Patents by Inventor Thomas Muel

Thomas Muel 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).

  • 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters
    Patent number: 4880940
    Abstract: 4-Alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters are intermediate products for the production of cerebrally-active pharmaceutical products. The advantageous process for production of the new intermediate products is described.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: November 14, 1989
    Assignee: Lonza Ltd.
    Inventors: Thomas Muel, Leander Tenud, Laurent Duc, John McGarrity