Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224234 | Method for preparation of orthosilicic acid tetraalkyl esters | Wilhelm Flick, Hermann Richtzenhain, Volker Hunger | 1980-09-23 |
| 4197252 | Process for the preparation of orthosilicic acid tetraalkoxyalkyl esters | Arnold Lenz, Walter Rogler | 1980-04-08 |