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