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