Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4405804 | Method for preparing 2-chloroethylsilanes | Peter John, Volker Frey, Matthias Scherer | 1983-09-20 |
| 4400528 | Process for methylating silicon compounds | Volker Frey, Werner Graf, Norbert Zeller | 1983-08-23 |