Patents by Inventor Valentine W. Vaughn, Jr.

Valentine W. Vaughn, 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).

  • Patent number: 5124008
    Abstract: A method for the extraction of valuable minerals and precious metals from oil sands ore bodies or other related ore bodies that is synergistically unique in the arrangement of processes for production of valuable minerals and precious metals in an economically and environmentally acceptable manner. The oil sands ores from oil sands ore bodies and other related ores from other related ore bodies including overburden and interburden mineral ores are crushed, the hydrocarbons, if any exists in worthwhile quantities, are recovered and the resulting coarse sands, other related ores and fines streams are processed in a definite sequence using known processes to recover the valuable minerals and precious metals values. All reactants and reagents, including water, are recycled in the method and tailings ponds are not required. Heat recovery is used extensively to cogenerate almost all of the process steam and process electrical requirements for the method.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: June 23, 1992
    Assignee: Solv-Ex Corporation
    Inventors: John S. Rendall, Valentine W. Vaughn, Jr.