| 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 |