Patents by Inventor Friedrich-Wilhelm Wasmann

Friedrich-Wilhelm Wasmann 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).

  • Stable, nitrogen-rich composition
    Patent number: 5198046
    Abstract: A stable, nitrogen-rich organic compound in the form of diguanidinium-5,5zotetrazolate having the empirical formula C.sub.4 H.sub.12 N.sub.16, is with a pulverulent, chemically stable oxidizer as a pyrotechnic mixture for spontaneously generating environmentally friendly, non-toxic gases.
    Type: Grant
    Filed: March 10, 1992
    Date of Patent: March 30, 1993
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschund e.V.
    Inventors: Klaus M. Bucerius, Friedrich-Wilhelm Wasmann, Klaus Menke