Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11298672 | Reactor heating to achieve minimum pressurization temperature | Suriyanarayanan Rajagopalan | 2022-04-12 |
| 7427385 | Systems and processes for reducing the sulfur content of hydrocarbon streams | Glen E. Scheirer, Francis Wu | 2008-09-23 |
| 5520799 | Distillate upgrading process | Stephen H. Brown, Paul P. Durand, Timothy L. Hilbert, Chang-Kuei Lee, Jeffrey C. Trewella | 1996-05-28 |
| 5512260 | Reduction of sulfur content in a gaseous stream | John P. McWilliams, David A. Pappal | 1996-04-30 |
| 5393717 | Regeneration of noble metal containing zeolite catalysts via partial removal of carbonaceous deposits | Minas R. Apelian, Anthony S. Fung, George H. Hatzikos, Clinton R. Kennedy, Chung-Hur Lee +2 more | 1995-02-28 |
| 4908136 | Method and apparatus for forming and ion-exchanging a filter cake | Tai-Sheng Chou | 1990-03-13 |
| 4778665 | Abatement of NO.sub.x in exhaust gases | Sowmithri Krishnamurthy, John P. McWilliams, David A. Pappal, Catherine T. Sigal | 1988-10-18 |