Patents by Inventor William Ronald Stott

William Ronald Stott 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: 7439496
    Abstract: A method of detecting the presence of an analyte in an ion mobility spectrometer using an amide ionization reagent is provided. This method is particularly useful for the detection of peroxide-based explosives.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: October 21, 2008
    Assignee: Smiths Detection Inc.
    Inventors: William Ronald Stott, Sabatino Nacson, Gabriela Iulia Eustatiu
  • Publication number: 20080230689
    Abstract: A method of detecting the presence of an analyte in an ion mobility spectrometer using an amide ionization reagent is provided. This method is particularly useful for the detection of peroxide-based explosives.
    Type: Application
    Filed: May 4, 2006
    Publication date: September 25, 2008
    Inventors: William Ronald Stott, Sabatino Nacson, Gabriela Iulia Eustatiu
  • Patent number: 6799355
    Abstract: A method and an apparatus for selectively transmitting ions produced by an inductively coupled plasma ionization technique is disclosed. Ions produced within the plasma source are provided to a FAIMS analyzer within a low pressure chamber of a mass spectrometer and in fluid communication with the plasma source for receiving ions therefrom. The ions are separated in FAIMS and at least some of the ions are provided to the mass spectrometer after separation.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: October 5, 2004
    Assignee: National Research Council Canada
    Inventors: Roger Guevremont, Randy Purves, David Barnett, Gholamreza Javahery, William Ronald Stott
  • Publication number: 20030213904
    Abstract: A method and an apparatus for selectively transmitting ions produced by an inductively coupled plasma ionization technique is disclosed. Ions produced within the plasma source are provided to a FAIMS analyzer within a low pressure chamber of a mass spectrometer and in fluid communication with the plasma source for receiving ions therefrom. The ions are separated in FAIMS and at least some of the ions are provided to the mass spectrometer after separation.
    Type: Application
    Filed: September 13, 2002
    Publication date: November 20, 2003
    Inventors: Roger Guevremont, Randy Purves, David Barnett, Gholamreza Javahery, William Ronald Stott
  • Publication number: 20030089849
    Abstract: A method and an apparatus for selectively transmitting ions produced by an inductively coupled plasma ionization technique is disclosed. Ions produced within the plasma source are provided to a FAIMS analyzer within a low pressure chamber of a mass spectrometer and in fluid communication with the plasma source for receiving ions therefrom. The ions are separated in FAIMS and at least some of the ions are provided to the mass spectrometer after separation.
    Type: Application
    Filed: September 13, 2002
    Publication date: May 15, 2003
    Inventors: Roger Guevremont, Randy Purves, David Barnett, Gholamreza Javahery, William Ronald Stott