Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5548053 | Process for the preparation of organopolysiloxane resin | Richard Weidner, Konrad Mautner | 1996-08-20 |
| 5302683 | Silicone resin-based coatings | Richard Weidner, Erich Bildl, Volker Frey, Manfred Meisenberger | 1994-04-12 |