Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4692474 | Method for preparing plastic foams | Hans Mayer, Bernward Deubzer, Walter Mayerhofer | 1987-09-08 |
| 4661551 | Transparent aqueous organopolysiloxane compositions | Hans Mayer, Bernward Deubzer, Petra Iretzberger, Hermann-Josef Wilhelm | 1987-04-28 |