Patents by Inventor Gunther Uhlendorf

Gunther Uhlendorf 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 preparing organosilazanes
    Patent number: 6051729
    Abstract: A process for preparing organosilazane and ammonium chloride, by reaction of an organochlorosilane with ammonia in the presence of organosilazane as solvent, wherein ammonium chloride is removed from the resulting organosilazane and ammonium chloride-containing mixture, the improvement comprising adding an antiblocking agent to the mixture before removal, or to the ammonium chloride after its removal, such that a non-blocking, reusable ammonium chloride product is obtained.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: April 18, 2000
    Assignee: Wacker-Chemie GmbH
    Inventors: Richard Weidner, Walter Benischke, Gunther Uhlendorf