Patents Assigned to Leopold & Co., Chem. Pharm. Fabrik Aktiengesellschaft
  • Composition for destroying malignant tumors
    Patent number: 5006551
    Abstract: An agent having a destructive effect on malignant tumors and containing as active substances alpha-ketoglutaric acid and 5-hydroxymethylfurfural is described. The agent can be used in cancer therapy both in the form of an infusion solution and as a form for oral or rectal administration or as a douche or ointment.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: April 9, 1991
    Assignee: Leopold & Co., Chem. Pharm. Fabrik Aktiengesellschaft
    Inventors: Karl Groke, Hans Miggitsch, Horst Musil, Josef Polzer