Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879390 | Delta-butyrolactams, thereof, processes for the preparation thereof and their medical use | Ming-he Yang, Liang Huang, Geng Liu, Ulrich Benz | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879390 | Delta-butyrolactams, thereof, processes for the preparation thereof and their medical use | Ming-he Yang, Liang Huang, Geng Liu, Ulrich Benz | 1989-11-07 |