Patents by Inventor Albert A. Hooper

Albert A. Hooper 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: 8616283
    Abstract: A process for treating a water stream produced in the recovery of heavy oil from geological formations. The process includes use of a heat exchange unit having at least one tube having a multi-layer coating. The multi-layer coating includes a melt flowable copolymer of tetrafluoroethylene adhered to the interior surface or exterior surface of the tube.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: December 31, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Laurence Waino McKeen, Michael Albert Hooper
  • Publication number: 20110139451
    Abstract: The invention relates to a process for treating a water stream produced in the recovery of heavy oil from geological formations comprising.
    Type: Application
    Filed: November 18, 2010
    Publication date: June 16, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Laurence Waino McKeen, Michael Albert Hooper
  • Patent number: 5197541
    Abstract: A process for two phase vacuum extraction of contaminants from the ground involves vacuum withdrawal of liquid and gaseous phases as a common stream, separation of the liquid and gaseous phases, and subsequent treatment of the separated liquid and gases to produce clean effluents. Two phase vacuum extraction employs a single vacuum generating device to remove contaminants in both the liquid stream and soil gases through a single well casing.
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: March 30, 1993
    Assignee: Xerox Corporation
    Inventors: Ronald E. Hess, Albert A. Hooper, Steven R. Morrow, Dianne J. Walker, Erich Zimmerman
  • Patent number: 5050676
    Abstract: A process for two phase vacuum extraction of contaminants from the ground involves vacuum withdrawal of liquid and gaseous phases as a common stream, separation of the liquid and gaseous phases, and subsequent treatment of the separated liquid and gases to produce clean effluents. Two phase vacuum extraction employs a single vacuum generating device to remove contaminants in both the liquid stream and soil gases through a single well casing.
    Type: Grant
    Filed: September 27, 1989
    Date of Patent: September 24, 1991
    Assignee: Xerox Corporation
    Inventors: Ronald E. Hess, Albert A. Hooper, Steven R. Morrow, Dianne J. Walker, Erich Zimmerman