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 1 - Photosensitive materials
Patents for G03C 1 - Photosensitive materials (26,817)
12/1991
12/31/1991CA1293638C Light-sensitive silver halide emulsion and radiographic elements with an improved image quality and reduced residual stain
12/31/1991CA1293637C Photographic tanning developer formulation
12/30/1991CA2045902A1 Infra-red sensitive photographic materials
12/28/1991CA2045271A1 Drying with improved physical performance of photographic films
12/27/1991EP0462928A2 Indolinimin dyes
12/27/1991EP0462763A1 Thermally developable light-sensitive layers containing photobleachable sensitizers
12/27/1991EP0462758A2 A silver halide photographic light-sensitive material
12/27/1991EP0462581A1 Silver halide photographic emulsion
12/27/1991EP0462579A1 Method of manufacturing a silver halide emulsion
12/27/1991EP0462543A1 Silver halide emulsions having high sensitivity and pressure resistance
12/27/1991EP0462528A1 Method for preparing a silver halide emulsion
12/27/1991EP0462330A1 Process and material for protecting images
12/26/1991WO1991020014A1 Modification of gelatin
12/24/1991US5075209 Silver halide photographic light-sensitive material
12/24/1991US5075206 Fluorescent dye; brightness
12/24/1991US5075205 Containing indoaniline dye which dyes specific hydrocolloid la yers and decolors rapidly
12/24/1991US5075204 Magneta, cyan, yellow couplers; hydrophilic colloid
12/24/1991US5075202 Method of processing light-sensitive silver halide color photographic material with bleach-fixing without substantial water washing
12/24/1991US5075198 Silver halide photographic material
12/24/1991US5075196 Halftone image production
12/24/1991US5075171 Coating primer on three-dimensional network, applying semiconductive film
12/24/1991US5075164 Print retaining coatings
12/24/1991CA1293407C Imaging systems employing photosensitive microcapsules containing 3-substituted coumarins and other photobleachable sensitizers
12/17/1991US5073480 Aminophosphino,-phosphono,-thiophosphino and -thiophosphono zwitterions; black and white and color photography
12/17/1991US5073479 Chemical sensitization of photographic silver halide emulsions
12/17/1991US5073472 Containing microcapsules differing in exposure sensitivity
12/17/1991CA1293146C Fabrication of devices involving lithographic procedures
12/12/1991WO1991019225A1 Photographic donor material useful in a silver salt diffusion transfer process
12/12/1991WO1991019224A2 Color photographic materials containing polymers which improve photographic performance
12/11/1991EP0460826A1 Photothermographic elements
12/11/1991EP0460825A1 Photothermographic elements
12/11/1991EP0460800A1 A process for preparing a silver halide photographic emulsion
12/11/1991EP0460656A1 Silver halide photographic emulsion
12/11/1991EP0460616A1 Silver halide photographic material
12/11/1991EP0460550A1 Silver halide photographic material
12/11/1991EP0460157A1 Improved performance of photographic emulsions at high silver ion activities
12/11/1991EP0460008A1 The use of pyrazolo-triazole photographic colour couplers.
12/11/1991CN1015074B Photographic paper support with polytene water proof coating
12/10/1991US5071994 Intermediates for positive working photographic compounds, analgesics; anti-inflammatory agents
12/10/1991US5071993 Bis(dibenzoxayzoyl) thiophene fluorescent brighteners
12/10/1991US5071738 Silver halide photographic material
12/10/1991US5071736 Silver halide photographic material
12/10/1991US5070628 Rotatable slot nozzle air bar
12/04/1991EP0459458A1 Silver halide color photographic material
12/04/1991EP0459456A1 Silver halide photographic material
12/04/1991EP0459334A1 Light-sensitive silver halide color photographic material
12/03/1991USH1003 Process for producing photographic materials
12/03/1991US5070008 Light-sensitive silver halide photographic material
12/03/1991US5070006 Noncurling
12/03/1991US5070005 Simultaneous drying of hydrophilic colloid layers on both side s of support; matting agent
12/03/1991US5070000 Diacetoneacrylamide as essential monomer
11/1991
11/28/1991WO1991018321A1 Hydrophilic colloid composition for a photographic material
11/28/1991WO1991018320A1 Silver halide grains having small twin-plane separations
11/28/1991WO1991018062A1 Cross-linked conductive polymers and antistat coatings employing the same
11/28/1991WO1991018061A1 Cross-linked conductive polymers and antistat layers employing the same
11/27/1991EP0458708A1 High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing an alkyl pyridinium group
11/27/1991EP0458707A1 High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing both thio and ethyleneoxy groups
11/27/1991EP0458706A1 High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing ethyleneoxy groups
11/27/1991EP0458278A1 Silver halide photographic material
11/27/1991EP0458194A1 Silver halide photographic material
11/27/1991CN1056584A Silver halide color photographic photo sensitive material
11/26/1991US5068319 Disazo dyes for printing inks for paper, fibers or films
11/26/1991US5068173 Light sensitive elements or emulsions for high sensitivity and graininess
11/26/1991US5068167 High contrast photographic materials
11/26/1991CA1292409C Thin-film coating method and apparatus therefor
11/25/1991CA2041555A1 High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing ethyleneoxy groups
11/25/1991CA2039565A1 High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing an alkyl pyridinium group
11/25/1991CA2038299A1 High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing both thio and ethyleneoxy groups
11/24/1991WO1991018325A1 Protective overcoat compositions and photographic elements containing same
11/24/1991WO1991018324A1 Protective overcoat compositions and photographic elements containing same
11/21/1991EP0457723A2 Method for the stabilization of magenta couplers and the resulting dye-images in photographic materials
11/21/1991EP0457543A1 Light-sensitive silver halide photographic material capable of producing a dye image with improved fastness
11/21/1991EP0457506A1 Direct positive silver halide photographic light-sensitive material
11/21/1991EP0457367A1 Radiation-sensitive resin composition
11/21/1991EP0457307A1 Silver halide photographic material and processing method thereof
11/21/1991EP0457298A1 Silver halide photographic material and process for the development thereof
11/21/1991EP0457153A1 Silver halide photographic material
11/21/1991EP0457087A1 Photographic material with NC layer
11/19/1991US5066818 Photochromic naphthopyran compounds
11/19/1991US5066573 Silver halide color photographic material
11/19/1991US5066572 Control of pressure-fog with gelatin-grafted and case-hardened gelatin-grafted soft polymer latex particles
11/19/1991US5066571 Method for processing a silver halide color photosensitive material
11/19/1991US5066569 Method of processing silver halide photographic materials
11/19/1991US5066567 Image reversal process utilizing a positive-working photosensitive composition containing a dye
11/19/1991US5066563 Dye fixing material, high molecular weight copolymer which swells upon water absorption
11/19/1991CA1292339C Copolymers having o-nitrocarbinol ester groups, production of two-layer resists, and fabrication of semiconductor components
11/17/1991CA2042568A1 Process for stabilizing magenta couplers and the corresponding image dyes in photographic materials
11/14/1991WO1991017561A1 Apparatus for-plasma treatment of continuous material
11/14/1991WO1991017481A1 Method of processing silver halide color photographic material
11/14/1991WO1991015526A3 Thermoreversible heat-thickening polyacrylamides
11/13/1991EP0456210A2 Method for processing a silver halide photographic material and light-sensitive material for photographing
11/13/1991EP0456163A2 Silver halide photographic materials
11/13/1991EP0456148A1 Filter dyes for photographic elements
11/13/1991CN1056174A Composite printing layout substrate planographic process pre-coating photo-sensitive plate and its making method
11/13/1991CN1056082A Technology of producing ceramic pattern
11/12/1991US5064753 Heat-developing photographic material
11/12/1991US5064752 Silver halide photographic materials
11/12/1991US5064741 Positive working light-sensitive composition containing a free radical generator and a discoloring agent
11/12/1991US5064702 Quinoxalinepentamethine dyes and optical recording medium containing same
11/12/1991CA1291894C Method of producing devices using nonplanar lithography
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