Patents for G03C 1 - Photosensitive materials (26,817)
09/1993
09/28/1993US5248558 Case-hardened gelatin-grafted polymer particles
09/28/1993US5248522 Method of manufacturing antistatic polyester film
09/28/1993US5248418 2-stage ultrafiltration system for photographic emulsions
09/28/1993CA2102786A1 Apparatus to dry/heat treat continuous web stock of film
09/23/1993DE4224027A1 Tabular silver halide emulsion prodn. with silver bromide:iodide core and shell - comprises seed pptn. by double jet method, shell growth at bromide to iodide ratio within miscibility gap and further silver halide shell pptn., gives good graininess to sensitivity ratio
09/22/1993EP0561687A2 Development accelerator for thermographic materials
09/22/1993EP0561475A1 Bleachable polymeric filter dyes
09/22/1993EP0561415A1 Method of preparing silver halide photographic emulsion, emulsion, and light-sensitive material
09/22/1993EP0560992A1 Support for photographic printing paper and method of making said support
09/22/1993EP0560898A1 Photochromic naphthopyrans.
09/22/1993EP0560891A1 Improved cellulose esters and salts thereof.
09/22/1993EP0560854A1 Conductive coating composition and composite bases and elements containing same.
09/22/1993CN1076529A Polymeric film
09/21/1993US5247098 Thiophene derivative having long conjugated chain at 3-position, and photo-responsive material imploying the same
09/21/1993US5246989 Photochromic compound, composition and use thereof
09/21/1993US5246981 Aqueous emulsion
09/21/1993US5246828 Light-sensitive silver halide photographic material
09/21/1993US5246827 Mixture of anionic acid-substituted and neutral silver halide solvents
09/21/1993US5246826 Process of preparing photosensitive silver halide emulsions
09/21/1993US5246825 And group IIA salt
09/21/1993US5246824 Gelatin hardened with a vinylsulfone compound
09/21/1993US5246823 Photographic element having improved antihalation layer containing tabular silver grains
09/20/1993CA2092072A1 Heterocyclic chromenes and their use in ophtalmic optics
09/16/1993WO1993018434A1 Photographic film with improved speed to fog ratio
09/15/1993EP0560693A1 Process and apparatus for compacting silver nitrate
09/15/1993EP0560457A1 Yellow layer for colour photographic paper
09/15/1993EP0560416A2 Liquid preparation method
09/15/1993EP0560209A1 Photographic silver halide material comprising novel gold compound
09/15/1993EP0560198A1 Silver halide color photographic material and a method for forming a colour image therewith
09/15/1993EP0560118A2 Light-sensitive silver halide photographic element
09/15/1993EP0560036A2 Silver halide photographic emulsion with high sensitivity and good processing stability and pressure resistance
09/15/1993EP0479944B1 Photographic film with latent image multi-field bar code and eye-readable symbols
09/14/1993US5245045 Near infrared antihalation dyes
09/14/1993US5244994 Bleachable polymeric filter dyes
09/14/1993US5244784 Silver chloirde, gelatin of specific jelly strength
09/14/1993US5244783 Rod-shaped hollow silver halide emulsions and method of making
09/14/1993US5244782 Process for producing silver halide photographic emulsion
09/14/1993US5244781 Negative-type; chemically sensitized silver halide grains each of which has a structure resulting from the difference in halogen compositions; grains were prepared in presence of thiosulfonate oxidizing agent for silver
09/14/1993US5244780 Flame, corona or fluorine treated photographic film, acrylic ester polymer
09/14/1993US5244773 Silver halide photographic light sensitive material
09/14/1993US5244772 Hydroquinone, sodium fromaldehyde bisulfite, ascorbate; hydrazide-containing
09/14/1993US5244769 Light-sensitive image forming material
09/14/1993US5244763 Polymeric scavengers for oxidized developing agents and photographic elements containing the same
09/14/1993US5244728 Antistat layers having print retaining qualities
09/14/1993US5244602 Photochromic articles comprising polymerized organic host material and naphthopyran
09/14/1993US5244149 Impinging jet fluid distributor
09/10/1993CA2089230A1 Process and apparatus for compacting silver nitrate
09/09/1993DE4206776A1 Prognosis of fault after emulsion coating of photographic carrier - scanning of several random selected sample paper strips using e.g. laser beam digitising and classifying according to size and weighting
09/08/1993EP0559578A1 Means for assuring proper orientation of the film in an asymmetrical radiographic assembly
09/08/1993EP0559465A1 Coating apparatus
09/08/1993EP0559439A2 Photochromic composition
09/08/1993EP0559396A1 Method of and apparatus for handling test samples of sensitive thin material
09/08/1993EP0559311A1 Silver halide photographic emulsion
09/08/1993EP0559276A1 Processing photographic colour negative films
09/08/1993EP0559257A1 A heat recording material
09/08/1993EP0559244A1 Primed resin film
09/08/1993EP0559228A1 Photothermographic elements
09/08/1993EP0559195A1 Silver halide photographic material
09/08/1993EP0559101A1 Heat-developable photosensitive material and image forming method which uses the same
09/08/1993EP0559061A2 Method of processing a silver halide radiographic element
09/08/1993EP0558734A1 Process for the preparation of high chloride tabular grain emulsions (iv).
09/08/1993CN1076033A Sensitivity enhancement assistant of black and white silver halide photographic emulsion
09/07/1993US5243589 Method for recording information in an optically readable data memory
09/07/1993US5242791 Silver halide photographic light-sensitive material
09/07/1993US5242790 Silver halide emulsion
09/07/1993US5242787 Silver halide photographic photosensitive materials
09/07/1993US5242786 Coating on a reflective support having irregularities at random on surface
09/07/1993US5242624 Stabilizing mixture for compounds having a photochromatic activity
09/07/1993US5242597 Purification of silver halide emulsions
09/07/1993US5242558 Method for forming a thin film device
09/07/1993CA2087480A1 Photothermographic elements
09/02/1993WO1993017071A1 Photochromic naphthopyrans
09/02/1993CA2130272A1 Photochromic naphthopyrans
09/01/1993EP0558410A1 Process for obtaining gelatine for photographic emulsions and gelatine produced thereby
09/01/1993EP0558196A1 Silver halide photographic light-sensitive material
09/01/1993EP0558138A1 Photographic paper bearing a print retaining layer and coating compositions for the preparation thereof
09/01/1993EP0558076A2 Silver halide photographic material
09/01/1993EP0557859A1 Heat developable photographic material
09/01/1993EP0557851A1 Method for processing color photographic material
09/01/1993EP0557785A1 Photographic assembly
09/01/1993EP0557695A1 Process for preparing silver halide photographic emulsion and silver halide color photographic light sensitive material
09/01/1993EP0557616A1 A silver halide material suitable for use in a silver salt diffusion transfer process
09/01/1993EP0557501A1 Optical recording with near-infrared dyes to effect bleaching
09/01/1993EP0478710B1 Hollow silver halide grains and process for the preparation thereof
09/01/1993CN1021991C Film cassette assembling system
08/1993
08/31/1993US5241075 Photochromic spiropyran compounds
08/31/1993US5240975 Liquid substituted 2H-benzotriazole mixtures, stabilized compositions
08/31/1993US5240828 Having silver bromide grains doped with polybromoiridium complex; storage stability
08/31/1993US5240827 Photographic element containing large, selenium-sensitized silver chloride grains
08/31/1993US5240826 Containing a heterocyclic mercapto compound
08/31/1993US5240825 Nucleating homogeneous silver iodide grains in colloidal dispersion under specified conditions, adjusting temperature and ion concentration, forming grains of four hexagonal bipyramids with bases joined to form common tetrahedron
08/31/1993US5240824 Silver halide photographic light-sensitive material having a high sensitivity and improved preservability and a process for producing the same
08/31/1993US5240821 Stable fine particles
08/31/1993US5240809 Oxidized form of leuco dye, quinoidal in nature, readily diffuse through vinylic copolymer; dry process
08/31/1993US5240797 Electroplating red, green and blue organic pigments from colloidal dispersion containing redox-reactive surfactant
08/31/1993CA1321727C Overlay proofing film
08/25/1993EP0557046A1 Polymeric film
08/25/1993EP0557045A1 Polymeric film
08/25/1993EP0556920A1 Polymers for the release of photographically useful groups
08/25/1993EP0556858A1 Method for forming a color image