Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191143 | Preparation of isobutylene | Wei-Yang Su, William A. Smith | 1993-03-02 |
| 5157163 | Purification of methyl tertiary-butyl ether | William A. Smith | 1992-10-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191143 | Preparation of isobutylene | Wei-Yang Su, William A. Smith | 1993-03-02 |
| 5157163 | Purification of methyl tertiary-butyl ether | William A. Smith | 1992-10-20 |