Patents by Inventor Ronald B. Olson

Ronald B. Olson 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).

  • Method to separate and recover oil and plastic from plastic contaminated with oil
    Patent number: 5711820
    Abstract: The present invention provides a method to separate and recover oils and recyclable plastic from plastic contaminated with oil. The invention utilizes the different solubility of oil in as liquid or supercritical fluid as compared to a gas to effect separation of the oil from the plastic.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: January 27, 1998
    Assignee: Allied Signal, Inc.
    Inventors: Henry M. Smith, George W. Bohnert, Ronald B. Olson, Thomas E. Hand