Patents by Inventor Karl Hackstein

Karl Hackstein 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).

  • Molded body for embedding radioactive waste and process for its production
    Patent number: 4560502
    Abstract: For the longtime fixation of radioactive and toxic waste there are used molded bodies made of graphite with nickel sulfide as a binding agent. The molded bodies show especially good properties if the nickel sulfide is in the form of Ni.sub.3 S.sub.2.
    Type: Grant
    Filed: November 9, 1982
    Date of Patent: December 24, 1985
    Assignee: Nukem GmbH
    Inventors: Karl Hackstein, Milan Hrovat, Thomas Schmidt-Hansberg, Lothar Rachor, Hans Huschka