Direct chromate processes

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of electronic processing of exposed photographic material

    • Patent number 6,624,913
    • Issue date Sep 23, 2003
    • Eastman Kodak Company
    • Lillian M. Kellogg
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    High efficiency holograms by multiple-layer holography

    • Patent number 5,162,927
    • Issue date Nov 10, 1992
    • Hughes Aircraft Company
    • Gaylord E. Moss
    • G02 - OPTICS
  • Information Patent Grant

    Gas phase hardening of gelatin holograms

    • Patent number 4,904,554
    • Issue date Feb 27, 1990
    • Hughes Aircraft Company
    • John E. Wreede
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for dehydrating dichromatic gelatin holograms

    • Patent number 4,853,306
    • Issue date Aug 1, 1989
    • Hughes Aircraft Company
    • John E. Wreede
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of producing stable holograms in dichromatic gelatin

    • Patent number 4,826,290
    • Issue date May 2, 1989
    • Hughes Aircraft Company
    • John E. Wreede
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    System of making custom transfers

    • Patent number 4,337,293
    • Issue date Jun 29, 1982
    • Michael R. Viola
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    System of making custom transfers

    • Patent number 4,304,837
    • Issue date Dec 8, 1981
    • Michael R. Viola
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process for the production of lightfast phase holograms utilizing a...

    • Patent number 4,029,507
    • Issue date Jun 14, 1977
    • AGFA-Gevaert, A.G.
    • Hans Wehner
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Controlled angle viewing screens by interference techniques

    • Patent number 3,996,051
    • Issue date Dec 7, 1976
    • RCA Corporation
    • Dietrich Meyerhofer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3698902

    • Patent number 3,698,902
    • Issue date Oct 17, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3660090

    • Patent number 3,660,090
    • Issue date May 2, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3660091

    • Patent number 3,660,091
    • Issue date May 2, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3114065

    • Patent number 3,114,065
    • Issue date Dec 10, 1963
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2959483

    • Patent number 2,959,483
    • Issue date Nov 8, 1960
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2852373

    • Patent number 2,852,373
    • Issue date Sep 16, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2841493

    • Patent number 2,841,493
    • Issue date Jul 1, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1922982

    • Patent number 1,922,982
    • Issue date Aug 15, 1933
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1885063

    • Patent number 1,885,063
    • Issue date Oct 25, 1932
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1840529

    • Patent number 1,840,529
    • Issue date Jan 12, 1932
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1785635

    • Patent number 1,785,635
    • Issue date Dec 16, 1930
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY