Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7293449 | Thermal modulation for gas chromatography | Ernest Hasselbrink, Mark J. Libardoni, J. Hunter Waite, Bruce P. Block | 2007-11-13 |
| 7284409 | Thermal modulation for gas chromatography | Ernest Hasselbrink, Mark J. Libardoni, J. Hunter Waite, Bruce P. Block | 2007-10-23 |
| 6838640 | Separation microcolumn assembly for a microgas chromatograph and the like | Kensall D. Wise, Katharine T. Beach, Joseph A. Potkay, Masoud Agah | 2005-01-04 |
| 6706535 | Pulsed carrier gas flow modulation for selectivity enhancements with gas chromatography using series-coupled column ensembles | Tincuta Veriotti, Megan McGuigan | 2004-03-16 |
| 6706534 | Pulsed carrier gas flow modulation for selectivity enhancements with gas chroma tography using series-coupled ensembles | Tincuta Veriotti, Megan McGuigan | 2004-03-16 |
| 6702989 | Pulsed carrier gas flow modulation for selectivity enhancements with gas chromatography using series-coupled column ensembles | Joshua Jonathan Whiting | 2004-03-09 |
| 5288310 | Adsorbent trap for gas chromatography | Anita J. Peters | 1994-02-22 |
| 5281256 | Gas chromatography system with column bifurcation and tunable selectivity | Michael Akard | 1994-01-25 |
| 5205845 | Mechanical gas chromatography injection valves and column multiplexing techniques | Anita J. Peters | 1993-04-27 |
| 5141532 | Thermal modulation inlet for gas chromatography system | Christine L. Rankin | 1992-08-25 |
| 5141534 | Sample collection and inlet systems for gas chromatography apparatus | Mark A. Klemp, Christine L. Rankin | 1992-08-25 |
| 5096471 | Gas chromatography system and methods | Christine L. Rankin, Mark A. Klemp | 1992-03-17 |
| 4925306 | Ion bombardment furnace for atomic spectroscopy | Suzanne L. Tanguay | 1990-05-15 |