Patents by Inventor Arthur E. Renfro, Jr.

Arthur E. Renfro, Jr. 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 for enhancing bioremediation of hydrocarbon contaminated soils
    Patent number: 5059252
    Abstract: A method for on-site bioremediation of soils contaminated with petroleum derived hazardous wastes is described. This method for enhancing bioremediation includes the step of applying a cationic ion exchange resin to the contaminated soil in an amount sufficient to promote growth of organisms capable of degrading the hazardous waste.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: October 22, 1991
    Assignee: Advanced Environmental Technologies, Inc.
    Inventor: Arthur E. Renfro, Jr.