneoxy groups |
| 11/21/1991 | EP0457307A1 Silver halide photographic material and processing method thereof |
| 11/21/1991 | EP0457153A1 Silver halide photographic material |
| 11/21/1991 | EP0456767A1 Erasable optical information storage system |
| 11/21/1991 | EP0456684A1 Photographic processing. |
| 11/19/1991 | US5066569 Method of processing silver halide photographic materials |
| 11/14/1991 | WO1991017479A1 Improvements relating to a photographic process |
| 11/14/1991 | WO1991017478A1 Method of processing photographic material |
| 11/13/1991 | EP0456220A2 Vacuum packaged color developing composition |
| 11/13/1991 | EP0456210A2 Method for processing a silver halide photographic material and light-sensitive material for photographing |
| 11/13/1991 | EP0456163A2 Silver halide photographic materials |
| 11/13/1991 | CN1014745B Density controlling method and apparatus of pseudo-coloured encode colours for black and white image |
| 11/12/1991 | US5065023 Solid state high resolution photography and imaging using electron trapping materials |
| 11/12/1991 | US5065021 Method of and system for erasing radiation image |
| 11/12/1991 | US5064729 Process of preparing tantalate X-ray intensifying phosphors with improved efficiency |
| 11/12/1991 | US5064221 Method for distinguishing printed originals from copies |
| 11/05/1991 | US5063141 Inhibiting fogging without reducing photosensitivity by increasing the alkalinity of the posterior development tank |
| 10/30/1991 | EP0453706A2 Detoxification of exhausted baths of photographic processes and washings by means of anodic oxidation |
| 10/29/1991 | US5061618 Containing cyanide and azine dyes |
| 10/29/1991 | US5061003 Cover for automobile sun visor mirrors |
| 10/29/1991 | US5060388 Measuring strip |
| 10/23/1991 | EP0294461B1 Solid particle dispersion filter dyes for photographic compositions |
| 10/22/1991 | US5059514 Bleaching using promoter and subjecting waste liquid to anionic exchange resin |
| 10/22/1991 | US5059509 Multicolor image-forming method |
| 10/17/1991 | WO1991015806A1 Processing process for photographic materials |
| 10/16/1991 | CN1055430A Manufacturing method of hidden image in papers |
| 10/16/1991 | CN1014361B Development process of single-film high-temp. medical (blue-sensitive) x-ray film |
| 10/15/1991 | US5057406 Silver halide photographic material |
| 10/09/1991 | EP0450198A1 Developer liquid for high contrast development |
| 10/09/1991 | EP0450033A1 Color imaging process and apparatus |
| 10/08/1991 | US5055384 Granulated photographic fixative and its preparation |
| 10/08/1991 | US5055382 Bleach-fix regeneration kit and use thereof in photographic processing |
| 10/08/1991 | US5055373 Support with coating layer of microcapsules containing leuco dyes and photooxidizer and external reducing agent |
| 10/03/1991 | WO1991015805A1 A switchon-switchoff, multistate, interactive, antiphotocopying, antifraud and antifaxing system |
| 10/02/1991 | EP0449101A1 Asymmetrical radiographic elements, assemblies and packages |
| 10/01/1991 | USH972 Direct positive color photographic materials |
| 10/01/1991 | US5053321 Particles of iron complex and rehalogenation agent; water soluble premix |
| 09/30/1991 | CA2036724A1 Asymmetrical radiographic elements, assemblies and packages |
| 09/25/1991 | EP0447655A1 Granulated photochemicals |
| 09/25/1991 | EP0365538B1 Method for reading out an image signal stored in a transparent photostimulable phosphor |
| 09/24/1991 | US5051596 Autography marking tape |
| 09/24/1991 | US5051341 Color imaging process and apparatus |
| 09/24/1991 | US5051336 Negative type silver halide photographic material and method for forming image using the same |
| 09/19/1991 | WO1991014205A1 Silver removal from photographic products |
| 09/18/1991 | EP0447105A1 Image forming method |
| 09/18/1991 | EP0446993A1 Light stable physical developer |
| 09/18/1991 | EP0446457A2 Alkaline black-and-white photographic developer |
| 09/18/1991 | EP0174337B1 Photographic tanning developer formulation |
| 09/17/1991 | WO1991013834A1 Method and apparatus for treatment of liquid photographic pr ocessing wastes |
| 09/17/1991 | CA2057003A1 Method and apparatus for treatment of liquid photographic processing wastes |
| 09/17/1991 | CA1289107C Housing pack for photographic processing solution |
| 09/11/1991 | EP0445360A2 Antistatic lead screens for use with x-ray films |
| 09/08/1991 | CA2025982A1 Antistatic lead screens for use with x-ray films |
| 09/05/1991 | WO1991013383A1 Improvements in and relating to film frame number identification |
| 09/04/1991 | EP0444648A1 Silver halide photographic materials |