Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990187 | Method of preparing polyurethane foam utilizing organofunctionally modified polysiloxanes | Tammo Boinowitz, Georg Burkhart, Rolf-Dieter Langenhagen, Andreas Weier | 1999-11-23 |