Patents by Inventor Ralf Schelbach

Ralf Schelbach 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).

  • Rubber-metal composite
    Patent number: 6379752
    Abstract: A process for producing a rubber-metal composite on a metal, characterized in that: (a) a self-depositing resin is deposited on the metal and cured; (b) if desired, a primer is applied to the resin; (c) a binder is applied to the primer or the self-depositing resin; (d) a natural or synthetic rubber is applied to the binder; and (e) the rubber is vulcanized at a temperature within the range from 90 to 220° C.; and also a composite structure obtainable hereby.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: April 30, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ralf Schelbach, Ilona Lange