Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706812 | Polyorganosiloxane mixtures for treating fibre materials | Harald Chrobaczek, Erich Rossler, Mark Oelschläger | 2004-03-16 |
| 5612409 | Organosiloxanes having nitrogen-containing and ether group-containing radicals | Harald Chrobaczek, Michael Messner | 1997-03-18 |