Patents by Inventor Andreas Hadhanyi

Andreas Hadhanyi 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).

  • Preparation of a new flavanone derivative
    Patent number: 3953423
    Abstract: The invention relates to a flavanone derivative of the formula C.sub.29 H.sub.32 O.sub.17, believed to have the structure ##SPC1##As well as its non-toxic salts. The new compound is suited for treatment of ulcers.
    Type: Grant
    Filed: December 5, 1973
    Date of Patent: April 27, 1976
    Assignee: H. Trommsdorff
    Inventor: Andreas Hadhanyi