Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855378 | Organosilicon compounds and crosslinkable organopolysiloxane compositions containing the organosilicon compounds | Ferdinand Pradl, Carlos Weise | 1989-08-08 |
| 4804579 | Thermoinsulating moldings containing a porous, inorganic thermoinsulating material and having an organopolysiloxane coating thereon | Dieter Gerhardinger, Johannes Reisacher, Gunter Stohr | 1989-02-14 |