Patents by Inventor Jim Bentley

Jim Bentley 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).

  • Multi-dimensional portable gas chromatograph system
    Publication number: 20070266858
    Abstract: A portable multi-dimensional gas chromatograph, the gas chromatograph including a carrier gas container, a regulator fluidly connected to the carrier gas container, a dopant chamber containing a reference chemical, at least one pre-concentrator which is fluidly connected to the regulator and the dopant chamber, a first separation column fluidly connected to the at least one pre-concentrator, a second separation column fluidly connected to the at least one pre-concentrator, a first detector fluidly connected to the first separation column, and a second detector fluidly connected to the second separation column.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 22, 2007
    Inventors: Sheena Alm, Jim Bentley, John Blankevoort, Mark Kaspersen, Collin Lewis, Derek Maxwell, Ken Wunner