Patents by Inventor Dirk Walgenbach

Dirk Walgenbach has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Packaging for UV sterilization
    Patent number: 9309018
    Abstract: The present invention relates to a method for the disinfection, partial disinfection or sterilization of a product by means of UV radiation. A product is enclosed with a UV permeable packaging material made of polyhydroxycarboxylic acid and subsequently disinfecting, partially disinfecting or sterilizing in the packaged state by means of irradiation with UV radiation.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: April 12, 2016
    Assignee: Treofan Germany GmbH & Co. KG
    Inventors: Detlef Busch, Dirk Walgenbach, Bertram Schmitz
  • PACKAGING FOR UV STERILIZATION
    Publication number: 20100092627
    Abstract: The present invention relates to a method for the disinfection, partial disinfection or sterilization of a product by means of UV radiation. A product is enclosed with a UV permeable packaging material made of polyhydroxycarboxylic acid and subsequently disinfecting, partially disinfecting or sterilizing in the packaged state by means of irradiation with UV radiation.
    Type: Application
    Filed: March 13, 2008
    Publication date: April 15, 2010
    Applicant: Treofan Germany GmbH & Co., KG
    Inventors: Detlef Busch, Dirk Walgenbach, Bertram Schmitz