Patents by Inventor Yuri E. Gerner

Yuri E. Gerner 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).

  • Apparatuses and methods for electrochemically modifying the retention of species on chromatography material
    Patent number: 7780834
    Abstract: An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel adapted to permit fluid flow therethrough. The effluent flow channel comprises chromatography material. The apparatus further comprises first and second electrodes positioned such that at least a portion of the chromatography material is disposed between the first and second electrodes, and fluid flow through the apparatus is between, and in contact with, the first and second electrodes.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 24, 2010
    Assignee: Dionex Corporation
    Inventors: James M. Anderson, Jr., Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • METHOD AND APPARATUS FOR GENERATING A HIGH PURITY ELUANT
    Publication number: 20090188799
    Abstract: An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel adapted to permit fluid flow therethrough. The effluent flow channel comprises chromatography material. The apparatus further comprises first and second electrodes positioned such that at least a portion of the chromatography material is disposed between the first and second electrodes, and fluid flow through the apparatus is between, and in contact with, the first and second electrodes.
    Type: Application
    Filed: April 2, 2009
    Publication date: July 30, 2009
    Applicant: Dionex Corporation
    Inventors: James M. Anderson, JR., Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • Method and apparatus for generating a high purity eluant
    Patent number: 7531075
    Abstract: An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel adapted to permit fluid flow therethrough. The effluent flow channel comprises chromatography material. The apparatus further comprises first and second electrodes positioned such that at least a portion of the chromatography material is disposed between the first and second electrodes, and fluid flow through the apparatus is between, and in contact with, the first and second electrodes.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: May 12, 2009
    Assignee: Dionex Corporation
    Inventors: James M. Anderson, Jr., Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • Apparatuses and methods for electrochemically modifying the retention of species on chromatography material
    Publication number: 20080190850
    Abstract: An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel adapted to permit fluid flow therethrough. The effluent flow channel comprises chromatography material. The apparatus further comprises first and second electrodes positioned such that at least a portion of the chromatography material is disposed between the first and second electrodes, and fluid flow through the apparatus is between, and in contact with, the first and second electrodes.
    Type: Application
    Filed: October 31, 2007
    Publication date: August 14, 2008
    Applicant: Dionex Corporation
    Inventors: James M. Anderson, Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • High-purity eluant generator
    Patent number: 7364646
    Abstract: An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel adapted to permit fluid flow therethrough. The effluent flow channel comprises chromatography material. The apparatus further comprises first and second electrodes positioned such that at least a portion of the chromatography material is disposed between the first and second electrodes, and fluid flow through the apparatus is between, and in contact with, the first and second electrodes.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: April 29, 2008
    Assignee: Dionex Corporation
    Inventors: James M. Anderson, Jr., Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • High-purity eluant generator
    Publication number: 20030209439
    Abstract: An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel adapted to permit fluid flow therethrough. The effluent flow channel comprises chromatography material. The apparatus further comprises first and second electrodes positioned such that at least a portion of the chromatography material is disposed between the first and second electrodes, and fluid flow through the apparatus is between, and in contact with, the first and second electrodes.
    Type: Application
    Filed: May 1, 2003
    Publication date: November 13, 2003
    Applicant: Alltech Associates, Inc.
    Inventors: James M. Anderson, Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • Method of detecting sample ions by continuous electrochemical regeneration of a stationary phase
    Patent number: 6613235
    Abstract: An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel adapted to permit fluid flow therethrough. The effluent flow channel comprises chromatography material. The apparatus further comprises first and second electrodes positioned such that at least a portion of the chromatography material is disposed between the first and second electrodes, and fluid flow through the apparatus is between, and in contact with, the first and second electrodes.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: September 2, 2003
    Assignee: Alltech Associates, Inc.
    Inventors: James M. Anderson, Jr., Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • Method and system for generating a high purity eluant
    Patent number: 6558551
    Abstract: An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel adapted to permit fluid flow therethrough. The effluent flow channel comprises chromatography material. The apparatus further comprises first and second electrodes positioned such that at least a portion of the chromatography material is disposed between the first and second electrodes, and fluid flow through the apparatus is between, and in contact with, the first and second electrodes.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: May 6, 2003
    Assignee: Alltech Associates, Inc.
    Inventors: James M. Anderson, Jr., Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • Electrochemically regenerated ion neutralization and concentration devices and systems
    Patent number: 6235197
    Abstract: A system and method for electrochemically regenerated ion neutralization and concentration is disclosed. In one aspect of the invention, a system is provided comprising a HPLC column pump, a concentrator column, an analytical column, a suppressor, a detector, a mixed bed deionizing resin, a sample injector, and a neutralization cartridge.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: May 22, 2001
    Assignee: Alltech Associates, Inc.
    Inventors: James M. Anderson, Jr., Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • Apparatuses and methods for electrochemically modifying the retention of species on chromatography material
    Patent number: 6093327
    Abstract: An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel adapted to permit fluid flow therethrough. The effluent flow channel comprises chromatography material. The apparatus further comprises first and second electrodes positioned such that at least a portion of the chromatography material is disposed between the first and second electrodes, and fluid flow through the apparatus is between, and in contact with, the first and second electrodes.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: July 25, 2000
    Inventors: James M. Anderson, Jr., Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • Electrochemically regenerated ion neutralization and concentration devices and systems
    Patent number: 5935443
    Abstract: A system and method for electrochemically regenerated ion neutralization and concentration is disclosed. In one aspect of the invention, a system is provided comprising a HPLC column pump, a concentrator column, an analytical column, a suppressor, a detector, a mixed bed deionizing resin, a sample injector, and a neutralization cartridge.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: August 10, 1999
    Assignee: Alltech Associates, Inc.
    Inventors: James M. Anderson, Jr., Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner
  • Apparatuses and methods for electrochemically modifying the retention of species on chromatography material
    Patent number: 5759405
    Abstract: An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel adapted to permit fluid flow therethrough. The effluent flow channel comprises chromatography material. The apparatus further comprises first and second electrodes positioned such that at least a portion of the chromatography material is disposed between the first and second electrodes, and fluid flow through the apparatus is between, and in contact with, the first and second electrodes.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: June 2, 1998
    Assignee: Alltech Associates, Inc.
    Inventors: James M. Anderson, Jr., Raaidah Saari-Nordhaus, Carl W. Sims, Yuri E. Gerner