Patents by Inventor Jeffery S. Lodgson

Jeffery S. Lodgson 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).

  • Recovery and purification of ethylene
    Patent number: 7437891
    Abstract: A process for the recovery and purification of ethylene and optionally propylene from a stream containing lighter and heavier components that employs an ethylene distributor column and a partially thermally coupled distributed distillation system.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: October 21, 2008
    Assignee: Ineos USA LLC
    Inventors: Rian Reyneke, Michael J. Foral, Guang-Chung Lee, Wayne W. Y. Eng, Iain Sinclair, Jeffery S. Lodgson