Patents by Inventor Peter Fulton Southern

Peter Fulton Southern 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).

  • Manufacture of tetramisole
    Patent number: 4070363
    Abstract: Process for the manufacture of 2-imino-3-(2-chloro-2-phenylethyl)thiazolidine (known intermediate in manufacture of the anthelmintic agent tetramisole) by reacting 2-imino-3-(2-hydroxy-2-phenylethyl)thiazolidine with chlorosulphonic acid and either aqueous hydrochloric acid or water. Preferred procedure involves use of chlorosulphonic acid and concentrated hydrochloric acid.
    Type: Grant
    Filed: August 1, 1975
    Date of Patent: January 24, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: Alan Charles Barker, Peter Fulton Southern