Patents by Inventor Roger Slocum

Roger Slocum 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).

  • Liquid chromatography columns with structured walls
    Patent number: 10718743
    Abstract: A liquid chromatography (LC) column includes a wall having a length along a central axis from the inlet end to the outlet end, the wall enclosing a column interior and having a column radius relative to the central axis, the wall comprising a structured portion configured such that the column radius varies along the length; and a plurality of particles packed in the column interior, wherein at least some of the particles are in contact with the structured portion.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: July 21, 2020
    Assignee: Agilent Technologies, Inc.
    Inventors: Hongfeng Yin, Reid A. Brennen, Eric Lyster, Roger Slocum
  • LIQUID CHROMATOGRAPHY COLUMNS WITH STRUCTURED WALLS
    Publication number: 20180340919
    Abstract: A liquid chromatography (LC) column includes a wall having a length along a central axis from the inlet end to the outlet end, the wall enclosing a column interior and having a column radius relative to the central axis, the wall comprising a structured portion configured such that the column radius varies along the length; and a plurality of particles packed in the column interior, wherein at least some of the particles are in contact with the structured portion.
    Type: Application
    Filed: August 2, 2018
    Publication date: November 29, 2018
    Inventors: Hongfeng Yin, Reid A. Brennen, Eric Lyster, Roger Slocum
  • Liquid chromatography columns with structured walls
    Patent number: 10073068
    Abstract: A liquid chromatography (LC) column includes a wall having a length along a central axis from the inlet end to the outlet end, the wall enclosing a column interior and having a column radius relative to the central axis, the wall comprising a structured portion configured such that the column radius varies along the length; and a plurality of particles packed in the column interior, wherein at least some of the particles are in contact with the structured portion.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: September 11, 2018
    Assignee: Agilent Technologies, Inc.
    Inventors: Hongfeng Yin, Reid A. Brennen, Eric Lyster, Roger Slocum
  • LIQUID CHROMATOGRAPHY COLUMNS WITH STRUCTURED WALLS
    Publication number: 20160231293
    Abstract: A liquid chromatography (LC) column includes a wall having a length along a central axis from the inlet end to the outlet end, the wall enclosing a column interior and having a column radius relative to the central axis, the wall comprising a structured portion configured such that the column radius varies along the length; and a plurality of particles packed in the column interior, wherein at least some of the particles are in contact with the structured portion.
    Type: Application
    Filed: August 19, 2014
    Publication date: August 11, 2016
    Inventors: Hongfeng Yin, Reid A. Brennen, Eric Lyster, Roger Slocum