Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665889 | Method for the production of N-vinyl-2-pyrrolidone by vinylation | Shiao-Jung Chu, Pine-Sci Kuo, Hsi-Yen Hsu, Ching-Tang Lin | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665889 | Method for the production of N-vinyl-2-pyrrolidone by vinylation | Shiao-Jung Chu, Pine-Sci Kuo, Hsi-Yen Hsu, Ching-Tang Lin | 1997-09-09 |