Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698600 | Process for the production of bisphenols with the use of new cocatalysts | Claus Wulff, Gerhard Fennhoff | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698600 | Process for the production of bisphenols with the use of new cocatalysts | Claus Wulff, Gerhard Fennhoff | 1997-12-16 |