Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466758 | Process for preparing polystyrenes having .beta. hydroxy group and polyglycol-grafted polystyrenes thereof | Lee Yoon-Sik, Lee Hyoung-Ik | 1995-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466758 | Process for preparing polystyrenes having .beta. hydroxy group and polyglycol-grafted polystyrenes thereof | Lee Yoon-Sik, Lee Hyoung-Ik | 1995-11-14 |