Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847034 | Porphyrin-containing silicones having increased thermal stability | Frank Achenbach, Wolfgang Hechtl, Georg Eberl, Sabine Schreyer | 1998-12-08 |
| 5610218 | Organopolysiloxane compositions which are stabilized to heat and can be crosslinked to give elastomers | Enno Funk, Sabine Schreyer, Frank Achenbach, Herbert Barthel | 1997-03-11 |
| 4413104 | Process for preparing organopolysiloxanes and copolymers thereof | Bernward Deubzer, Volker Frey | 1983-11-01 |
| 4356293 | Organosiloxane block copolymers | Bernward Deubzer, Volker Frey, Kurt Leitner | 1982-10-26 |