Patents by Inventor Christopher E. Coker

Christopher E. Coker 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: 7459209
    Abstract: The present invention relates to proppants which can be used to prop open subterranean formation fractions. Proppant formulations are further disclosed which use one or more proppants of the present invention. Methods to prop open subterranean formation fractions are further disclosed. In addition, other uses for the proppants of the present invention are further disclosed, as well as methods of making the proppants.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: December 2, 2008
    Assignee: Oxane Materials, Inc.
    Inventors: Russell J. Smith, John R. Loscutova, Elizabeth A. Whitsitt, Christopher E. Coker, Andrew R. Barron, Mark Wiesner, Stephen A. Costantino, Rajendra Kumar Bordia
  • Publication number: 20080135245
    Abstract: The present invention relates to proppants which can be used to prop open subterranean formation fractions. Proppant formulations are further disclosed which use one or more proppants of the present invention. Methods to prop open subterranean formation fractions are further disclosed. In addition, other uses for the proppants of the present invention are further disclosed, as well as methods of making the proppants.
    Type: Application
    Filed: June 27, 2007
    Publication date: June 12, 2008
    Applicant: OXANE MATERIALS, INC.
    Inventors: Russell J. Smith, John R. Loscutova, Christopher E. Coker, Andrew R. Barron, Robert D. Skala, Elizabeth A. Whitsitt, Mark Wiesner, Stephen A. Costantino, Rajendra Bordia