Patents by Inventor Ashley Renee Villarreal

Ashley Renee Villarreal 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).

  • Supported gas separation membrane and method
    Patent number: 8911570
    Abstract: A method of making a gas separation membrane system by providing a porous support material having deposited thereon a metal membrane layer and imposing upon the surface thereof certain surface characteristics that provide for surface activation that enhances the placement thereon of a subsequent metal membrane layer. The gas separation membrane system is useful in the separation of hydrogen from hydrogen-containing gas streams.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: December 16, 2014
    Assignee: Shell Oil Company
    Inventors: John Charles Saukaitis, Ashley Renee Villarreal
  • SUPPORTED GAS SEPARATION MEMBRANE AND METHOD
    Publication number: 20110232821
    Abstract: A method of making a gas separation membrane system by providing a porous support material having deposited thereon a metal membrane layer and imposing upon the surface thereof certain surface characteristics that provide for surface activation that enhances the placement thereon of a subsequent metal membrane layer. The gas separation membrane system is useful in the separation of hydrogen from hydrogen-containing gas streams.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 29, 2011
    Inventors: John Charles SAUKAITIS, Ashley Renee Villarreal