Patents by Inventor Jeffrey R. Green

Jeffrey R. Green 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: 6171486
    Abstract: A chromatography cartridge assembly includes a cartridge and first and second end caps. A wall of the cartridge defines a chamber for containing chromatography media. The end caps define inlet and outlet passages, respectively, for flow of process fluid. The first end cap defines flow distributor passages for distributing process fluid across a cross-sectional area of the chamber, and the second end cap defines flow collector passages for collecting process fluid from across a cross-sectional area of the chamber. A clamp is circumferentially located about the cartridge wall for applying a radial load through the wall to the first end cap to fix the first end cap in a desired position.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: January 9, 2001
    Assignee: Dyax Corporation
    Inventors: Jeffrey R. Green, Jeffrey A. Kaster, Victor R. Lancaster, Peter J. Leavesley, Gary L. McNeil, Thomas C. Ransohoff, Peter C. Van Davelaar
  • Patent number: 6001253
    Abstract: A chromatography cartridge assembly includes a cartridge with a flexible wall defining a chamber, and a porous, polymeric, hydrophilic, chromatography media contained within the chamber. The chromatography media has an operating pressure rating greater than 3 bars. The flexible wall forms a movable diaphragm for compressing the chromatography media. The chromatography cartridge assembly includes a flow distributor, flow collector, and sieves formed from a hydrophilic material. A compression module defines a pressure chamber for containing a pressurized fluid. The pressurized fluid acts to move the flexible wall of the cartridge assembly. The compression module has a pressure ratings greater than 3 bars.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: December 14, 1999
    Assignee: Dyax Corporation
    Inventors: Christine M. Conroy, Jeffrey R. Green, Jeffrey A. Kaster, Peter J. Leavesley, Thomas C. Ransohoff