Patents by Inventor Phillip Ritchie

Phillip Ritchie 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).

  • LNG system with warm nitrogen rejection
    Publication number: 20050183452
    Abstract: Natural gas liquefaction system employing an enhanced nitrogen removal system capable of removing nitrogen from a relatively warm natural gas stream.
    Type: Application
    Filed: February 24, 2004
    Publication date: August 25, 2005
    Inventors: Paul Hahn, Phillip Ritchie, Jame Yao, Rong-Jwyn Lee, Anthony Eaton, William Low