Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684115 | (Co)polycarbonate composition containing boric acid and a basic catalyst | Tatsuya Kanno, Yasuhiro Oshino | 1997-11-04 |
| 5663278 | (Co)polycarbonate and process for producing the same | Tatsuya Kanno, Yasuhiro Oshino | 1997-09-02 |
| 5658978 | (Co)polycarbonate and borate composition | Tatsuya Kanno, Yasuhiro Oshino | 1997-08-19 |