Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230037 | Method for mixing a polyol component and an isocyanate component | Hans-Michael Sulzbach, Reiner Raffel, Jurgen Wirth, Wolfgang Pawlik, Lothar Rohrig | 2007-06-12 |
| 6544481 | Apparatus for the production of foamed material from a reaction mixture containing a dissolved foaming agent | Hans-Michael Sulzbach, Reiner Raffel | 2003-04-08 |
| 6065862 | High-pressure mixing head | Ferdinand Althausen, Jurgen Wirth | 2000-05-23 |