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Couplers forming azinic dyes; Specific developers therefor

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  • CPC
  • G03C7/3244
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GPHYSICS G03Photography G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHOTOGRAPHIC PROCESSES G03C7/00Multicolour photographic processes or agents therefor Regeneration of such processing agents Photosensitive materials for multicolour processes

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G03C7/3244Couplers forming azinic dyes; Specific developers therefor
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dye precursors and their use in photographic materials and processes
    • Patent number 4,552,980
    • Issue date Nov 12, 1985
    • Eastman Kodak Company
    • Rolf S. Gabrielsen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color-forming sulfonamidodiphenylamine dye precursor that produces...
    • Patent number 4,507,479
    • Issue date Mar 26, 1985
    • Eastman Kodak Company
    • Rolf S. Gabrielsen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Color-forming sulfonamidodiphenylamines and corresponding sulfonimi...
    • Patent number 4,499,304
    • Issue date Feb 12, 1985
    • Eastman Kodak Company
    • Rolf S. Gabrielsen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Dye precursors and their use in photographic materials and processes
    • Patent number 4,411,984
    • Issue date Oct 25, 1983
    • Eastman Kodak Company
    • Rolf S. Gabrielsen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color-forming para-sulfonamidodiphenylamine dye precursor and sulfo...
    • Patent number 4,390,606
    • Issue date Jun 28, 1983
    • Eastman Kodak Company
    • Rolf S. Gabrielsen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color-forming sulfonamidodiphenylamine dye precursor that produces...
    • Patent number 4,380,666
    • Issue date Apr 19, 1983
    • Eastman Kodak Company
    • Rolf S. Gabrielsen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Photographic materials and processes comprising color-forming sulfo...
    • Patent number 4,368,246
    • Issue date Jan 11, 1983
    • Eastman Kodak Company
    • Rolf S. Gabrielsen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3245795
    • Patent number 3,245,795
    • Issue date Apr 12, 1966
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2921851
    • Patent number 2,921,851
    • Issue date Jan 19, 1960
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2886436
    • Patent number 2,886,436
    • Issue date May 12, 1959
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2728669
    • Patent number 2,728,669
    • Issue date Dec 27, 1955
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2717831
    • Patent number 2,717,831
    • Issue date Sep 13, 1955
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2701766
    • Patent number 2,701,766
    • Issue date Feb 8, 1955
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2656272
    • Patent number 2,656,272
    • Issue date Oct 20, 1953
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2591642
    • Patent number 2,591,642
    • Issue date Apr 1, 1952
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2575027
    • Patent number 2,575,027
    • Issue date Nov 13, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2569906
    • Patent number 2,569,906
    • Issue date Oct 2, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2570116
    • Patent number 2,570,116
    • Issue date Oct 2, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2555127
    • Patent number 2,555,127
    • Issue date May 29, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2543338
    • Patent number 2,543,338
    • Issue date Feb 27, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2537460
    • Patent number 2,537,460
    • Issue date Jan 9, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2536010
    • Patent number 2,536,010
    • Issue date Dec 26, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2527379
    • Patent number 2,527,379
    • Issue date Oct 24, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2525502
    • Patent number 2,525,502
    • Issue date Oct 10, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2525503
    • Patent number 2,525,503
    • Issue date Oct 10, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2524725
    • Patent number 2,524,725
    • Issue date Oct 3, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2524741
    • Patent number 2,524,741
    • Issue date Oct 3, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2522802
    • Patent number 2,522,802
    • Issue date Sep 19, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2486440
    • Patent number 2,486,440
    • Issue date Nov 1, 1949
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2186734
    • Patent number 2,186,734
    • Issue date Jan 9, 1940
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY