Patents by Inventor Marie Wszolek

Marie Wszolek 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).

  • Zirconium crosslinked gel compositions, methods of preparation and application in enhanced oil recovery
    Patent number: 4676930
    Abstract: Homogeneous, strong and stable zirconium crosslinked gels prepared from a crosslinking composition comprised of a zirconium (IV) compound and a water-soluble compound containing a sulfate or carboxylate anion are provided which are particularly well suited in secondary enhanced oil recovery operations.
    Type: Grant
    Filed: September 25, 1985
    Date of Patent: June 30, 1987
    Assignee: Mobile Oil Corporation
    Inventors: Paul Shu, Marie Wszolek