| Patents for G03C 7 - Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes (10,584) |
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| 02/03/1981 | US4248962 Photographic emulsions, elements and processes utilizing release compounds |
| 02/03/1981 | US4248961 Material for color photography |
| 02/03/1981 | US4248949 With a coexising metal complex of pyridine, quinoline or isoquinoline compounds |
| 02/03/1981 | US4248772 Positively or negatively charged azo compounds containing a ballasting group |
| 01/28/1981 | EP0022861A1 Photo-identification card |
| 01/27/1981 | US4247799 Cationic dyes absorbing different wavelengths |
| 01/27/1981 | US4247673 Crosslinkable polymers derived from amide compounds |
| 01/27/1981 | US4247629 For diffusion transfer |
| 01/27/1981 | US4247628 Stable cyan dye image from naphthol or phenol couplers, 2-(2'-(r-o-)phenyl)benzotriazoles |
| 01/20/1981 | US4246338 Additive color photographic film assembly with diffraction grating |
| 01/20/1981 | US4246337 Multiple thin layers of silver halide with additative coloration imparted by chemical means |
| 01/20/1981 | US4246333 Development inhibitor precursor and a photographic element containing the same |
| 01/20/1981 | US4246330 Stabilization of organic substrate materials including photographic dye images against the action of light |
| 01/20/1981 | US4246329 Method for improving the light fastness of organic substrate materials including photographic dye images |
| 01/13/1981 | US4245036 Emulsifier-free latexes and photographic light-sensitive elements containing them |
| 01/13/1981 | US4245035 Plastic laminate |
| 01/13/1981 | US4245018 Chelates of copper, cobalt, nickel, palladium, or platinum |
| 01/06/1981 | US4243747 Magenta coupler, 2,5-bis/1*,1*-dimethylbutyl/hydroquinone |
| 01/06/1981 | US4243745 Electrolytic production of active diazine species |
| 01/06/1981 | US4243743 Photosensitive compositions |
| 12/30/1980 | US4242701 Color hardcopy from electronic information |
| 12/30/1980 | US4242442 Method for processing silver halide color photographic material |
| 12/30/1980 | US4242441 Color image forming process |
| 12/30/1980 | US4242435 Photographic dye diffusion transfer process |
| 12/30/1980 | US4242431 1,2-diamino-1,2-dicyanoethylene metal compleses |
| 12/30/1980 | US4242430 Method for stabilizing organic substrate materials including photographic dye images against light |
| 12/30/1980 | US4242429 Method of stabilizing organic substrate materials against light |
| 12/30/1980 | US4242428 Additive system of color photography based on iridescent pigments |
| 12/23/1980 | US4241172 Light-sensitive silver halide color photographic material |
| 12/23/1980 | US4241168 Two-equivalent magenta coupler |
| 12/23/1980 | US4241155 Metal chelates containing phosphorus and sulfur |
| 12/23/1980 | US4241154 Method of stabilizing organic substrates against the action of light |
| 12/23/1980 | CA1091972A1 Positive process using a low coating weight silver halide element |
| 12/16/1980 | US4239851 Silver halide photographic light-sensitive material |
| 12/16/1980 | US4239843 Method of stabilizing organic substrates against the action of light |
| 12/16/1980 | US4239338 High infrared transmittance and good bleaching sensitivity |
| 12/10/1980 | EP0019800A1 Method of introducing photographic additives into preparations of hydrophilic colloids, preparations thus obtained, photographic layers prepared by using these preparations, and photographic material containing these layers |
| 12/09/1980 | US4238564 Yellow couplers |
| 12/09/1980 | CA1091075A1 Colour photographic multilayered material having a soluble iodide associated with a colloidal silver layer |
| 12/02/1980 | US4237281 For photographic films |
| 12/02/1980 | US4237217 Silver halide emulsion containing two-equivalent magenta coupler |
| 12/02/1980 | US4237194 Conductive polyanaline salt-latex compositions, elements and processes |
| 11/25/1980 | US4235957 Thermal silver-dye bleach element and process |
| 11/25/1980 | CA1090188A1 Heat-activated bleaching of silver images using activator sheet containing a diffusible acid and a agx complexing agent |
| 11/18/1980 | US4234678 Light-sensitive silver halide photographic materials |
| 11/18/1980 | US4234677 Antihalation agents, mordants, and filters |
| 11/18/1980 | US4234672 Good storage stability, but unblock rapidly under processing conditions |
| 11/18/1980 | US4234392 Oil soluble photographic coupler reclamation process |
| 11/12/1980 | EP0018530A2 Process for producing photographic colour images |
| 11/11/1980 | US4233397 Process for the preparation of coupler dispersions |
| 11/11/1980 | US4233392 Reduction of silver required to obtain images of maximum density |
| 11/11/1980 | US4233389 Fluorinated 1-hydroxy-2-naphthamide coupler compositions and photographic elements suited to forming integral sound tracks |
| 11/04/1980 | US4232114 Color photographic light-sensitive elements containing anti-color fogging agents |
| 11/04/1980 | US4232112 Process for treating silver halide color photographic photosensitive material |
| 10/30/1980 | WO1980002334A1 Magenta dye developers |
| 10/30/1980 | WO1980002333A1 Color transfer film and process |
| 10/30/1980 | WO1980002332A1 Silver image stabilization |
| 10/30/1980 | WO1980002331A1 Dye developer processes |
| 10/29/1980 | EP0018317A1 Pyridine-2,3,6-triones, process for their manufacture, their use as silver dye-bleach catalysts and photographic process |
| 10/29/1980 | EP0017833A1 Colour-photographic recording material containing a yellow coupler |
| 10/29/1980 | EP0017717A1 Coating composition containing a polyaniline salt semiconductor, a method of preparing said composition and an element with a conductive layer formed from said composition |
| 10/28/1980 | US4230870 Novel photographic color couplers |
| 10/28/1980 | US4230851 Bicyclic nitrogen basic condensation agent |
| 10/21/1980 | US4229577 Improved reactivity, minimal fog, high fastness to light |
| 10/21/1980 | US4229525 Adding super-fine silver halide particles |
| 10/21/1980 | US4229522 Complexing silver with vinylpyridine polymer |
| 10/21/1980 | US4229521 Method of processing photographic materials |
| 10/21/1980 | US4229516 Photographic material with temporary barrier layer comprising a mixture of vinylidene chloride terpolymer and polymeric carboxy-ester-lactone and photographic transfer process therefor |
| 10/14/1980 | US4228235 Color photographic material |
| 10/14/1980 | US4228233 Cyan dye forming, colorless coupler |
| 10/14/1980 | CA1087629A1 Method of processing photographic silver dye bleach materials |
| 10/07/1980 | US4226934 Silver halide emulsions, hetero-heterothioacetophenones |
| 10/01/1980 | EP0016732A1 Process for producing photographic images, and suitable photographic material |
| 09/30/1980 | CA1086544A1 Photographic developing process |
| 09/16/1980 | US4222777 Process for forming color images |
| 09/16/1980 | CA1085666A1 Photographic material having a heat developable layer and a layer containing an azoaniline dye |
| 09/09/1980 | US4221860 Process for forming color photographic images |
| 09/09/1980 | US4221465 Patching tape for diffractive subtractive filter viewgraphs |
| 09/03/1980 | EP0014921A1 Coating compositions and processes |
| 09/02/1980 | US4220711 Silver halide color photographic light-sensitive element |
| 09/02/1980 | US4220701 Diazo system, semiconductor oxides which desorb hydroxyl ions under action of primary color radiation |
| 09/02/1980 | US4220470 Silver halide material containing photographic magenta coupler |
| 08/26/1980 | US4219615 Color photography, silver halide emulsions, color couplers |
| 08/20/1980 | EP0014688A2 Process for the treatment of silver dye-bleaching materials, aqueous preparation therefor, concentrate and process for making the preparation |
| 08/20/1980 | EP0014572A2 Imaging elements containing microvessels and processes for forming images therewith |
| 08/20/1980 | EP0014494A1 Photographic imaging process and materials suitable therefor |
| 08/19/1980 | US4218368 Aromatic nitro compounds containing diffusible groups cleavable by intramolecular nucleophilic displacement |
| 08/12/1980 | US4217410 Silver halide color photographic light-sensitive materials with phosphate solvent |
| 08/12/1980 | CA1083529A1 Electrodialysis cell and method for producing cationic permeable membranes used therein |
| 08/07/1980 | WO1980001614A1 Imaging elements containing microvessels and processes for forming images therewith |
| 08/06/1980 | EP0014046A1 A method for playback of a thermal recording element |
| 08/05/1980 | US4216320 Quinoxaline bleach catalysts |
| 08/05/1980 | US4216285 Monobath processing of color film, including optical sound |
| 08/05/1980 | US4216284 Color photographic light-sensitive material |
| 08/05/1980 | US4216019 Photographically produced stencils |
| 08/05/1980 | CA1082975A1 Use of hydroxyindane to prevent bleaching of dye images |
| 08/05/1980 | CA1082974A1 Use of a copolymer containing pendant ammonium or phosphonium ions as a development inhibitor scavenger |
| 07/29/1980 | US4215195 Crosslinkable, polymeric color couplers, gelatin extenders, binders |
| 07/29/1980 | CA1082514A1 Dry heat-activated bleaching of silver images |
| 07/24/1980 | WO1980001520A1 Photographic film unit |