Patents by Inventor Peter Mosdorf

Peter Mosdorf 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).

  • Process for the preparation of nitroethene derivatives
    Patent number: 4968808
    Abstract: A new process for the preparation of the nitroethane derivatives, ranitidine and nizatidine, is described which takes place via intermediate products and enables the said compounds to be prepared with a higher degree of purity. Another advantage is that in contrast to the known processes, it is not accompanied by the liberation of the highly toxic and malodorous compound, methylmercaptan.
    Type: Grant
    Filed: April 1, 1988
    Date of Patent: November 6, 1990
    Assignee: Heumann Pharma GmbH & Co.
    Inventors: Peter Mosdorf, Helmut Schickaneder, Kurt H. Ahrens