Patents for G03C 1 - Photosensitive materials (26,817) |
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05/01/1990 | US4921968 Blue dyes for color photography |
05/01/1990 | US4921785 Silver halide photographic material |
05/01/1990 | US4921784 Silver halide emulsion containing a thiocyanate compound having specific absorbance in IR spectroscopy |
05/01/1990 | US4921781 Silver halide photographic material |
05/01/1990 | US4921729 Two-layer coating method |
05/01/1990 | US4921317 Infrared absorbent comprising a metal complex compound containing two thiolato bidentate ligands |
05/01/1990 | US4920782 Press drive |
05/01/1990 | CA1268375A1 Silver halide radiation-sensitive photographic materials |
05/01/1990 | CA1268374A1 Dye transfer image process |
04/30/1990 | CA2001744A1 Light-sensitive silver halide photographic material |
04/30/1990 | CA2001743A1 Silver halide photographic light-sensitive material restrained from producing pin-holes |
04/25/1990 | EP0365220A2 Photographic silver halide material |
04/25/1990 | EP0364990A2 Silver halide color photographic material |
04/25/1990 | EP0364934A2 Bar-code printing apparatus |
04/25/1990 | EP0364634A1 Method of producing a support for photographic paper |
04/24/1990 | US4920043 Method for processing silver halide photographic light-sensitive material |
04/24/1990 | US4920042 Color image forming process comprising developing with substantially no benzyl alcohol a material having specific sensitizing dyes |
04/24/1990 | US4920040 Silver halide photographic light-sensitive material for a laser light exposure |
04/24/1990 | US4920036 Anionic pigment, cationic polymer, azide-type and quinone diazide-type photosensitive agents, michler*s ketone; free of color-fogging |
04/24/1990 | US4920035 Image forming method |
04/24/1990 | US4920034 Emulsion layer unit on a support and containing a hydrazine compound; high speed, contrast and optical density; photo printing |
04/24/1990 | US4920032 Silver halide photosensitive material |
04/24/1990 | US4920031 Silver halide photographic light-sensitive elements containing water soluble dyestuffs |
04/24/1990 | US4920030 Photosensitive coating emulsion for plastic films |
04/24/1990 | US4920029 Incorporating a nondiffusing hydrazine derivative and light-insensitive hydrophilic colloid; antisoilants; elimination of black spots |
04/24/1990 | US4920004 Gelatin-grafted polymer particles |
04/24/1990 | CA1268034A1 Photochromic composition resistant to fatigue |
04/19/1990 | WO1990004253A1 Self-clocking encoding/decoding film information exchange system using dedicated magnetic tracks on film |
04/19/1990 | WO1990004214A1 Film information exchange system using dedicated magnetic tracks on film |
04/19/1990 | WO1990004212A1 Finishing process for magnetically encodable film with dedicated magnetic tracks |
04/19/1990 | WO1990004209A1 Order entry process for magnetically encodable film with dedicated magnetic tracks |
04/19/1990 | WO1990004204A1 Implicit mid roll interrupt protection code for camera using dedicated magnetic tracks on film |
04/18/1990 | EP0364280A2 Photographic silver halide element |
04/18/1990 | EP0364166A2 Photographic element and process adapted to provide high contrast development |
04/18/1990 | EP0363820A2 Silver halide colour-photographic material |
04/18/1990 | EP0363817A2 Negative-working light-sensitive mixture comprising a polymeric compound with 1,2,3-thiadiazol groups and a light-sensitive recording material comprising said mixture |
04/18/1990 | EP0363527A1 Photographic element comprising benzoxazine or benzothiazine derivatives |
04/17/1990 | US4917997 Mixed with ascorbic acid component, sensitizing dye, bisaminostilbene with pyrimidine substitution |
04/17/1990 | US4917996 Silver halide grains, preparation thereof and light-sensitive photographic material containing said grains |
04/17/1990 | US4917995 Containing compound capable of changing the tone of silver images without lowering sensitivity |
04/17/1990 | US4917994 Color photographic reflection print material with improved keeping properties |
04/17/1990 | US4917993 Hydrophilic colloid layer and water soluble polymer |
04/17/1990 | US4917991 Direct positive silver halide photographic material |
04/17/1990 | US4917988 Dissolving in 1-methoxy-2-propanol. methyl lactate and an amino group-free polar solvent |
04/17/1990 | US4917844 Method of manufacturing laminate product |
04/11/1990 | EP0363107A2 Tri-nuclear dyes for photographic compositions and method of preparation |
04/11/1990 | EP0363104A2 Silver halide photographic material |
04/11/1990 | EP0362990A1 Hydrophilic colloid compositions for photographic materials |
04/11/1990 | EP0362823A2 Paper for photographic purposes |
04/11/1990 | EP0362795A2 Color photographic image formation method |
04/11/1990 | EP0362794A2 Method for processing a silver halide photosensitive material for color photography |
04/11/1990 | EP0362734A2 Silver halide photographic light-sensitive material |
04/11/1990 | EP0362699A2 Reduced dispersity high aspect ratio tabular grain emulsions |
04/11/1990 | EP0362387A1 Silver halide photographic material |
04/11/1990 | EP0248907B1 Photochromic material, photochromic element and method of recording and erasing data |
04/10/1990 | US4916054 Silver halide photographic element containing a coating aid |
04/10/1990 | US4916053 Silver halide photographic material |
04/10/1990 | US4916052 Hollow silver halide grains and process for the preparation thereof |
04/10/1990 | US4916049 A support having at least two hydrophilic collid layers one of which is dextran |
04/10/1990 | US4916046 Shelf life, resolution |
04/10/1990 | US4916043 Image-forming method employing light-sensitive material comprising the removal of water from the base paper support |
04/10/1990 | US4916042 Multicolor imaging material |
04/10/1990 | US4916011 Carboxyl modified polymer |
04/10/1990 | US4915804 Titanate bound photosensitizer for producing singlet oxygen |
04/10/1990 | CA1267559A1 Light-sensitive composition for the preparation of a positive-acting photoresist |
04/10/1990 | CA1267556A1 Method for processing silver halide color photographic materials |
04/05/1990 | DE3932447A1 High quality processing for electrophotographic masters - with two=stage process to ensure accurate metering of process fluids |
04/04/1990 | EP0361949A2 Silver halide photographic light-sensitive material containing oxonol dye |
04/04/1990 | EP0361948A1 Method of preparing silver halide photographic paper |
04/04/1990 | EP0361898A2 Image-forming by heating recording material containing light-sensitive organic substance |
04/04/1990 | EP0361627A2 Aryl nitrones |
04/04/1990 | EP0361322A2 Process for the precipitation of stable colloidal dispersions of base degradable components of photographic systems in the absence of polymeric steric stabilizers |
04/04/1990 | EP0361167A1 Coating apparatus |
04/04/1990 | EP0361138A1 Silver halide photographic material |
04/04/1990 | EP0361004A1 Photographic material with half-tone gradation for day-light processing |
04/04/1990 | EP0360926A1 Subbed polyester film support carrying carbon black antihalation layer |
04/03/1990 | USH760 Silver halide photographic materials |
04/03/1990 | US4914462 For a photographic camera |
04/03/1990 | US4914018 Having quaternary homo-or copolymer of diallyldimethyl-ammonium chloride and polymeric hydrophobic binders |
04/03/1990 | US4914017 Gold sensitized silver halide emulsion and photographic silver halide light-sensitive material using same |
04/03/1990 | US4914016 Containing sulfur |
04/03/1990 | US4914015 Red and infrared films containing 5-substituted-thio-1,2,3,4-thiatriazoles and 5-substituted-oxy-1,2,3,4-thiatriazoles |
04/03/1990 | US4914014 Precipitation of silver bromide/iodide grains; used in photography |
04/03/1990 | US4914012 Silver halide photographic light-sensitive material |
04/03/1990 | US4914011 Polyethylene terephthalate, carbon black and cellulose acetate hexa hydrophthalate |
04/03/1990 | US4914010 Silver halide color photographic material |
04/03/1990 | US4914009 Process for forming direct positive color image comprising the use of bleach accelerators |
04/03/1990 | US4914006 Used for processing semiconductors |
04/03/1990 | US4914005 Latex polymer stabilizer |
04/03/1990 | US4914003 Silver halide photographic material and process for the formation of image using same |
04/03/1990 | US4914002 Silver halide photographic material |
04/03/1990 | US4913948 Optical recording medium |
04/03/1990 | US4913544 Windows, optical glass |
04/03/1990 | CA1267378A1 Top imaged and organosilicon treated polymer layer developable with plasma |
04/03/1990 | CA1267317A1 Photosensitive composition and process for the production of negative relief copies |
03/29/1990 | DE3832738A1 Process for the preparation of photosensitive, electroconductive, film-forming polyacetylene |
03/28/1990 | EP0360616A1 Light-sensitive silver halide photographic material causing less curvature and feasible for rapid processing |
03/28/1990 | EP0360289A2 Positive working silver halide color photographic material |
03/28/1990 | EP0360192A1 A process for manufacturing a grain chill roller |
03/27/1990 | US4912218 Substituted triazine derivatives |