Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948211 | Distillation column downcomer having liquid permeable wall | Neil Yeoman, Michael A. Ulowetz | 1999-09-07 |
| 5914011 | Catalytic reaction and mass transfer structure | Neil Yeoman, Michael A. Ulowetz, O. Jeffrey Berven, Timothy P. Nace, David A. Furse | 1999-06-22 |
| 5593548 | Method for concurrent reaction with distillation | Neil Yeoman, Michael A. Ulowetz, Timothy P. Nace, David A. Furse | 1997-01-14 |
| 5496446 | Internals for distillation columns including those for use in catalytic reactions | Neil Yeoman, Michael A. Ulowetz, Timothy P. Nace, David A. Furse | 1996-03-05 |
| 5454913 | Internals for distillation columns including those for use in catalytic reactions | Neil Yeoman, Michael A. Ulowetz, Timothy P. Nace, David A. Furse | 1995-10-03 |
| 5447609 | Catalytic reaction and mass transfer process | Neil Yeoman, Michael A. Ulowetz, O. Jeffrey Berven, Timothy P. Nace, David A. Furse | 1995-09-05 |
| 5291989 | Catalyst system for distillation reactor | Michael A. Ulowetz, Timothy P. Nace, David A. Furse | 1994-03-08 |
| 5275790 | Structure and method for catalytically reacting fluid streams in mass transfer apparatus | Matt Buchholz, Michael A. Ulowetz | 1994-01-04 |
| 5108550 | Catalyst system for distillation reactor | Michael A. Ulowetz, Timothy P. Nace, David A. Furse | 1992-04-28 |
| 4294687 | Lubricating oil process | Gary L. Everett | 1981-10-13 |