Patents Represented by Law Firm DeDepaoli & O'Brien
  • Acrylic copolymers exhibiting nonlinear optical response
    Patent number: 4865430
    Abstract: This invention provides novel isotropic acrylic copolymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in optical light switch and light modulator devices.
    Type: Grant
    Filed: January 11, 1989
    Date of Patent: September 12, 1989
    Assignee: Hoechst Celanese Corp.
    Inventors: Ronald N. DeMartino, Hyun-Nam Yoon