Patents by Inventor Richard A. Lush

Richard A. Lush 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 removing arsine impurities in process streams
    Patent number: 4877920
    Abstract: A process for removing arsenic contaminants from a hydrocarbon fluid by contacting the fluid with copper oxide supported on activated carbon.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: October 31, 1989
    Assignee: Sun Refining and Marketing Company
    Inventors: Richard A. Lush, Hsiang-Wei Tsao