Patents Represented by Attorney G. Alan Witte

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  • Electronic humidity chamber for vapor desorption to determine high capillary pressures
    Patent number: 7453266
    Abstract: The present invention relates to the use of an electronically controlled humidity chamber with temperature controls: to determine, by vapor desorption, high capillary pressures of core samples; to produce core samples with a high capillary pressure for testing electrical properties; and, using a curve of high capillary pressures from vapor desorption data, to transform a curve of high capillary pressures determined from high pressure mercury injection.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: November 18, 2008
    Inventors: Patrick M. Laswell, Kent E. Newsham
  • Electronic humidity chamber for vapor desorption to determine high capillary pressures
    Patent number: 7406857
    Abstract: The present invention relates to the use of an electronically controlled humidity chamber with temperature controls: to determine, by vapor desorption, high capillary pressures of core samples; to produce core samples with a high capillary pressure for testing electrical properties; and, using a curve of high capillary pressures from vapor desorption data, to transform a curve of high capillary pressures determined from high pressure mercury injection.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: August 5, 2008
    Inventor: Kent E. Newsham
  • Continuous chlorine dioxide generation
    Patent number: 7311884
    Abstract: The present invention provides a system for continuously and efficiently producing low concentrations of aqueous chlorine dioxide from a dilute continuous feed stream of aqueous chlorite.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: December 25, 2007
    Assignee: JTS Enterprises, Inc.
    Inventors: Donald L. Brownfield, Forrest Henson, Jr.
  • Electronic humidity chamber for vapor desorption to determine high capillary pressures
    Patent number: 7171843
    Abstract: The present invention relates to the use of an electronically controlled humidity chamber with temperature controls: to determine, by vapor desorption, high capillary pressures of core samples; to produce core samples with a high capillary pressure for testing electrical properties; and, using a curve of high capillary pressures from vapor desorption data, to transform a curve of high capillary pressures determined from high pressure mercury injection.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: February 6, 2007
    Inventors: Patrick M. Laswell, Kent E. Newsham
  • Hi-temp explosive binder
    Patent number: 6989064
    Abstract: The present invention provides high temperature explosive binders. More specifically, the present invention provides thermally stable polymeric binders for use in pressed explosives and suitable for environments such as the oilfield environment.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: January 24, 2006
    Assignee: Schlumberger Technology Corp.
    Inventor: Philip Kneisl