Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847034 | Porphyrin-containing silicones having increased thermal stability | Frank Achenbach, Wolfgang Hechtl, Georg Eberl, Norbert Egerter | 1998-12-08 |
| 5610218 | Organopolysiloxane compositions which are stabilized to heat and can be crosslinked to give elastomers | Enno Funk, Norbert Egerter, Frank Achenbach, Herbert Barthel | 1997-03-11 |