Patents by Inventor Charles R. Pauley, deceased

Charles R. Pauley, deceased 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 separating natural gas and carbon dioxide
    Patent number: 6128919
    Abstract: A process for separating natural gas and carbon dioxide from a raw feed stream, such as in carbon dioxide for EOR processes. Separation is by membrane separation at low pressures. By utilizing low pressure separation, highly selective membranes can be used and recycling becomes practical.
    Type: Grant
    Filed: September 22, 1998
    Date of Patent: October 10, 2000
    Assignee: Messer Griesheim Industries, Inc.
    Inventors: Paul A. Daus, Charles R. Pauley, deceased