Patents by Inventor L. P. P.M. Van Der Heijden

L. P. P.M. Van Der Heijden 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).

  • Copolymers of ethylene and 1-heptane
    Publication number: 20070037949
    Abstract: The present invention relates to a copolymer comprising units derived from ethylene and 1-heptene, to a composition comprising such a copolymer, and to an article prepared from or containing such a copolymer.
    Type: Application
    Filed: March 12, 2004
    Publication date: February 15, 2007
    Inventors: H. Hagen, L. P. P.M. Van Der Heijden