Patents by Inventor Harald Zilg

Harald Zilg 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).

  • Anthracyclinone glycosides containing an n-oxidized sugar
    Patent number: 5037971
    Abstract: The present invention relates to anthracycline derivatives of the formula I ##STR1## in which at least one of the two substitutents R.sub.1 and R.sub.2 represents an N-oxidized sugar or an N-oxidized sugar combination, and a chemical process for the preparation of these compounds and their use as medicaments for the treatment of malignant tumors.
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: August 6, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans G. Berscheid, Hans-Wolfram Fehlhaber, Hans P. Kraemer, Harald Zilg
  • Process for the stabilization of hematin
    Patent number: 4645670
    Abstract: A process for the stabilization of hematin by means of albumin is described. The resulting product is a medicament with improved properties.
    Type: Grant
    Filed: March 26, 1984
    Date of Patent: February 24, 1987
    Assignee: Behringwerke Aktiengesellschaft
    Inventor: Harald Zilg