Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371292 | Preparation of 3-aminomethyl-3,5,5-trimethyl-cyclohexylamine | Franz Merger, Claus-Ulrich Priester, Tom Witzel, Wolfgang Harder | 1994-12-06 |
| 5288911 | Preparation of .alpha.,.omega.-aminoalcohols | Wolfgang Schroeder, Dieter Voges | 1994-02-22 |
| 5239120 | Preparation of 2-(3-aminopropyl)-cycloalkylamines | Franz Merger, Claus-Ulrich Priester, Wolfgang Harder, Tom Witzel, Helmut Lermer +1 more | 1993-08-24 |
| 5166443 | Preparation of 2,2-disubstituted pentane-1,5-diamines | Franz Merger, Claus-Ulrich Priester, Tom Witzel, Ludwig Schuster | 1992-11-24 |
| 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 |