Patents by Inventor Archie Newton

Archie Newton 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).

  • Separation of ethylamines
    Patent number: 4152219
    Abstract: Mono ethylamine and diethylamine are separated together by distillation from mixtures comprising mono-, di- and tri- ethylamine and water, and the mono ethylamine is separated from the diethylamine by a subsequent distillation.
    Type: Grant
    Filed: May 11, 1977
    Date of Patent: May 1, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: Archie Newton, William Featherstone, Geoffrey K. Hobson