Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126299 | Catalyst for the control of SO.sub.x emission | Pei-Shing E. Dai | 1992-06-30 |
| 5021228 | Control of sox emission | Pei-Shing E. Dai | 1991-06-04 |
| 4798819 | Catalyst for control of emission of sulfur oxides | Paul H. Lewis, Eugene P. Dai | 1989-01-17 |
| 4668655 | Catalyst composition for catalytic cracking | Paul H. Lewis, Eugene P. Dai | 1987-05-26 |
| 4626419 | Control of SO.sub.x emission | Paul H. Lewis, Eugene P. Dai | 1986-12-02 |
| 4606898 | Control of SO.sub.x emission | Paul H. Lewis, Eugene P. Dai | 1986-08-19 |