Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143245 | Apparatus for near simultaneous chemiluminescent sulfur and nitrogen detection | Xinwei Yan | 2000-11-07 |
| 5916523 | Methods for near simultaneous chemiluminescent sulfur and nitrogen detection | Xinwei Yan | 1999-06-29 |
| 5888363 | Apparatus and method for interfacing an open capillary and detector for conducting off-column analyses | Mohammad Amin Abubaker, John R. Petersen, Michael G. Bissell | 1999-03-30 |
| 5300441 | Method for measuring and determining nitrogen content in a sample and providing an output data of total nitrogen and selected constituent nitrogen compounds including nitrate and nitrite | Allen J. Britten | 1994-04-05 |