Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290958 | Phase transfer catalytic process for preparing intermediates of atenolol, propranolol, and their derivatives | Tian-Shy Shieh | 1994-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290958 | Phase transfer catalytic process for preparing intermediates of atenolol, propranolol, and their derivatives | Tian-Shy Shieh | 1994-03-01 |