Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857582 | Process for preparing colloidal suspensions of organopolysiloxanes | Matthias Wolfgruber, Bernward Deubzer | 1989-08-15 |
| 4857608 | Process for preparing weather-resistant coatings | Christian Herzig, Bernward Deubzer | 1989-08-15 |
| 4833220 | Process for preparing moldings based on silicon oxycarbide | Bernd Pachaly, Norbert Zeller | 1989-05-23 |
| 4824651 | Process for preparing silicon carbide fibers | Bernd Pachaly, Norbert Zeller | 1989-04-25 |