Patents by Inventor P. Glenn Barkley

P. Glenn Barkley 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).

  • Fluid treatment process using dynamic microfiltration and ultrafiltration
    Patent number: 5374356
    Abstract: A method of treating wastewater by passing wastewater into a dynamic microfiltration assembly to form a first concentrate stream and a filtrate stream and then passing the filtrate steam into an ultrafiltration assembly to form a second concentrate stream and a purified water stream.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: December 20, 1994
    Assignee: Pall Corporation
    Inventors: John D. Miller, P. Glenn Barkley, Donald H. White, Jr., Dana E. Gingrich
  • Regenerable sorbent system
    Patent number: 5281344
    Abstract: A process and apparatus for treating contaminated water involving passing water containing contaminants as a stream through a filter to remove the contaminants and form a purified water stream, directing the purified water stream to an effluent discharge outlet and accumulating a portion of the purified water in a reservoir under pressure, preferably through action of a trapped air pocket in the reservoir, and regenerating the filter by using the purified water in the reservoir to back-flush the filter.
    Type: Grant
    Filed: January 23, 1992
    Date of Patent: January 25, 1994
    Assignee: Pall Corporation
    Inventors: John P. Miller, P. Glenn Barkley, Dana E. Gingrich, Donald H. White, Jr.