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Gunter Helling

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  • D-5090 Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal salt nanogel-containing polymers
    • Patent number 8,476,369
    • Issue date Jul 2, 2013
    • Bayer Innovation GmbH
    • Günter Helling
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Color photographic silver halide material
    • Patent number 6,689,552
    • Issue date Feb 10, 2004
    • Agfa-Gevaert
    • Cuong Ly
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic silver halide material
    • Patent number 6,558,887
    • Issue date May 6, 2003
    • Agfa-Gevaert
    • Günter Helling
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Color photographic print material
    • Patent number 6,534,254
    • Issue date Mar 18, 2003
    • Agfa-Gevaert
    • Günter Helling
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic silver halide material
    • Patent number 6,436,623
    • Issue date Aug 20, 2002
    • Agfa-Gevaert
    • Jörg Hagemann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic silver halide material
    • Patent number 6,383,728
    • Issue date May 7, 2002
    • Agfa-Gevaert
    • Jörg Hagemann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic silver halide material
    • Patent number 6,379,879
    • Issue date Apr 30, 2002
    • Agfa-Gevaert
    • Jörg Hagemann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Ink jet ink
    • Patent number 6,313,196
    • Issue date Nov 6, 2001
    • Agfa-Gevaert
    • Günter Helling
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Color photographic material
    • Patent number 6,242,169
    • Issue date Jun 5, 2001
    • Agfa-Gevaert
    • Jörg Hagemann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic material
    • Patent number 6,221,572
    • Issue date Apr 24, 2001
    • Afga-Gevaert Naamloze Vennootschap
    • Jörg Hagemann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Polymer
    • Patent number 6,207,283
    • Issue date Mar 27, 2001
    • Agfa-Gevaert
    • Peter Bell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet system
    • Patent number 6,102,997
    • Issue date Aug 15, 2000
    • Agfa-Gevaert N.V.
    • Gunter Helling
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of preparing (100) tabular grains rich in silver bromide
    • Patent number 6,080,536
    • Issue date Jun 27, 2000
    • Agfa-Gevaert, N.V.
    • Kathy Elst
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic silver halide material
    • Patent number 6,074,809
    • Issue date Jun 13, 2000
    • Agfa-Gevaert N.V.
    • Lydia Simon
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Color photographic recording material
    • Patent number 6,045,988
    • Issue date Apr 4, 2000
    • Agfa-Gevaert N.V.
    • Gunter Helling
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Colour photographic silver halide material
    • Patent number 5,935,773
    • Issue date Aug 10, 1999
    • AGFA-Gevaert AG
    • Jorg Hagemann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic silver halide material
    • Patent number 5,888,719
    • Issue date Mar 30, 1999
    • AGFA-Gevaert AG
    • Gunter Helling
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Photographic silver halide material
    • Patent number 5,795,707
    • Issue date Aug 18, 1998
    • Agfa-Gevaert
    • Klaus Wagner
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Color photographic material
    • Patent number 5,731,138
    • Issue date Mar 24, 1998
    • AGFA-Gevaert AG
    • Gunter Helling
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic recording material
    • Patent number 5,674,668
    • Issue date Oct 7, 1997
    • Agfa-Gevaert
    • Jorg Hagemann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic silver halide material
    • Patent number 5,518,877
    • Issue date May 21, 1996
    • AGFA-Gevaert AG
    • Gunter Helling
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic silver halide material
    • Patent number 5,508,157
    • Issue date Apr 16, 1996
    • AGFA-Gevaert AG
    • Beate Weber
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process for the production of a silver halide emulsion
    • Patent number 5,472,838
    • Issue date Dec 5, 1995
    • AGFA-Gevaert A.G.
    • Gunter Helling
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic recording material
    • Patent number 5,455,154
    • Issue date Oct 3, 1995
    • AGFA-Gevaert, A.G.
    • Gunter Helling
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic silver halide material
    • Patent number 5,441,861
    • Issue date Aug 15, 1995
    • Agfa-Gevaert AB
    • Beate Weber
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic recording material
    • Patent number 5,441,855
    • Issue date Aug 15, 1995
    • AGFA-Gevaert A.G.
    • Beate Weber
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Color photographic recording material
    • Patent number 5,441,862
    • Issue date Aug 15, 1995
    • AGFA-Gevaert A.G.
    • Beate Weber
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Polymeric magenta coupler and color photographic recording material...
    • Patent number 5,354,826
    • Issue date Oct 11, 1994
    • AGFA-Gevaert A.G.
    • Gunter Helling
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Photographic recording material
    • Patent number 5,340,709
    • Issue date Aug 23, 1994
    • AGFA-Gevaert A.G.
    • Jorg Hagemann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color photographic recording material
    • Patent number 5,330,886
    • Issue date Jul 19, 1994
    • AGFA-Gevaert A.G.
    • Gunter Helling
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL SALT NANOGEL-CONTAINING POLYMERS
    • Publication number 20100178270
    • Publication date Jul 15, 2010
    • HELLING INNOVATION UG
    • Günter Helling
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Colour photographic copying material
    • Publication number 20050112513
    • Publication date May 26, 2005
    • AGFA-GEVAERT
    • Gunter Helling
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Ink for an ink jet
    • Publication number 20040147631
    • Publication date Jul 29, 2004
    • Gunter Helling
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Colour photographic silver halide material
    • Publication number 20030064331
    • Publication date Apr 3, 2003
    • Cuong Ly
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Colour photographic silver halide material
    • Publication number 20020136993
    • Publication date Sep 26, 2002
    • Gunter Helling
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Colour photographic silver halide material
    • Publication number 20020018971
    • Publication date Feb 14, 2002
    • Jorg Hagemann
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Colour photographic silver halide material
    • Publication number 20010016304
    • Publication date Aug 23, 2001
    • Jorg Hagemann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY