Patents by Inventor Robin S. Asch

Robin S. Asch 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).

  • Cross-linked organofunctional polysiloxanes and method for preparation
    Patent number: 5436308
    Abstract: The present invention is novel organofunctional polysiloxane and organofunctional cyclosiloxane compositions and a process for their preparation. The process for preparation of these siloxane compositions comprises contacting a mixture containing a cyclo(organohydrogen)siloxane or a poly(organohydrogen)siloxane, a mono-.alpha.-olefin, and a .alpha.,.OMEGA.-triene with a platinum catalyst, at a temperature within a range of 50.degree. C. to 200.degree. C. The products of this process are cross-linked organofunctional polysiloxanes and cross-linked organofunctional cyclosiloxanes.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: July 25, 1995
    Assignee: Dow Corning Corporation
    Inventors: Loren D. Durfee, Robin S. Asch