Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565583 | Preparation of 2-substituted but-2-ene-1, 4-dial-4-acetals and novel hemiacetals of glyoxal monoacetals | J urgen Frank, Johann-Peter Melder, Franz Merger | 1996-10-15 |
| 5557011 | Preparation of diamines | Eberhard Fuchs | 1996-09-17 |
| 5554787 | 2,2-dialkylpentane 1,5-diisocyanates, 2,2-dialkylpentane 1,5-diurethanes and 2,2-dialkylpentane 1,5-dicarbamoyl chlorides, and their preparation and use | Franz Merger, Andreas Otterbach, Hans Renz | 1996-09-10 |
| 5536691 | Cobalt catalysts and a process required for their preparation | Boris Breitscheidel, Peter Polanek, Matthias Irgang, Hermann Petersen, Gerd Linden +1 more | 1996-07-16 |
| 5527946 | Preparation of aliphatic alpha, omega-aminonitriles | Klemens Flick, Johann-Peter Melder, Werner Schnurr, Klaus Ebel, Wolfgang Harder +2 more | 1996-06-18 |
| 5516928 | Preparaion of 3.cyano-3,5,5-trimethylcyclohexanone | Klaus Mundinger, Gerhard Laqua, Franz Merger | 1996-05-14 |
| 5502185 | Preparation of lactams | Eberhard Fuchs | 1996-03-26 |
| 5495014 | Preparation of caprolactam | Eberhard Fuchs | 1996-02-27 |
| 5489663 | Preparation of polyisocyanates containing isocyanurate groups and use thereof | Peter Brandt, Bernd Bruchmann, Gerhard Laqua, Franz Merger, Andreas Otterbach +3 more | 1996-02-06 |
| 5481037 | Decontamination of tertiary amines from primary and secondary amines | Eberhard Fuchs, Klaus Stadler | 1996-01-02 |
| 5463130 | Preparation of peralkylated amines | Eberhard Fuchs, Horst Zimmermann | 1995-10-31 |
| 5434291 | Preparation of aminopropionitriles | Rudolf Kummer, Franz Merger, Guido Voit, Martin Brudermueller, Claus-Ulrich Priester +1 more | 1995-07-18 |
| 5371292 | Preparation of 3-aminomethyl-3,5,5-trimethyl-cyclohexylamine | Franz Merger, Claus-Ulrich Priester, Gerhard Koppenhoefer, Wolfgang Harder | 1994-12-06 |
| 5347033 | Preparation of 5-cyanovaleramide | Eberhard Fuchs, Franz Merger | 1994-09-13 |
| 5344983 | Selective preparation of linear pentane-1,5-diamines in increased yields | Eberhard Fuchs, Franz Merger, Claus-Ulrich Priester | 1994-09-06 |
| 5334745 | Preparation of 3-aminopropionitriles | Martin Brudermueller, Franz Merger | 1994-08-02 |
| 5239120 | Preparation of 2-(3-aminopropyl)-cycloalkylamines | Franz Merger, Claus-Ulrich Priester, Gerhard Koppenhoefer, Wolfgang Harder, Helmut Lermer +1 more | 1993-08-24 |
| 5202465 | Preparation of 2-methylenepropane-1,3-diol dicarboxylates | Franz Merger, Martin Brudermueller | 1993-04-13 |
| 5166443 | Preparation of 2,2-disubstituted pentane-1,5-diamines | Franz Merger, Claus-Ulrich Priester, Gerhard Koppenhoefer, Ludwig Schuster | 1992-11-24 |
| 5166447 | Preparation of cyclopentanones | Franz Merger | 1992-11-24 |
| 5118864 | Preparation of cyclopentenones | Franz Merger, Hans Horler, Helmut Lermer | 1992-06-02 |
| 4999453 | Preparation of olefinically unsaturated carboxylic esters having a terminal ester group | Franz Merger, Hans Horler, Wolfgang Hoelderich | 1991-03-12 |