Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302774 | Process for the production of bisphenols | Hans-Josef Buysch, Alfred Eitel, Gerhard Fennhoff, Otto Immel, Ralf Pakull +2 more | 1994-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302774 | Process for the production of bisphenols | Hans-Josef Buysch, Alfred Eitel, Gerhard Fennhoff, Otto Immel, Ralf Pakull +2 more | 1994-04-12 |