Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362857 | Method of producing polyether resins using phase transfer catalysts | Kazuya Yonezawa, Miyuki Matsuura | 1982-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362857 | Method of producing polyether resins using phase transfer catalysts | Kazuya Yonezawa, Miyuki Matsuura | 1982-12-07 |