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Gustav Tappe

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concentrate comprising a p-phenylenediamine derivative
    • Patent number 6,468,723
    • Issue date Oct 22, 2002
    • Agfa-Gevaert N.V.
    • Gustav Tappe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic developer concentrate
    • Patent number 6,468,724
    • Issue date Oct 22, 2002
    • Agfa-Gevaert
    • Gustav Tappe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic developer concentrate
    • Patent number 6,413,703
    • Issue date Jul 2, 2002
    • Agfa-Gevaert
    • Gustav Tappe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic developer concentrate
    • Patent number 6,251,573
    • Issue date Jun 26, 2001
    • Agfa-Gevaert
    • Gustav Tappe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic recording material
    • Patent number 5,888,709
    • Issue date Mar 30, 1999
    • AGFA-Gevaert AG
    • Hans Ohlschlager
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing bath
    • Patent number 5,856,074
    • Issue date Jan 5, 1999
    • AGFA-Gevaert AG
    • Gustav Tappe
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bleach
    • Patent number 5,565,138
    • Issue date Oct 15, 1996
    • Agfa AG
    • Norman Klaunzer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Bleaching bath
    • Patent number 5,238,791
    • Issue date Aug 24, 1993
    • Agfa-Gevaert Aktiengesellschaft
    • Gustav Tappe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Bleach fixing process
    • Patent number 5,149,618
    • Issue date Sep 22, 1992
    • Agfa Gevaert Aktiengesellschaft
    • Gustav Tappe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic reversal process
    • Patent number 5,110,715
    • Issue date May 5, 1992
    • Agfa Gavaert Aktiengesellschaft
    • Ubbo Wernicke
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic processing method
    • Patent number 4,987,058
    • Issue date Jan 22, 1991
    • Agfa-Gevaert Aktiengesellschaft
    • Erika Spriewald
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process for processing a color photographic material
    • Patent number 4,933,264
    • Issue date Jun 12, 1990
    • Agfa-Gevaert Aktiengesellschaft
    • Helmut Haseler
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Package for photographic processing chemicals
    • Publication number 20050133530
    • Publication date Jun 23, 2005
    • AgfaPhoto GmbH
    • Ralf Wichmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Package for photographic processing chemicals
    • Publication number 20050133533
    • Publication date Jun 23, 2005
    • AgfaPhoto GmbH
    • Ralf Wichmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Bleach-fixing concentrate
    • Publication number 20040058283
    • Publication date Mar 25, 2004
    • Gustav Tappe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Bleach-fixing concentrate
    • Publication number 20020010963
    • Publication date Jan 31, 2002
    • Gustav Tappe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Concentrate comprising a p-phenylenediamine derivative
    • Publication number 20010055734
    • Publication date Dec 27, 2001
    • Gustav Tappe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Colour photographic developer concentrate
    • Publication number 20010036605
    • Publication date Nov 1, 2001
    • Gustav Tappe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY