Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338429 | Process for working up polycarbonates | Volker Serini, Ludwig Bottenbruch, Dieter Freitag | 1982-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338429 | Process for working up polycarbonates | Volker Serini, Ludwig Bottenbruch, Dieter Freitag | 1982-07-06 |