Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790669 | Method for chemical analysis of biological material | Nile N. Frawley, Thomas L. Peters, Philip J. Savickas, David R. Albers, Steven J. Gluck +2 more | 2004-09-14 |
| 5679255 | Microcolumns for chromatography and method for making same | Hernan J. Cortes | 1997-10-21 |
| 5641404 | Process for the separation of enantiomers | Lawrence W. Nicholson, Christian T. Goralski | 1997-06-24 |
| 5522988 | On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns | Hernan J. Cortes, Bruce Richter | 1996-06-04 |
| 5376277 | Multidimensional chromatographic system | Hernan J. Cortes, Steven J. Martin, Charles G. Smith, Gary L. Jewett | 1994-12-27 |
| 5240604 | Multidimensional chromatographic system | Hernan J. Cortes, Steven J. Martin, Charles G. Smith, Gary L. Jewett | 1993-08-31 |
| 5236593 | On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns | Hernan J. Cortes, Bruce Richter | 1993-08-17 |
| 5231466 | Capillary fluid stream concentration measuring apparatus and method | Steven R. Erskine, Hernan J. Cortes, Yvonne M. Walbroehl | 1993-07-27 |
| 5139681 | On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography | Hernan J. Cortes, Robert Marshall Campbell, R. Paul Himes | 1992-08-18 |
| 4935145 | On-line coupled liquid and gas chromatography system | Hernan J. Cortes, Bruce Richter | 1990-06-19 |
| 4793920 | Chromatography columns with cast porous plugs and methods of fabricating same | Hernan J. Cortes, Bruce Richter, Timothy S. Stevens | 1988-12-27 |