Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511257 | Synthetic silica as packing material in supported liquid extraction | Kunqiang Jiang, Derick Lucas | 2022-11-29 |
| 10661250 | Synthetic silica as packing material in supported liquid extraction | Kunqiang Jiang, Derick Lucas | 2020-05-26 |
| 10564076 | Compositions and methods for analytical sample preparation | Derick Lucas, David A. Long | 2020-02-18 |
| 10436684 | Functionalized support for analytical sample preparation | Derick Lucas, David A. Long, Limian Zhao | 2019-10-08 |
| 9063045 | Sample pretreatment and extraction | Kannan Srinivasan, Christopher A. Pohl, Brett Murphy, Brian Dorich, SM Rahmat ULLAH | 2015-06-23 |
| 8507292 | Sample pretreatment and extraction | Kannan Srinivasan, Christopher A. Pohl, Brett Murphy, Brian Dorich, S. M. Rahmat Ullah | 2013-08-13 |
| D590238 | Turn dial window mount | — | 2009-04-14 |
| D582894 | Flexible electronic device holder | — | 2008-12-16 |
| D521850 | Window grip | Gary L. Richter | 2006-05-30 |
| 5843311 | Accelerated solvent extraction method | Christopher A. Pohl, Nathan L. Porter, Brian A. Jones, John L. Ezzell, Nebojsha Avdalovic | 1998-12-01 |
| 5785856 | Automated accelerated solvent extraction apparatus and method | Gary L. Gleave, Norman J. Rothe, David W. Kemp, John L. Ezzell | 1998-07-28 |
| 5713297 | Adjustable sponson for watercraft | Satoshi Tani, Toshiaki Ibata | 1998-02-03 |
| 5660727 | Automated analyte supercritical fluid extraction apparatus | Gary L. Gleave, Norman J. Rothe, David W. Kemp, John L. Ezzell | 1997-08-26 |
| 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, Curtis D. Pfeiffer | 1996-06-04 |
| 5271903 | Supercritical fluid extraction restrictor and collection system | Kevin Durst, Nathan L. Porter, Ross A. Riches, Gary L. Gleavae, R. Brent Nielsen | 1993-12-21 |
| 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, Curtis D. Pfeiffer | 1993-08-17 |
| 4935145 | On-line coupled liquid and gas chromatography system | Hernan J. Cortes, Curtis D. Pfeiffer | 1990-06-19 |
| 4793920 | Chromatography columns with cast porous plugs and methods of fabricating same | Hernan J. Cortes, Curtis D. Pfeiffer, Timothy S. Stevens | 1988-12-27 |