Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698756 | Toluene alkylation with ethylene to produce para-ethyloluene | Jeffrey S. Beck, Sharon B. McCullen, David H. Olson | 1997-12-16 |
| 5689027 | Selective ethylbenzene conversion | Jeevan S. Abichandani, Jeffrey S. Beck, David H. Olson, P. Thomas Reischman, Chaya R. Venkat | 1997-11-18 |
| 5659098 | High conversion touluene disproportionation with ex situ selectivated zeolite catalysts | Jeffrey S. Beck, Timothy F. Kinn, Sharon B. McCullen, David H. Olson | 1997-08-19 |
| 5625104 | Alkali metal ion exchanged selectivated zeolite catalyst | Jeffrey S. Beck | 1997-04-29 |
| 5625103 | Continuous toluene disproportionation process | Jeevan S. Abichandani, Jeffrey S. Beck, Ronald H. Fischer, Ivy D. Johnson | 1997-04-29 |
| 5612270 | Ammonium treated selectivated zeolite catalyst | Jeffrey S. Beck | 1997-03-18 |
| 5602066 | Method of making a liquid washed selectivated zeolite catalyst | Jeffrey S. Beck | 1997-02-11 |