Patents by Inventor Fredric Derwitsch

Fredric Derwitsch 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).

  • Isoprene Compositions and Methods of Use
    Publication number: 20100099932
    Abstract: The present invention provides fuel compositions comprising isoprene or renewable isoprene.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 22, 2010
    Applicant: Ecoprene LLC
    Inventors: Gary A. Alianell, Fredric Derwitsch, Deborah Wells, Teresa Taylor