Patents by Inventor Charles R. Rease

Charles R. Rease 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).

  • Removal of carbon dioxide from olefin containing streams
    Patent number: 4493715
    Abstract: A process for the removal of CO.sub.2 from a gaseous stream containing at least one C.sub.2 to C.sub.4 olefin is provided comprising contacting said stream with a regenerable calcined alkali metal compound-treated alumina.
    Type: Grant
    Filed: March 30, 1984
    Date of Patent: January 15, 1985
    Assignee: Phillips Petroleum Company
    Inventors: John P. Hogan, Charles R. Rease