Patents for G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents (11,726) |
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06/24/1992 | EP0491116A1 Process of preparing tantalate x-ray intensifying phosphors with improved efficiency |
06/23/1992 | US5124242 Decoloring dye during development |
06/23/1992 | US5124239 Replacement of evaporated water |
06/23/1992 | CA1303903C Barrier layer and orifice plate for thermal ink jet print head assemblyand method of manufacture |
06/23/1992 | CA1303859C Process for recovery of silver from spent, waste, acidic processing fluids |
06/16/1992 | CA1303409C Electron beam recording film |
06/11/1992 | WO1992009933A1 Apparatus and method for precisely exposing radiation sensitive materials |
06/10/1992 | EP0249625B1 Ink jet barrier layer and orifice plate printhead and fabrication method |
06/10/1992 | CN1061855A Preparation method for black-white film fixer and developer requiring no dark room |
06/09/1992 | US5120635 Method for processing silver halide photographic material and composition having fixing ability |
06/09/1992 | US5120619 X-ray phosphors and X-ray intensifying screen using the phosphor |
06/09/1992 | CA1302773C Radiographic element |
06/03/1992 | EP0488233A1 Method of processing silver halide photograhic material |
06/03/1992 | EP0487616A1 Method of photographic processing. |
06/02/1992 | US5118356 Using mixture of cerium salt, mineral acid and acetic acid |
06/02/1992 | US5118344 From silver halide emulsion |
05/29/1992 | WO1992009009A1 Method of processing a photographic silver halide colour material |
05/27/1992 | EP0486909A1 Fixing bath |
05/27/1992 | EP0486783A1 Mixed phosphor X-ray intensifying screens with improved resolution |
05/27/1992 | EP0486629A1 Silver halide grains having small twin-plane separations. |
05/19/1992 | US5114838 Forming silver halide in an emulsion and complexing, adding a sulfur sensitizer and a gold sensitizer with nitrogen heterocycles |
05/19/1992 | US5114836 Method of development comprising intermittently spraying a photographic material |
05/14/1992 | WO1992008165A2 Transparent magnetic recording layers and photographic elements containing the same |
05/12/1992 | US5112731 Silver halide photographic material |
05/12/1992 | US5112390 Replaceable core silver recovery equipment and method of making and using |
05/07/1992 | DE4034873A1 Photographic colour bleaching bath prodn. - by adding accelerator of 3-mercapto-s-triazole to conc soln., for silver halide gelatin emulsion |
05/06/1992 | EP0484255A2 Ordered corundum magnesium tantalum niobium oxide x-ray intensifying screens |
05/05/1992 | US5110985 Addition of hydroxylamine to alpha,beta-unsaturated carboxylic acid |
05/05/1992 | US5110716 Stabilizer for silver halide photographic light-sensitive material use and the method of processing the light-sensitive material with the stabilizer |
05/05/1992 | US5110715 Photographic reversal process |
05/02/1992 | CA2052943A1 Ordered corundum magnesium tantalum niobium oxide x-ray intensifying screens |
05/01/1992 | CA2028961A1 Silver halide wash-out elements |
04/30/1992 | WO1992007300A1 Photographic bleach solution |
04/29/1992 | EP0482603A2 X-ray intensifying screens with improved sharpness |
04/28/1992 | US5108887 Zeromethine merocyanine dyes as J-aggregating spectral sensitizers for tabular emulsions |
04/28/1992 | US5108882 Infrared-sensitive photographic element containing at least two photosensitive layers |
04/28/1992 | US5108881 Minimal crossover radiographic elements adapted for varied intensifying screen exposures |
04/28/1992 | US5108880 Developing agent, sulfite preservative and amino alcohol |
04/28/1992 | US5108879 Method for processing silver halide photographic materials |
04/28/1992 | US5108878 Continuous processing in multicompartment apparatus |
04/28/1992 | US5108872 Silver halide photographic material and method of forming images using same |
04/28/1992 | CA1299424C Radiographic element exhibiting reduced crossover |
04/26/1992 | CA2053700A1 X-ray intensifying screens with improved sharpness |
04/23/1992 | DE4132288A1 Paper and ink for repeated printing and erasing - uses arrangement which can be changed from visible to invisible state such as a layer of photochromic material |
04/22/1992 | EP0481651A1 A light-sensitive silver halide photographic material for X-ray exposure |
04/22/1992 | EP0481132A1 A negative silver salt diffusion transfer material |
04/19/1992 | CA2053094A1 Erasible and reprintable paper and ink, and printing and erasing system using such paper and ink |
04/16/1992 | WO1992006411A1 Method for reducing crystallization in a dispersion |
04/15/1992 | EP0480304A1 Silver halide photographic material and image forming process using the same |
04/15/1992 | EP0480264A1 Silver halide photographic material and image forming method using that material |
04/14/1992 | US5104772 Coating with solution containing radiation sensitive resist and ultra violet absorber, then controlled exposure to prevent backscattering and deterioration |
04/14/1992 | CA1298761C Device fabrication method using spin-on glass resins and devices formed thereby |
04/08/1992 | EP0479437A1 Radiographic thermographic imaging film |
04/08/1992 | EP0479160A1 Diagnostic photographic elements exhibiting reduced glare following rapid access processing |
04/08/1992 | EP0479051A2 Method for monitoring the copying process |
04/08/1992 | EP0479027A2 Method and apparatus for reading-out a photostimulable phosphor panel |
04/08/1992 | EP0465562A4 A near infrared laser absorbing coating and method for using same in color imaging and proofing |
04/08/1992 | CN2101264U Composite colour checking card |
04/07/1992 | US5102781 Blue spectral sensitizers for non-tabular silver halide elements |
04/07/1992 | US5102779 Hydroxy, oxyamine developer |
04/07/1992 | CA1298510C Light-sensitive material and a process for producing negative copies utilizing the material |
04/06/1992 | CA2052804A1 Method and apparatus for reading-out a photostimulable phosphor panel |
04/02/1992 | CA2051750A1 Diagnostic photographic elements exhibiting reduced glare following rapid access processing |
04/01/1992 | CN1016110B Developing method for photosensitive taken-off diaphragm |
03/29/1992 | CA2052096A1 Silver halide photographic material and image forming method using that material |
03/26/1992 | DE4029805A1 Bleach bath contg. nitrilo di:acetic mono:propionic acid as chelant |
03/25/1992 | EP0476613A2 Superhigh contrast negative image forming process |
03/25/1992 | EP0476535A1 Photographic material |
03/25/1992 | CA2050637A1 Radiographic thermographic imaging film |
03/24/1992 | US5098819 Nonhydroquinone, non-alkali hydroxide developers of ascorbic acid and sugar derivatives for forming images |
03/24/1992 | US5098818 Silver halide photographic material and method for processing thereof |
03/24/1992 | US5098806 Photosensitive elements based on polymeric matrices of diacetylenes and spiropyrans and the use thereof as coatings to prevent document reproduction |
03/19/1992 | WO1992004660A1 Effluent treatment |
03/19/1992 | WO1992004659A1 Silver image bleaching process |
03/18/1992 | EP0475313A1 Method and apparatus for referencing a cassette and/or an intensifying screen on a radiograph |
03/18/1992 | EP0475176A2 Method and device for detecting film information on photographic film |
03/17/1992 | US5097042 Water-soluble benzimidazolotriazole derivative or salt thereof |
03/14/1992 | CA2050795A1 Method and apparatus for referencing a cassette and/or an intensifying screen on a radiograph |
03/12/1992 | DE4024748C1 Hologram die prodn. for interference pattern - by exposing holographic recording material to laser beam, developing enzyme treating forming plastic impression and electroplating |
03/11/1992 | EP0474047A1 Silver halide emulsion |
03/11/1992 | CN2098699U Exposure instrument for mearuring characteristic curve of industrial radiographic film |
03/10/1992 | US5095218 Titanium activated zirconium hafnium oxide phosphor |
03/04/1992 | EP0472705A1 Method and apparatus for treatment of liquid photographic processing wastes. |
03/03/1992 | US5093686 Photofinishing and preserving method for photographic film and film cassette therefor |
03/03/1992 | CA1296559C Method for forming images |
02/26/1992 | EP0472007A1 Photographic chemicals with reduced dust fraction |
02/25/1992 | US5091292 Method for processing silver halide color photographic material |
02/20/1992 | DE4025895A1 Regenerating spent ammonium thiosulphate fixing baths - by decomposing with sodium hydroxide and sulphuric acid and recombining to form ammonium sulphite soln. |
02/18/1992 | US5089379 Image forming method |
02/18/1992 | US5089170 Phosphor |
02/12/1992 | EP0470864A1 Method for recording and reproducing information |
02/12/1992 | EP0470733A1 Light-sensitive silver halide photographic material |
02/12/1992 | EP0470083A1 Method of photographic processing. |
02/11/1992 | US5087507 Dark color layer; iridescent layer that copies dark; no distinction between symbols and background on copies |
02/05/1992 | EP0469877A1 Packaged photographic solid processing compositions |
02/05/1992 | EP0469594A2 A photographic film handling method |
02/05/1992 | EP0469046A1 Method of forming a photographic colour image. |
02/04/1992 | USH1020 Developing solution for light-sensitive silver halide photographic material and method of forming photographic image making use of it |
02/04/1992 | US5086445 Method and apparatus for referencing a cassette and/or an intensifying screen on a radiograph |
02/04/1992 | US5085971 Redox system capable of releasing development inhibitor by oxidation and a hydrazine compound |