Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845794 | Non-seizing tapers for use in purged connections of capillary tubing used in gas chromatography | — | 2014-09-30 |
| 8210026 | System for integrated backflush in a gas chromatograph | Lawrence John Gajdos, Bruce D. Quimby | 2012-07-03 |
| 7503340 | System and method for controlling fluid flow | Michael Thompson, James McCurry, Paul C. Dryden | 2009-03-17 |
| 7384457 | Seal for gas chromatography | William James Emmons, Wesley M. Norman | 2008-06-10 |
| 7287441 | Focusing device based on bonded plate structures | Wesley M. Norman | 2007-10-30 |
| 6966212 | Focusing device based on bonded plate structures | Wesley M. Norman | 2005-11-22 |
| 6915227 | Method of matching retention times among multiple chromatographic system | Bruce D. Quimby, Paul C. Dryden, Elmer Anthony Axelson | 2005-07-05 |
| 6691053 | Method of matching retention times among multiple chromatographic system | Bruce D. Quimby, Paul C. Dryden, Elmer Anthony Axelson | 2004-02-10 |
| 6494078 | Retention-time locked comprehensive multidimensional gas chromatography | — | 2002-12-17 |
| 6493639 | Methods for sample identification using pattern recognition under locked conditions | Bruce D. Quimby | 2002-12-10 |
| 6183635 | Hydrocarbon class separation and quantitation by split column effluent analysis | Mu Zou Wang | 2001-02-06 |
| 6153438 | Retention factor database | Leonid M. Blumberg, Bruce D. Quimby | 2000-11-28 |
| 5987959 | Automated retention time locking | Bruce D. Quimby, Leonid M. Blumberg | 1999-11-23 |
| 5827946 | Method for sample identification using a locked retention time database | Philip Wylie, Bruce D. Quimby, Leonid M. Blumberg | 1998-10-27 |
| 5346622 | Hydrocarbon class separation and quantitation by split column effluent analysis | Mu Zou Wang | 1994-09-13 |