Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324809 | Melt catalytic preparation of copolymeric polycarbonate from hydroquinone | Takeshi Sakashita, Tomoaki Shimoda, Kotaro Kishimura | 1994-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324809 | Melt catalytic preparation of copolymeric polycarbonate from hydroquinone | Takeshi Sakashita, Tomoaki Shimoda, Kotaro Kishimura | 1994-06-28 |