Patents by Inventor Andre Sigrist

Andre Sigrist 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).

  • Publication number: 20150133571
    Abstract: The present invention relates to a process for the production of a halogen-free, flame-retardant polyolefin foam, a polyolefin foam obtainable by the process and a laminate using the polyolefin foam. As halogen-free flame-retardant a combination of a phosphorus compound and a 1,3,5-triazine compound is used. The produced flame-retardant polyolefin foam exhibits particular advantageous mechanical, physical and chemical properties which allow its application especially in the construction and transport sectors.
    Type: Application
    Filed: May 10, 2013
    Publication date: May 14, 2015
    Inventors: Ton Claessen, Remco Cornelis Willemse, Andre Sigrist, Ulrich Scholbe, Joachim Eberl