| Patents for G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents (11,726) |
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| 06/10/1981 | EP0029963A1 Phosphor and radiation image storage panel utilizing the same |
| 06/09/1981 | US4272606 Hydrazide, thioamide |
| 06/09/1981 | US4272603 Resin blends for improved vesicular systems |
| 06/09/1981 | US4272602 Photographic films with different surface roughness |
| 06/09/1981 | US4272574 Optically readable information disc |
| 06/09/1981 | US4272186 Camera method and apparatus for recording with selected contrast |
| 06/09/1981 | CA1102652A1 Method of improving fluorinated surfactants |
| 06/03/1981 | EP0029720A1 The development of lithographic films |
| 06/02/1981 | CA1102437A1 Method for converting luminosity values into isochromates |
| 06/02/1981 | CA1102169A1 Electric field sensitization of polyacetylenic materials |
| 05/26/1981 | US4269929 High contrast development of photographic elements |
| 05/26/1981 | US4269923 Multicolor motion pictures and sound recording; high quality images using a nondiffusable silver bleach inhibitor and a diffusable bleach accelerator |
| 05/26/1981 | US4269918 Photodegradation of a thin layer of a photosensitive aromatic diazonium salt causing tackiness; dusting; fixing; cathode ray tubes |
| 05/26/1981 | US4269917 Supported colloid matrix having depth-wise gradient of silver particle concentration; laser recording; direct reading after write |
| 05/26/1981 | US4269914 Ultrasonographic elements containing multiple layers and processes for their use |
| 05/26/1981 | CA1101721A1 Solution for processing high speed video news film including a competing coupler, ethylene diamine, t- butyl amine borane and a competing non-coupling developer |
| 05/19/1981 | US4268620 Method of processing of light-sensitive silver halide photographic material |
| 05/19/1981 | US4268616 Process for forming photographic images |
| 05/19/1981 | US4268600 Process for photochemically coloring textiles using photosensitive triazene and coupler therefor |
| 05/19/1981 | CA1101260A1 Presensitized positive-proofing sheet containing a poly-complex oxygenated anion-diazonium salt and a colour layer |
| 05/13/1981 | EP0028521A1 Green-emitting X-ray intensifying screens |
| 05/13/1981 | EP0028261A1 Improved photon detector |
| 05/12/1981 | CA1101132A1 Method of and device for generating coded images by means of a multiple radiation source |
| 05/06/1981 | EP0028003A1 Recording material containing diazo compounds and a filter layer and process for the production of same |
| 05/05/1981 | US4266012 Color photographic process utilizing polychromatic glass |
| 05/05/1981 | US4266002 Photographic elements |
| 05/05/1981 | US4265469 Protected document and method of making same |
| 05/05/1981 | US4265431 Apparatus for washing developed photographic and like films |
| 04/30/1981 | WO1981001204A1 Motion picture film having digitally coded soundtrack and method for production thereof |
| 04/30/1981 | WO1981001155A1 Metal recovery method |
| 04/29/1981 | EP0027769A1 Metal recovery method |
| 04/21/1981 | CA1099560A1 Photographic process for the production of pictures of increased contrast |
| 04/21/1981 | CA1099558A1 Silver bromide material with a surface sensitivity at least equal to the internal sensitivity as determined by a specific testing procedure |
| 04/21/1981 | CA1099557A1 Light-sensitive black-white silver halide photographic material containing a non-diffusible compound capable of oxidizing hydroquinone |
| 04/14/1981 | US4262086 Photograph developing solution |
| 04/14/1981 | US4262070 Method of making halftone contact screens |
| 04/14/1981 | CA1099288A1 Phenylsulfamoyl couplers, coupler compositions and photographic elements suited to forming integral sound tracks |
| 04/08/1981 | EP0026520A1 Photographic silver halide development in the presence of thioether development activators; method, developer and photographic element |
| 04/07/1981 | US4260674 Silver salt photographic material for the production of silver and bubble photographic images with 80% transparency |
| 04/07/1981 | CA1098754A1 Hydrophilic colloid layer of a photographic element containing an activator precursor and polymer particles loaded with a hydrophobic developer |
| 03/31/1981 | US4259588 Improved visualization of objects having low x-ray contrast |
| 03/31/1981 | US4259579 Waveguide line spread function analyzing apparatus |
| 03/31/1981 | US4259435 Photo-oxidation, nucleation, electroless deposition |
| 03/31/1981 | US4259431 Method for making stationary heat transfer coefficient fields visible by photochemical means |
| 03/25/1981 | EP0025633A1 A method of applying a layer in accordance with a pattern on a substrate |
| 03/25/1981 | EP0025441A1 Protecting photographic images against microspot attack. |
| 03/24/1981 | US4258264 Method of and apparatus for reading out a radiation image recorded in a stimulable phosphor |
| 03/24/1981 | US4258129 Thermally developable light sensitive material using trivalent and tetravalent cerium compounds |
| 03/24/1981 | US4258127 Reversal color development process |
| 03/24/1981 | US4258123 Photosensitive resin composition |
| 03/24/1981 | US4258117 Electron transfer agent, cross-oxidation |
| 03/24/1981 | US4257269 Method and apparatus for producing visible image of object |
| 03/24/1981 | CA1097974A1 Double etching process for producing precision parts with reduced taper from photosensitive material |
| 03/17/1981 | US4256826 Bleach-fix sheets |
| 03/17/1981 | US4256614 Novel oxime polymers and process for preparing same |
| 03/17/1981 | US4256559 Method and apparatus for regenerating spent photographic bleach-fixer solution |
| 03/17/1981 | CA1097530A1 Process in which a silver image is enhanced by use of an oxidatively bleachable colorant |
| 03/10/1981 | US4255512 Multicolor diffusion transfer, cyclic ether ligands |
| 03/10/1981 | US4255037 High speed, low temperature and pressure diazo processing apparatus |
| 03/10/1981 | CA1097124A1 Photosensitive composition including a halogen- containing diazonium salt and an organic salt-forming dye |
| 03/10/1981 | CA1097122A1 Light-sensitive copying composition containing the condensation product of a diazonium salt, a water soluble copolymer and an acrylic resin |
| 03/03/1981 | US4254215 Process for the prevention of darkening and the formation of a sediment in photographic developer solutions |
| 03/03/1981 | US4254214 Black, reduction of copper salt or complex to copper |
| 03/03/1981 | US4254211 Production of transfer material |
| 03/03/1981 | CA1096683A1 Silver halide photographic material containing a polyoxytetramethylene-containing block copolymer |
| 02/24/1981 | US4252890 Imaging system which agglomerates particulate material |
| 02/24/1981 | US4252879 Image recording material having optically different particles |
| 02/17/1981 | CA1095767A1 Silver halide developers containing the reaction product of dialdehyde hardeners and aliphatic alcohols |
| 02/10/1981 | US4250250 One-step exposure using a photosensitive divalent tin basic salt; one-step chemical-reduction development; positives |
| 02/10/1981 | US4250249 Method for developing residual-moisture photographs |
| 02/10/1981 | US4250247 Acid degradable radiation-sensitive mixture |
| 02/10/1981 | CA1095308A1 Vesicular composition, element and process |
| 02/03/1981 | US4248633 Universal copper-plating solution |
| 02/03/1981 | CA1094859A1 Photosensitive recording material containing an aromatic diketone, an organo-tellurium halide and a diol reductor precursor |
| 02/03/1981 | CA1094858A1 2,5-bis (secondary amino) oxa-and thiadiazole photographic developing agents |
| 01/27/1981 | US4247613 Electric field sensitization of polyacetylenic materials |
| 01/27/1981 | CA1094379A1 Photosensitive composition |
| 01/27/1981 | CA1094378A1 Tellurium (ii) materials and process |
| 01/21/1981 | EP0022564A1 Method of and apparatus for obtaining a radiation image by use of a stimulable phosphor |
| 01/20/1981 | US4246328 Having high contrast, heat resistance and durability |
| 01/13/1981 | US4245034 Method and apparatus for regenerating photographic processing solution |
| 01/07/1981 | EP0021428A1 Light sensitive positive copying material with a matt surface |
| 01/07/1981 | EP0021357A1 Developing device for light-sensitive recording material |
| 01/07/1981 | EP0021174A1 Radiation image storage panel |
| 01/07/1981 | EP0021005A1 Aqueous hardening fixing baths for the treatment of photographic materials, their preparation and utilisation, aqueous concentrates of hardening fixing baths, hardening fixers in the form of powders and tablets and their utilisation, and an aqueous concentrate |
| 01/07/1981 | EP0021003A1 Use of salts of perfluorine alkane sulfamides as surface-active agents |
| 01/07/1981 | EP0020776A1 Method of forming patterns |
| 01/06/1981 | US4243746 Dispersion imaging material and method of producing image thereon |
| 01/06/1981 | US4243745 Electrolytic production of active diazine species |
| 01/06/1981 | US4243738 Amplification process |
| 01/06/1981 | CA1092877A1 Photosensitive film and methods |
| 12/30/1980 | US4242441 Color image forming process |
| 12/30/1980 | US4242436 Photographic material for continuous tone reproduction |
| 12/23/1980 | US4241156 Imaging system of discontinuous layer of migration material |
| 12/23/1980 | US4241153 Process for making color separation negatives and positives for use in multi-color printing |
| 12/23/1980 | US4240742 Continuous photosensitive support presenting a spatial lap dissolve, its application, a process for obtaining it and a device for implementing the process |
| 12/23/1980 | US4240737 Processing of radiation sensitive devices |
| 12/23/1980 | US4240617 Ultra low volume processing of and cartridge for photographic fixer solution to recover silver therefrom |
| 12/23/1980 | CA1091972A1 Positive process using a low coating weight silver halide element |
| 12/16/1980 | US4239968 Method and apparatus for recording and reproducing a radiation image |