Patents by Inventor Ernst Rohde

Ernst Rohde 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).

  • Heat-stable rubber compositions based on hydrogenated nitrile rubber
    Patent number: 5013783
    Abstract: Hydrogenated nitrile rubbers filled with sodium aluminium silicate suffer relatively little deterioration of the mechanical properties, e.g. elongation at break, during hot air aging.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: May 7, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Thormer, Ernst Rohde, Zsolt Szentivanyi