Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897806 | Method for producing polyisocyanates | Martin Sesing, Eckhard Stroefer, Jochem Henkelmann | 2011-03-01 |
| 7482481 | Method for producing isocyanates | Armin Stamm, Jochem Henkelmann | 2009-01-27 |
| 7211689 | Method for production of isocyanates | Armin Stamm, Jochem Henkelmann | 2007-05-01 |
| 7064233 | Method for producing isocyanates | Armin Stamm, Jochem Henkelmann | 2006-06-20 |
| 7053244 | Method for the continuous production of tetra-substituted ureas | Jochem Henkelmann, Theodor Weber, Ralph Busch | 2006-05-30 |