Patents by Inventor Thomas A. Morris, Jr.

Thomas A. Morris, Jr. 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 producing .alpha.-6-deoxytetracyclines
    Patent number: 3954862
    Abstract: The catalytic hydrogenation of 6-methylenetetracyclines, or salts of these compounds, in a reaction-inert solvent medium containing a catalytic amount of rhodium metal to which a phosphine and a promoter is added.
    Type: Grant
    Filed: December 3, 1973
    Date of Patent: May 4, 1976
    Assignee: Pfizer Inc.
    Inventor: Thomas A. Morris, Jr.