Patents by Inventor Nancy SHERWOOD

Nancy SHERWOOD 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).

  • Proppants for removal of contaminants from fluid streams and methods of using same
    Patent number: 9822296
    Abstract: The invention relates to the proppants and proppant substrates treated with active compounds that reduce the presence of contaminants in fluids, methods of using those materials, as well as methods of making those materials. The invention further provides that the contaminated fluids are associated with wells, including oil and gas wells.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: November 21, 2017
    Assignee: THE FRAZER AND CRUICKSHANK LIVING TRUST
    Inventors: Missy Hayes, Gina Sacco, Nancy Sherwood
  • PROPPANTS FOR REMOVAL OF CONTAMINANTS FROM FLUID STREAMS AND METHODS OF USING SAME
    Publication number: 20120322696
    Abstract: The invention relates to the proppants and proppant substrates treated with active compounds that reduce the presence of contaminants in fluids, methods of using those materials, as well as methods of making those materials. The invention further provides that the contaminated fluids are associated with wells, including oil and gas wells.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 20, 2012
    Inventors: Missy HAYES, Gina SACCO, Nancy SHERWOOD