TREA

Azo dyes

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Industry

  • CPC
  • G03C1/831
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Parent Industries

GPHYSICS G03Photography G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHOTOGRAPHIC PROCESSES G03C1/00Photosensitive materials

Current Industry

G03C1/831Azo dyes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Black and white silver halide display elements having good light st...
    • Patent number 6,743,573
    • Issue date Jun 1, 2004
    • Eastman Kodak Company
    • Margaret J. Helber
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Silver halide color photographic photosensitive material
    • Patent number 6,518,006
    • Issue date Feb 11, 2003
    • Fuji Photo Film Co., Ltd.
    • Hidekazu Sakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Tinting correction of images in the photographic image layers
    • Patent number 6,180,330
    • Issue date Jan 30, 2001
    • Eastman Kodak Company
    • Thaddeus S. Gula
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photothermographic element having desired color
    • Patent number 6,174,657
    • Issue date Jan 16, 2001
    • Eastman Kodak Company
    • Charles H. Weidner
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing azo dye compounds
    • Patent number 5,889,163
    • Issue date Mar 30, 1999
    • Fuji Photo Film Co., Ltd.
    • Kiyoshi Takeuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Heat-developable color light-sensitive material and method for prod...
    • Patent number 5,558,973
    • Issue date Sep 24, 1996
    • Fuji Photo Film Co., Ltd.
    • Makoto Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic element containing certain azoaniline dyes
    • Patent number 5,532,117
    • Issue date Jul 2, 1996
    • Eastman Kodak Company
    • Paul B. Merkel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic elements with reduced print-through
    • Patent number 5,298,378
    • Issue date Mar 29, 1994
    • E. I. Du Pont de Nemours and Company
    • Dietrich M. Fabricius
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic elements with reduced print-through
    • Patent number 5,298,658
    • Issue date Mar 29, 1994
    • E. I. Du Pont de Nemours and Company
    • Dietrich M. Fabricius
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Silver halide photographic material
    • Patent number 5,155,015
    • Issue date Oct 13, 1992
    • Fuji Photo Film Co., Ltd.
    • Yoshihiro Jimbo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light-sensitive material for silver salt diffusion transfer process...
    • Patent number 4,619,893
    • Issue date Oct 28, 1986
    • Fuji Photo Film Co., Ltd.
    • Yoshihiro Takagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic element
    • Patent number 4,607,003
    • Issue date Aug 19, 1986
    • Fuji Photo Film Co., Ltd.
    • Toshinao Ukai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic recording material containing new azo dyes
    • Patent number 4,559,296
    • Issue date Dec 17, 1985
    • Agfa-Gevaert Aktiengesellschaft
    • Peter Bergthaller
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photosensitive photographic material containing a light-absorbing dye
    • Patent number 4,276,373
    • Issue date Jun 30, 1981
    • AGFA-Gevaert, A.G.
    • Hans Ohlschlager
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3770444
    • Patent number 3,770,444
    • Issue date Nov 6, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3480438
    • Patent number 3,480,438
    • Issue date Nov 25, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3227556
    • Patent number 3,227,556
    • Issue date Jan 4, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3210190
    • Patent number 3,210,190
    • Issue date Oct 5, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2956879
    • Patent number 2,956,879
    • Issue date Oct 18, 1960
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2860979
    • Patent number 2,860,979
    • Issue date Nov 18, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2857277
    • Patent number 2,857,277
    • Issue date Oct 21, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2852376
    • Patent number 2,852,376
    • Issue date Sep 16, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2687957
    • Patent number 2,687,957
    • Issue date Aug 31, 1954
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2622026
    • Patent number 2,622,026
    • Issue date Dec 16, 1952
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2612448
    • Patent number 2,612,448
    • Issue date Sep 30, 1952
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2503717
    • Patent number 2,503,717
    • Issue date Apr 11, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2420630
    • Patent number 2,420,630
    • Issue date May 13, 1947
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2420631
    • Patent number 2,420,631
    • Issue date May 13, 1947
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2390707
    • Patent number 2,390,707
    • Issue date Dec 11, 1945
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2296843
    • Patent number 2,296,843
    • Issue date Sep 29, 1942
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents