Patents by Inventor Detlef Bender

Detlef Bender 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).

  • Separation of a mixture of C.sub.4 -hydrocarbons by extractive distillation
    Patent number: 4162198
    Abstract: A process for separating, by means of a selective solvent, a mixture of C.sub.
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: July 24, 1979
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Stockburger, Klaus Volkamer, Detlef Bender, Klaus-Juergen Schneider, Harald Schwentker, Ulrich Wagner, Hans-Martin Weitz