Patents for G03C 7 - Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes (10,584)
04/1989
04/25/1989US4824772 Color photography; sharp images
04/25/1989US4824771 Photographic acetanilide couplers with novel ballast group and photographic elements containing them
04/25/1989US4824770 Continuous tone color imaging using laser or light emitting diode sources
04/25/1989US4824759 Cyclization of a 2-mercaptobenzazole ring
04/19/1989CN1032462A Stabilizator of color film recording material
04/18/1989US4822730 Silver halide color photographic light-sensitive materials containing a pyrazoloazole magenta coupler
04/18/1989US4822729 2,5-Diacylaminophenol-type color couplers and photographic elements containing same
04/18/1989US4822728 Silver halide color photographic elements
04/18/1989US4822726 Method for formation of color images and high silver chloride color photographic materials having improved spectral sensitivity and desilvering property for use therewith
04/18/1989US4822725 Using mixture of ferric salt of an aminopolycarboxylic acid and aminosulfur compound
04/18/1989US4822724 Process for the formation of stable color photographic images
04/12/1989EP0311110A2 Direct positive color photographic materials
04/12/1989EP0311104A2 Silver halide color photographic material
04/11/1989US4821113 Full color, continuous tone laser diode photographic imaging apparatus and method using three laser diodes at predetermined frequencies
04/11/1989US4820624 Termination of development with acetic acid
04/11/1989US4820623 Layer containing magenta pyrazole dye-forming coupler and a nondiffusing carboxylic acid or salt; antisoilants; nonsettling; efficient automatic development
04/11/1989US4820622 Heat development image forming method
04/11/1989US4820619 Copolymer of glycidyl (meth-) acrylate or vinyl ether) with (meth-) acrylic amide or ester having quaternary ammonium salt
04/11/1989US4820616 Stabilizers, antifogging agents
04/11/1989US4820614 Silver halide photographic light-sensitive material suitable for rapid processing
04/11/1989US4820606 Adsorable sensitizing dye, removable, non-adsorbable luminescent dye emulsion, emission band overlaps optical band
04/11/1989CA1252463A1 Colorless ligand-releasing monomers and polymers and their use to provide dyes with metal ions
04/05/1989EP0310552A1 Stabilizers for colour photographic recording materials
04/05/1989EP0310551A2 Phenolic thianederivatives
04/05/1989EP0310125A2 Silver halide color photographic material
04/05/1989EP0309957A1 Stabilizers for colour-photographic recording materials
04/05/1989EP0309819A2 Colour-photographic recording material
04/05/1989CN1032243A Density controlling method and apparatus of pseudo-coloured encode colours for black and white image
04/04/1989US4818673 Method for processing a silver halide color photographic material
04/04/1989US4818672 Cyan coupler of substituted diphenyl imidazole
04/04/1989US4818671 Containing gold compound, sulfur sensitizer, cyanine dye
04/04/1989US4818670 Silver halide photographic light-sensitive materials containing compound capable of splitting of diffusible development inhibitor or precursor and silver halide grain having internal fog nucleus
04/04/1989US4818668 Containing phenolic cyan coupler
04/04/1989US4818667 Thinner layers, specific cyan dye-forming coupler
04/04/1989US4818664 Processing of silver halide color photographic materials containing a compound releasing a specified development inhibitor
04/04/1989US4818663 Photographic materials and color proofing system
04/04/1989CA1251983A1 Method and apparatus for thermal developing and transferring
03/1989
03/30/1989DE3730557A1 Process for the production of colour photographs (prints), and colour-photographic recording material suitable for this purpose
03/29/1989EP0309160A1 Photographic recording material comprising a dye image-forming compound
03/29/1989EP0309159A1 Photographic recording material comprising a dye image-forming coupler compound
03/29/1989EP0309158A1 Photographic recording material comprising a magenta dye image forming coupler compound
03/29/1989EP0308872A2 Direct positive-type silver halide light-sensitive photographic material
03/29/1989EP0308706A1 Method for processing a silver halide color photographic material
03/28/1989US4816378 Imaging system
03/28/1989US4816363 Heat sensitive elements, electroconductivity, carbon
03/28/1989CA1251679A1 Enhanced bleaching of photographic elements containing silver halide and adsorbed dye
03/22/1989EP0307935A2 Silver halide photographic material
03/22/1989EP0307927A2 Silver halide color photosensitive material
03/21/1989US4814827 Photographic color proofing apparatus
03/21/1989US4814262 Silver halide photographic light-sensitive material to provide dye-image with improved color-fastness to light
03/21/1989US4814261 Silver halide photographic material containing a development restrainer or a precursor thereof
03/21/1989US4814254 Using an electroconductive substance and a polymer having a glass transition temperature of not higher than 40 degrees c. and a melting point of not higher than 180 degrees c.; photothermography
03/15/1989EP0306999A1 Silver halide color photographic material
03/14/1989US4812576 Imino derivatives of 4-halogen-pyrazolone-5
03/14/1989US4812389 Process for processing silver halide color photographic material containing DIR coupler having a group functioning as a development inhibitor
03/14/1989CA1251085A1 Silver halide photographic light-sensitive material
03/14/1989CA1251084A1 Tanning development in low silver photoimaging
03/09/1989DE3823049A1 Colour-photographic recording material
03/08/1989EP0306293A2 Method for processing lightsensitive silver halide color photographic material
03/08/1989EP0306246A2 Silver halide photographic material
03/08/1989EP0305926A1 Silver halide color photosensitive materials
03/07/1989US4810628 Color photographic recording material capable of being developed by heat treatment
03/07/1989US4810625 Stable to formaldehyde
03/07/1989CA1250778A1 Use of a reflecting agent in yellow dye image- providing material layer
03/07/1989CA1250775A1 Method for processing light-sensitive silver halide color photographic material
03/01/1989EP0304856A2 Silver halide color photograhic light-sensitive material
03/01/1989EP0304810A1 Silver halide color photographic material
03/01/1989CN1031432A Bleaching liquor for colour photographic film
02/1989
02/28/1989US4808515 Pyrazoloazole coupler
02/28/1989US4808502 Photographic recording material comprising a magenta dye image forming coupler compound
02/22/1989EP0304339A2 Silver halide color negative photographic light-sensitive material
02/22/1989EP0304323A2 Direct positive silver halide light-sensitive colour photographic material
02/22/1989EP0304297A2 Color photographic element
02/22/1989EP0304067A2 Silver halide color photographic light-sensitive material containing epoxy compound
02/22/1989EP0304001A2 Coupler for photographic use
02/21/1989US4806984 Color copying machines; plurality of color-tone plates
02/21/1989US4806460 Multilayer silver halide color photographic materials
02/21/1989US4806459 Sharp images
02/15/1989EP0303301A2 Silver halide photographic material
02/15/1989CN1031099A Stripping liquid for regenerating prepainted relief photosensitive plate
02/14/1989US4804620 Ether-containing linkage between coupler moiety and acrylic polymer backbone to afford higher die density
02/14/1989US4804619 Silver halide color photographic light-sensitive material
02/14/1989US4804618 Method of treating silver halide color photographic material with at least one ferric complex salt of an organic chelating compound
02/14/1989US4804617 Containing a 5-pyrazolone- or pyrazoloazole-type 2-equivalent magenta coupler; using a final fixing bath containing a ferric complex salt aminocarboxylate
02/14/1989US4804616 After black and white development, using a rinsing bath of prescribed ph and large volume to eliminate subsequent washing baths
02/08/1989EP0302700A2 Silver halide photographic light-sensitive material
02/08/1989EP0302610A2 Light sensitive element
02/07/1989USH583 Silver halide color photographic material
02/07/1989US4803151 Photographic material for the silver dye bleach process comprising an AZO dye, capable of laking, in gelatine
02/07/1989CA1249819A1 Colour-photographic recording material
02/01/1989EP0301477A2 Silver halide color photosensitive material and method of processing thereof
01/1989
01/31/1989US4801521 Method for processing silver halide color photographic material with a color developer comprising a hydrazine derivative
01/31/1989US4801520 Direct positive color light-sensitive material comprising a DIR coupler and a pyrazoloazole coupler, and a process for forming a direct positive image
01/31/1989US4801516 Stabilization; shortening processing time
01/31/1989CA1249473A1 Substituted 4-nitrophenylazo-1-naphthol cyan dyes having improved light stability
01/31/1989CA1249472A1 Photographic products employing novel nondiffusible metal complexes of azo dyes
01/25/1989EP0300000A1 Press drive.
01/24/1989US4800153 Method for processing silver halide color photographic materials and a color photographic developer composition comprising hydroxylamine and stabilizer
01/24/1989CA1249160A1 Photographic camera with electronic image enhancement
01/18/1989EP0299726A2 Benzoyl-acetanilide couplers and photographic materials and processes containing them
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