Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575932 | Method for monitoring and ensuring the safety of exothermic reactions | Ulrich Nieken, Jochen Keßler, Christina Benthack, Hubertus Kroner, Thomas Hauff +1 more | 2009-08-18 |
| 7497931 | Distillative preparation of IPDA having a high cis/trans isomer ratio | Frank Funke, Thomas Hill, Wolfgang Mattmann, Wolfgang Harder, Erhard Henkes +2 more | 2009-03-03 |
| 7256313 | Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethyl- cyclohexylamine) having a high cis/tran-isomer ratio | Frank Funke, Thomas Hill, Wolfgang Mattmann, Wolfgang Harder, Erhard Henkes +2 more | 2007-08-14 |