Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962240 | Method for symmetrically dimerizing phenols and process for producing biphenols | Taku Kitamura, Katsuji Takahashi | 1990-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962240 | Method for symmetrically dimerizing phenols and process for producing biphenols | Taku Kitamura, Katsuji Takahashi | 1990-10-09 |