Patents by Inventor Gerhard Leimann

Gerhard Leimann 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).

  • Sheathing material for optical fibers, based on polyalkylene terephthalate/polycarbonate
    Patent number: 5621031
    Abstract: The present invention relates to polyalkylene terephthalate/polycarbonate blends stabilized with carbodiimides as a sheathing material for optical fibres.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: April 15, 1997
    Assignee: Bayer AG
    Inventors: Gerhard Leimann, Friedemann Paul, Rainer Kamps, Gerhard Lange, Walter Pfandl