Patents by Inventor Ulrich Terbrach

Ulrich Terbrach 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).

  • Glass with temperature-controlled transluency
    Patent number: 4772506
    Abstract: A glass system with temperature controlled translucency, utilizing plastics, where the glass system comprises a polymer blend P, formed from unlike polymer constituents P.sub.1 and P.sub.2, and has a lower critical solution temperature (LCST), where under the critical solution temperature the polymer blend is single-phase and transparent and above the critical solution temperature polymer constituents P.sub.1 and P.sub.2 separate, and where the polymer constituents P.sub.1 and P.sub.2 have different indices of refraction.
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: September 20, 1988
    Assignee: Rohm GmbH Chemische Fabrik
    Inventors: Werner Siol, Joachim Otto, Ulrich Terbrach