Patents by Inventor Jan-Eric Wegner

Jan-Eric Wegner 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).

  • Article comprising polylactic acid layers and process of making the same
    Patent number: 9833969
    Abstract: The invention concerns an article comprising layers of polylactic acid and a process of making the same. A layer is of foamed polylactic acid. A layer preferably comprises an impact modifier. The article can be used in the field of packaging.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: December 5, 2017
    Assignees: Compagnie Gervais Danone, Clariant International Ltd.
    Inventors: Frédéric Chivrac, Anne-Flore Jacob, Jan-Eric Wegner, Mirco Groeseling
  • ARTICLE COMPRISING POLYLACTIC ACID LAYERS AND PROCESS OF MAKING THE SAME
    Publication number: 20150290907
    Abstract: The invention concerns an article comprising layers of polylactic acid and a process of making the same. A layer is of foamed polylactic acid. A layer preferably comprises an impact modifier. The article can be used in the field of packaging.
    Type: Application
    Filed: October 29, 2013
    Publication date: October 15, 2015
    Inventors: Frédéric Chivrac, Anne-Flore Jacob, Jan-Eric Wegner, Mirco Groeseling