Patents by Inventor Thomas N. Salzman

Thomas N. Salzman 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 thienamycin and intermediates
    Patent number: 4290947
    Abstract: Disclosed is a process for the total synthesis of thienamycin from L-aspartic acid via intermediate III: ##STR1## R=H, blocking group or salt cation.
    Type: Grant
    Filed: May 29, 1980
    Date of Patent: September 22, 1981
    Assignee: Merck & Co., Inc.
    Inventors: Burton G. Christensen, Ronald W. Ratcliffe, Thomas N. Salzman