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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07/07/1992 | US5128237 Direct positive silver halide photographic material |
07/01/1992 | EP0492533A1 Magenta dye-forming coupler for photographic material |
07/01/1992 | EP0492443A1 Color photographic silver halide duplicating element and process |
07/01/1992 | EP0491807A1 A silver halide photographic transfer element and a method for transferring an image from the transfer element to a receptor surface |
06/30/1992 | US5126236 Development inhibitor precursors |
06/30/1992 | US5126235 Spectrally sensitized with cyanine or merocyanine dyes to match laser light wavelengths |
06/30/1992 | US5126234 Method for processing a silver halide color photographic material |
06/25/1992 | WO1992010789A1 Method of photographic silver halide processing, silver halide materials and solutions therefor |
06/25/1992 | WO1992010788A1 Photographic colour couplers and photographic materials containing them |
06/25/1992 | DE4040472A1 2-Equiv. coupler prodn. from 4-equiv. coupler - by introducing leaving gp. using selenium or tellurium cpd. for preliminary electrophilic reaction |
06/24/1992 | EP0491678A2 Method for processing a light-sensitive silver halide color photographic material |
06/24/1992 | EP0491317A1 Photographic coupler compositions and elements containing hydroxy benzoates |
06/24/1992 | EP0491197A1 Cyan image forming method and silver halide color photographic material containing cyan coupler |
06/23/1992 | US5124244 Silver halide color photographic material |
06/23/1992 | US5124241 Containing two different cyan couplers; colorfast, nonstaining |
06/23/1992 | US5124239 Replacement of evaporated water |
06/23/1992 | CA1303892C Silver halide color photographic light-sensitive material |
06/22/1992 | WO1992011726A1 Internegative digital hard copy color reproductions |
06/17/1992 | CN1062042A Regeneration of colour bleach-fixing liquid |
06/16/1992 | USRE33964 Processing with aromatic primary amine developer, condensed ring tertiary amine compound; stability, reduced fog |
06/16/1992 | US5122444 Silver halide color photographic material containing a magenta couplers and color fading preventing agent |
06/16/1992 | CA1303411C Imaging system |
06/11/1992 | DE4137501A1 Photographic silver halide emulsions - comprise silver halide particles of specified min. silver chloride content and shape |
06/11/1992 | DE4038965A1 Colour photographic recording materials giving enhanced light stability and colour purity - having at least one non-diffused pyrazolo-azole type colour coupler |
06/10/1992 | EP0489333A1 Colour photographic recording material with a pyrazoloazole colour coupler |
06/09/1992 | US5120637 Silver halide color photographic light-sensitive material containing an emulsified dispersion of oleophilic fine particles obtained by dispersing a solution containing a cyan coupler and a polymer |
06/09/1992 | US5120636 Silver halide color photographic material containing magenta coupler, specific organic solvent and bisphenol compound |
06/09/1992 | US5120635 Method for processing silver halide photographic material and composition having fixing ability |
06/09/1992 | CA1302770C Photographic silver halide element and process |
06/03/1992 | EP0488737A1 Image forming method |
06/03/1992 | EP0488601A1 Silver halide photographic light-sensitive material |
06/03/1992 | EP0488313A1 A silver halide color photographic light-sensitive material |
06/03/1992 | EP0488310A1 Multiple-layered silver halide color photographic light-sensitive material |
06/03/1992 | EP0488248A1 Cyan image forming method and silver halide color photographic material containing cyan coupler |
06/03/1992 | EP0488233A1 Method of processing silver halide photograhic material |
06/03/1992 | EP0488217A1 A method for processing a silver halide color photographic material |
06/03/1992 | EP0488109A1 Use of a cyan dye-forming coupler in a silver halide colour photographic material and a silver halide color photographic material containing the same |
06/03/1992 | EP0487616A1 Method of photographic processing. |
06/03/1992 | CN1061665A Universal developing agent and operation method for colour film and phto-paper being needless to constant temp equipment and limitated temp. |
06/02/1992 | US5118812 Pyrazoloazole series couplers |
06/02/1992 | US5118599 A 1,3-dioxane-5-carbonyl acetanilide, can be used a 4-equivalent couplers |
06/02/1992 | US5118598 Storage stability, colorfastness |
06/02/1992 | US5118597 Silver halide color photographic material containing at least one monodispersed emulsion having a specified particle size distribution |
06/02/1992 | US5118596 Triaza-, tetraaza- or pentaazaindene compound with blocked bleach accelerating agent |
06/02/1992 | US5118595 Regnerating color developer solution using ion exchange membrane electrodialysis |
06/02/1992 | US5118594 Non-diffusible in film, portions not reacted with oxidized developer are hydrolyzed during processing and removed by reducing bulk or increasing solubility |
06/02/1992 | US5118593 Method for color image formation |
06/02/1992 | US5118592 High silver chloride emulsion, rapid processing, no streaky pressure marks |
06/02/1992 | US5118591 Processing method for silver halide color photographic light-sensitive material |
05/29/1992 | WO1992009010A1 Activated propenes as colour couplers |
05/29/1992 | WO1992009009A1 Method of processing a photographic silver halide colour material |
05/27/1992 | EP0487228A1 Light-sensitive silver halide photographic material |
05/27/1992 | EP0487111A1 A novel color-forming coupler and a silver halide color photographic material containing the same |
05/27/1992 | EP0487081A1 Silver halide color photographic materials |
05/27/1992 | EP0486965A1 Silver halide color photographic materials |
05/27/1992 | EP0486929A1 Photographic coupler compositions containing ballasted alcohols and methods |
05/27/1992 | EP0486909A1 Fixing bath |
05/27/1992 | EP0486629A1 Silver halide grains having small twin-plane separations. |
05/26/1992 | US5116990 Magenta dye-forming coupler |
05/26/1992 | US5116721 Retaining good tone reproducibility; high silver chloride content; elevated temperature using jet stream developer |
05/26/1992 | US5116717 Blocked photographic reagent precursor, storage stable |
05/20/1992 | EP0486216A1 Light-sensitive silver halide photographic material |
05/20/1992 | EP0486029A1 Photographic elements containing release compounds-II |
05/20/1992 | EP0486025A1 Photographic elements containing release compounds-I |
05/20/1992 | EP0485965A1 Photographic silver halide material and process |
05/20/1992 | EP0485423A1 PYRAZOLO(1,5-a)BENZIMIDAZOLE COUPLERS. |
05/19/1992 | US5114837 Silver halide color photographic material |
05/19/1992 | US5114835 Ferric complex with diaminopropanetetraacetic acid as a bleach |
05/19/1992 | CA1300959C Method for processing silver halide photosensitive materials and apparatus therefor |
05/13/1992 | EP0484909A1 Method of forming cyan image with cyan dye forming coupler, and silver halide color photographic material containing the cyan dye forming coupler |
05/13/1992 | EP0484871A1 A silver halide color photographic light-sensitive material |
05/13/1992 | EP0484820A1 Silver halide photographic material |
05/12/1992 | US5112731 Silver halide photographic material |
05/12/1992 | US5112730 Silver halide color photographic material comprising a yellow-colored cyan coupler |
05/12/1992 | US5112729 Cyan coupler and an ultraviolet radiation absorber |
05/12/1992 | US5112728 Silver halide photographic light-sensitive material |
05/07/1992 | DE4034873A1 Photographic colour bleaching bath prodn. - by adding accelerator of 3-mercapto-s-triazole to conc soln., for silver halide gelatin emulsion |
05/06/1992 | EP0483838A1 Silver halide color photographic light-sensitive material |
05/06/1992 | EP0483809A1 Silver halide photographic material |
05/06/1992 | EP0483612A1 Light-sensitive silver halide color photographic elements |
05/05/1992 | US5110942 Dye derived from a pyrazolotriazole |
05/05/1992 | US5110941 Methods of producing 1H-pyraolo(5,1-c)-1,2,4-triazoles and pyrazole derivatives |
05/05/1992 | US5110718 Improved retention stability of dispersion solution; less perspirability |
05/05/1992 | US5110717 Stability improvement of amorphous particle dispersions |
05/05/1992 | US5110716 Stabilizer for silver halide photographic light-sensitive material use and the method of processing the light-sensitive material with the stabilizer |
05/05/1992 | US5110715 Photographic reversal process |
05/05/1992 | US5110714 Method for processing silver halide color photographic material |
05/05/1992 | US5110713 Reduction of replenishing amount of color developer |
05/05/1992 | CA1299911C Imaging element containing dye masking coupler |
04/30/1992 | WO1992007300A1 Photographic bleach solution |
04/30/1992 | WO1992007299A1 Method of forming a photographic image |
04/29/1992 | EP0482915A1 Method for processing silver halide color photographic light-sensitive materials |
04/29/1992 | EP0482609A1 Alkyl substituted photographic couplers and photographic elements and processes employing same |
04/29/1992 | EP0482599A1 Silver halide photographic light-sensitive material |
04/29/1992 | EP0482552A1 Silver halide color photographic photosensitive materials |
04/28/1992 | US5108888 Dye sensitized silver halide photographic material |
04/28/1992 | US5108886 Containing specific magenta coupler dispersed in chlorinated paraffin; colorfastness |
04/28/1992 | US5108883 Color photographic recording material |
04/28/1992 | US5108879 Method for processing silver halide photographic materials |
04/28/1992 | US5108878 Continuous processing in multicompartment apparatus |