Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837361 | A process for the preparation of cysteine from cystine | Shih-Ger Chang, David Liu, David Littlejohn | 1989-06-06 |
| 4732744 | Process for the combined removal of SO.sub.2 and NO.sub.x from flue gas | Shih-Ger Chang, David Liu, David Littlejohn | 1988-03-22 |