Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6303533 | Process for preparing two-metal cyanide catalysts | Georg Heinrich Grosch, Harald Larbig, Dieter Junge, Daniella Geelen, Peter de Vocht | 2001-10-16 | $304,000 |
| 6245947 | Treatment for polyether polyols | Bernd Guettes, Monika Wetterling, Heinz Auer, Jens Bruhn, Stefan Dinsch +1 more | 2001-06-12 | $323,000 |
| 5925687 | Production of flexible polyurethane foams | Bernd Guettes, Stefan Dinsch, Karl-Heinz Steinchen, Klaus Wagner, Harald Larbig +1 more | 1999-07-20 |