Patents by Inventor Roger Daniel Kocher

Roger Daniel Kocher 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).

  • Foams made from interpolymers of ethylene/?-olefins
    Patent number: 7666918
    Abstract: Foamable compositions and foams comprise at least an ethylene/?-olefin interpolymer. The foam has a density from greater than 150 to about 500 kg/m3. The foamable compositions further comprise a blowing agent and a crosslinking agent. The ethylene/?-olefin interpolymers are a multi-block copolymer comprising at least one soft block and at least one hard block. Methods of making the foamable compositions and foams; and foamed articles made from the foams are also described.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: February 23, 2010
    Assignee: Dow Global Technologies, Inc.
    Inventors: Miguel A. Prieto, Roger Daniel Kocher, Julien H. J. M. Damen, Yunwa Wilson Cheung