Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191001 | Process for the production of solventless polycarbonate | Ralf Pakull, Ulrich Grigo, Peter Tacke, Dieter Freitag, Wolfgang Alewelt | 1993-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191001 | Process for the production of solventless polycarbonate | Ralf Pakull, Ulrich Grigo, Peter Tacke, Dieter Freitag, Wolfgang Alewelt | 1993-03-02 |