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Stefan Sitzmann

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  • Kichehrenbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Packaging film
    • Patent number 10,507,632
    • Issue date Dec 17, 2019
    • Infiana Germany GmbH & Co. KG
    • Michael Schuhmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Quiet-opening wrapper
    • Patent number 9,872,802
    • Issue date Jan 23, 2018
    • Infiana Germany GmbH & Co. KG
    • Stefan Sitzmann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Predominantly biodegradable release film
    • Patent number 9,469,788
    • Issue date Oct 18, 2016
    • COMMERZBANK INTERNATIONAL S.A., AS SECURITY AGENT
    • Michael Schuhmann
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Process for bonding several layers of plastic film
    • Patent number 7,022,197
    • Issue date Apr 4, 2006
    • Huhtamaki Forcheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG
    • Stefan Sitzmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PACKAGING FILM
    • Publication number 20180147821
    • Publication date May 31, 2018
    • INFIANA GERMANY GMBH & CO. KG
    • Michael SCHUHMANN
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTILAYER POLYOLEFIN FILM CAPABLE OF LINEAR TEAR PROPAGATION
    • Publication number 20180148614
    • Publication date May 31, 2018
    • INFIANA GERMANY GMBH & CO. KG
    • Michael SCHUHMANN
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    QUIET-OPENING WRAPPER
    • Publication number 20140014546
    • Publication date Jan 16, 2014
    • HUHTAMAKI FILMS GERMANY GMBH & CO. KG
    • Stefan Sitzmann
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    LUMINESCABLE RELEASE OR PROTECTIVE FILM
    • Publication number 20130123732
    • Publication date May 16, 2013
    • HUHTAMAKI FILMS GERMANY GMBH & CO. KG
    • Stefan SITZMANN
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PREDOMINIANTLY DIODEGRADABLE SEPARATING FILM
    • Publication number 20120213959
    • Publication date Aug 23, 2012
    • Huhtamaki Forchheim Zweigniederlassung der Hutamaki Deutschland GmbH & Co. KG
    • Michael Schuhmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PACKAGING BAG HAVING HANDLE
    • Publication number 20120093440
    • Publication date Apr 19, 2012
    • Huhtamaki Forchheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co KG
    • Stefan Sitzmann
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Process for bonding several layers of plastic film
    • Publication number 20030173016
    • Publication date Sep 18, 2003
    • Huhtamaki Forchheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co KG
    • Stefan Sitzmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL