Patents by Inventor Hubert Georg Seliger

Hubert Georg Seliger 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).

  • Tetrahydroacridones having chemotherapeutic action and process for preparing them
    Patent number: 3947449
    Abstract: Tetrahydroacridones and their salts with physiologically tolerated acids and bases and process for preparing them. The compounds have a valuable chemotherapeutic action and may be used as drugs against protozoan diseases.
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: March 30, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Walter Durckheimer, Wolfgang Raether, Hubert Georg Seliger