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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08/03/1982 | CA1128798A1 Photographic use of benzisoxazolone compounds which liberate developer and scavenge oxidized developer |
07/28/1982 | EP0056444A2 Photographic elements containing blocked photographic reagents and processes employing same |
07/27/1982 | US4341864 Photographic elements containing cyan-forming couplers |
07/27/1982 | CA1128543A1 Yellow-dye-forming couplers |
07/20/1982 | US4340664 Copolymer latex and photographic silver halide materials containing such latex |
07/20/1982 | EP0047781A4 Dye-forming developers. |
07/13/1982 | US4339523 Process for producing photographic images |
07/13/1982 | US4339515 Method of stabilizing color photographic materials and a color photographic material |
07/12/1982 | EP0027461A4 Color transfer film and process. |
07/06/1982 | US4338393 Color photography |
06/23/1982 | EP0054513A1 Process for the production of photographic colour images according to the silver dye bleaching process, and photographic material used in this process |
06/22/1982 | US4336327 Colorfastness; color fims |
06/22/1982 | US4336325 Containg a magenta color-forming coupler which prevents yellow stain |
06/22/1982 | US4336324 Method for the processing of silver halide color photographic light-sensitive materials |
06/22/1982 | US4336322 Dye releasing redox compound |
06/15/1982 | US4335245 Reaction of a hydroxypyridone with p-nitrosodimethylaniline followed by hydrolysis |
06/15/1982 | US4335197 Photoimaging process |
06/10/1982 | WO1982001944A1 Thermodevelopable diazotype materials containing an activator precursor releasing during heating a strong base |
06/08/1982 | US4334011 Color photographic light sensitive materials |
06/08/1982 | US4333999 Cyan dye-forming couplers |
06/02/1982 | EP0052942A1 Photoimaging process |
06/01/1982 | US4332886 Color photographic light-sensitive material including an organic spirobis compound color coupler |
06/01/1982 | US4332885 Useful in wide range of temperature and climate conditions |
06/01/1982 | CA1124564A1 Black-and-white photographic elements containing a nondiffusible resorcinol coupler and silver halide developing agent |
05/18/1982 | US4330616 Stabilizing an aqueous amine-containing developing solution with a diphosphonic acid, metal salt, iminodicarbonic or polypho0phoric acid |
05/18/1982 | US4330606 Antifading agent |
05/18/1982 | CA1123648A1 Low silver wash-off film containing pretreated carbon black |
05/04/1982 | US4328306 Metal carboxylate promoters of hydrogen peroxide bleaching using a silver halide emulsion |
05/04/1982 | CA1123148A1 Polymers and photographic use thereof |
05/04/1982 | CA1122843A1 Silver halide photographic light-sensitive material containing a photographic additive in a phosphoric acid ester solvent |
05/04/1982 | CA1122842A1 Color photographic light-sensitive material containing 2,5-bis (1,1'-dimethylbutyl) hydroquinone and a 3-anilino 5-pyrazolone magenta coupler |
05/04/1982 | CA1122841A1 Silver diffusion transfer film unit transparency |
04/28/1982 | EP0050474A2 Process for preparing elements containing interlaid arrays of compositions in microareas and elements |
04/27/1982 | US4327175 Silver halide color photographic light-sensitive material |
04/27/1982 | US4327173 Cyanine dye-forming coupler; heat resistance; photostability; colorfastness |
04/27/1982 | CA1122464A1 Hardening photographic layers containing gelatin using a combination of slow acting and quick acting hardeners |
04/20/1982 | US4326024 Silver halide emulsion containing yellow-dye-forming coupler |
04/20/1982 | US4326022 For a hydrophobic coupler in a silver halide emulsion |
04/15/1982 | WO1982001260A1 Chemically sensitized silver halide photographic emulsions and color photographic elements containing said emulsions |
04/14/1982 | EP0049686A1 Hydroquinone derivatives, their preparation and use in photographic materials |
04/14/1982 | EP0049620A2 Plural imaging component microcellular elements and processes for their preparation |
04/14/1982 | EP0049449A1 Photosensitive photographic recording material based on silver halide |
04/14/1982 | EP0049399A2 Process for producing dispersions of hydrophobic colour couplers in water, and use of these dispersions in producing light-sensitive reproduction materials |
04/14/1982 | EP0049245A1 Photographic processing concentrates |
04/13/1982 | US4324898 Heterocyclic compounds useful as color photographic material |
04/13/1982 | US4324856 Stable precursors of developers |
04/13/1982 | US4324855 Process for developing a silver halide emulsion |
04/13/1982 | CA1121643A1 Bleach-fix sheet containing a metallic silver bleaching agent, a silver salt fixing agent and a hydrophilic binder |
04/13/1982 | CA1121642A1 Process for the production of masked positive colour images by the silver dye bleach process |
04/07/1982 | EP0049003A1 Dye-diffusion transfer process |
04/06/1982 | US4323682 Quinoxalines and their use in photographic processes |
04/06/1982 | US4323644 Acrylic copolymer useful as a fixature or gelatin hardening agent |
04/06/1982 | US4323642 Stable photographic developers containing an indazole antifoggant and a lignosulfonate |
04/06/1982 | US4323635 Diffusion transfer color photographic film units |
04/06/1982 | CA1121202A1 Direct positive silver halide light-sensitive material including a thioureido hydrazide fogging (nucleating) agent |
03/31/1982 | EP0048700A1 Color photographic elements with improved mechanical properties |
03/30/1982 | US4322492 Process for the development of color photographic images with p-dialkylaminoaniline color developers |
03/30/1982 | CA1120767A1 Photosensitive medium for optical information storage |
03/30/1982 | CA1120762A1 Regeneration of spent colour developers using an anion exchanger preceded by an adsorbent |
03/24/1982 | EP0047781A1 Dye-forming developers. |
03/23/1982 | CA1120305A1 Photosensitive polymer composition containing ascorbic acid derivatives |
03/18/1982 | WO1982000901A1 Method of recovering a photographic addendum from a dispersion thereof |
03/17/1982 | EP0047449A2 Process for the production of colour-photographic images |
03/16/1982 | US4320193 Photographic emulsions having special chromatic effects |
03/16/1982 | US4320187 Photographic film unit for diffusion transfer with a translucent mask sheet |
03/16/1982 | CA1119872A1 Substituted 1-phenyl-3-pyrazolidinone electron transfer agents |
03/16/1982 | CA1119871A1 Alkaline processing compositon containing a saturated, aliphatic w-amino acid or a mixture of a saturated carboxylic acid and a primary amine |
03/10/1982 | EP0047170A1 Method of recovering a photographic addendum from a dispersion thereof |
02/24/1982 | EP0046247A1 Process for making dispersions and photographic materials |
02/10/1982 | EP0045633A2 Photographic elements employing nondiffusible 6-arylazo-3-pyridinol magenta dye-releasing compounds and precursors thereof |
02/10/1982 | EP0045427A2 Light-sensitive photographic recording meterial and its use in producing photographic images |
02/09/1982 | US4315070 Color-photographic recording material containing a highly reactive dir-coupler |
02/09/1982 | US4315069 Color coupler combination |
02/03/1982 | EP0045129A2 Masked antifoggant compounds for silver photographic systems |
02/02/1982 | US4314023 Azo-methine dyes |
02/02/1982 | US4314011 Color photographic material |
02/02/1982 | US4313808 Electrodialyzer and method of regenerating waste photographic processing solution |
01/27/1982 | EP0044813A2 Process for the formation of negative colour images according to the silver dye-bleaching process, and the silver dye-bleaching material used in this process |
01/27/1982 | EP0044812A2 Process for the formation of masked positive colour images according to the silver dye-bleaching process, and the silver dye-bleaching material used in this process |
01/26/1982 | CA1116897A1 High resolution halftone microimages and method therefor |
01/20/1982 | EP0044279A2 A method of processing monochrome silver halide material |
01/12/1982 | US4310693 o-Aminophenol compounds |
01/12/1982 | US4310623 Thio-pyrazoline coupler |
01/12/1982 | US4310621 Photosensitive photographic material, a process for the production of photographic images, development baths and new hydroquinones |
01/12/1982 | US4310619 Light sensitive element comprising a 5-pyrazolone coupler |
01/12/1982 | US4310618 Silver halide photographic material and process utilizing blocked dye-forming couplers |
01/12/1982 | US4310617 Process for the production of masked positive color images by the silver dye bleach process |
01/12/1982 | US4310612 Blocked photographically useful compounds in photographic compositions, elements and processes employing them |
01/06/1982 | EP0043037A1 Dispersion process |
01/05/1982 | US4309500 Containing absorber of ultraviolet light |
01/05/1982 | CA1115581A1 Color photographic material containing a cyan dye and a 2-phenyl benzotriazole compound |
01/05/1982 | CA1115580A1 Photographic dye diffusion transfer process |
12/29/1981 | US4308343 Magenta 2-equivalent coupler |
12/29/1981 | US4308336 Using a heterocyclic thiohydroquinone |
12/29/1981 | US4308332 Conductive latex compositions, elements and processes |
12/29/1981 | CA1115108A1 Thermal silver-dye bleach element containing an organic ammonium chloride, bromide or iodide as a silver halide complexing agent |
12/22/1981 | US4307184 As ultraviolet radiation absorbers |
12/22/1981 | US4307182 Imaging systems with tetra(aliphatic) borate salts |
12/22/1981 | US4307175 Photographic silver halide emulsion material containing an antifoggant precursor |
12/22/1981 | US4307165 Plural imaging component microcellular arrays, processes for their fabrication, and electrographic compositions |