Patents Assigned to Momentive Performace Materials Inc.
  • High refractive index siloxanes
    Patent number: 10570162
    Abstract: A polymer material comprising a constraint bicyclic bridged structure such as bicyclo(2,2,1) ring system, most preferably a norbornyl group, pendant to a siloxane backbone. The bridged bicyclic-containing materials can exhibit good refractive index, transparency, gas permeability, and/or other properties making them suitable for use in a variety of applications.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: February 25, 2020
    Assignee: Momentive Performace Materials Inc.
    Inventors: Rajiv Srivastava, Douglas M. Dukes