Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927080 | Method for operating a liquid ring compressor | Christian Müller, Martin Fiene, Oliver Huttenloch, Eckhard Stroefer | 2011-04-19 |
| 7910517 | Mechanically stable catalyst based on alpha-alumina | Olga Schubert, Lothar Seidemann, Martin Karches, Thomas Grassler, Martin Sohn | 2011-03-22 |
| 7897806 | Method for producing polyisocyanates | Thorsten Rohde, Eckhard Stroefer, Jochem Henkelmann | 2011-03-01 |