Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698756 | Toluene alkylation with ethylene to produce para-ethyloluene | Jeffrey S. Beck, David H. Olson, David L. Stern | 1997-12-16 |
| 5689025 | Ethylbenzene production process with ex situ selectivated zeolite catalyst | Jeevan S. Abichandani, Jeffrey S. Beck, David H. Olson | 1997-11-18 |
| 5659098 | High conversion touluene disproportionation with ex situ selectivated zeolite catalysts | Jeffrey S. Beck, Timothy F. Kinn, David H. Olson, David L. Stern | 1997-08-19 |
| 5633417 | Enhanced shape selective applications and methods to increase the activity thereof | Jeffrey S. Beck, David H. Olson | 1997-05-27 |
| 5610112 | Method for modifying a catalyst | Rudolph M. Lago, David O. Marler | 1997-03-11 |