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