Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5877371 | Heterogeneous Lewis acid-type catalysts | Frank J. Chen, Herve M. Cheradame, Jon E. Stanat | 1999-03-02 | $368,107,000 |
| 5874380 | Heterogeneous lewis acid-type catalysts | Frank J. Chen, Herve M. Cheradame, Jon E. Stanat | 1999-02-23 | $366,680,000 |
| 5663470 | """Heterogeneous lewis acid-type catalysts""" | Frank J. Chen, Herve M. Cheradame, Jon E. Stanat | 1997-09-02 | $147,961,000 |