Patents by Inventor Zsuzsa Relle nee Somfai

Zsuzsa Relle nee Somfai 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).

  • Patent number: 4209443
    Abstract: A mixture of minor diindole alkaloids from Vinca-containing vinblastine and 4-deacetoxy-vinblastine vines, are separated by subjecting the mixture to a deacetylation to correct the vinblastine to deacetyl-vinblastine prior to chromatographic separation of said mixture in a single stage.
    Type: Grant
    Filed: March 1, 1978
    Date of Patent: June 24, 1980
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Karola Jovanovics, Lajos Dancsi, Sandor Eckhardt, Csaba Lorincz, Janos Sugar, Zsuzsa Relle nee Somfai, Kalman Szasz, Jozsef Tamas, Aron Szollosy