Patents by Inventor Thilo Vaahs

Thilo Vaahs 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).

  • Process for the preparation of polymeric chlorosilazanes
    Patent number: 5219972
    Abstract: The invention relates to a process for the preparation of polymeric chlorosilazanes by reaction of oligomeric silazanes with chlorosilanes under at least 30 bar at 250.degree. to 400.degree. C.
    Type: Grant
    Filed: October 2, 1991
    Date of Patent: June 15, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Thilo Vaahs, Hans-Jerg Kleiner