Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665889 | Method for the production of N-vinyl-2-pyrrolidone by vinylation | Shiao-Jung Chu, Chu-Chang Dai, Hsi-Yen Hsu, Ching-Tang Lin | 1997-09-09 |
| 5652362 | Preparation of caprolactam | Shiao-Jung Chu, Chu-Ching Dai, Ching-Tang Lin, Hsi-Yen Hsu | 1997-07-29 |