Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197252 | Process for the preparation of orthosilicic acid tetraalkoxyalkyl esters | Wilhelm Joch, Arnold Lenz | 1980-04-08 |
| 4185029 | Method of preparing orthosilicic acid alkyl esters | Gerhard Kreuzburg, Arnold Lenz | 1980-01-22 |