Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7119231 | Method for producing alkanolamines | Matthias Frauenkron, Ulrich Müller, Wolfgang Harder, Jörg Unger, Johann-Peter Melder +1 more | 2006-10-10 |
| 7060857 | Method for the production of isophorondiamine (ipda,3-aminomethyl-3,5,5-trimethylcyclohexylamine) | Frank Funke, Thomas Hill, Johann-Peter Melder, Ekkehard Schwab, Erhard Henkes +2 more | 2006-06-13 |
| 5037793 | Catalyst for the hydrogenation of unsaturated aliphatic compounds | Herbert Toussaint, Juergen Schossig, Heinz Graefje, Wolfgang Reiss, Roland Spahl +2 more | 1991-08-06 |
| 5015788 | Process for the hydrogenation of acetylenic alcohols | Herbert Toussaint, Juergen Schossig, Heinz Graefje, Wolfgang Reiss, Roland Spahl +2 more | 1991-05-14 |
| 4786402 | Preparation of medicinal white oils and medicinal paraffins | Thomas Anstock, Matthias Schwarzmann, Heinz Dreyer, Ulrich Lebert, Ansgar Eisenbeis | 1988-11-22 |
| 4616098 | Preparation of olefins from methanol/dimethyl ether | Wolfgang Hoelderich, Wolf D. Mross, Matthias Schwarzmann | 1986-10-07 |