Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6350914 | Preparation of amines from olefins over zeolites having an NES structure | Karsten Eller, Matthias Dernbach | 2002-02-26 |
| 6143934 | Preparation of amines from olefins over boron beta-zeolites | Uwe Dingerdissen, Peter Stops, Ulrich Müller, Jürgen Herrmann, Karsten Eller | 2000-11-07 |
| 5900508 | Preparation of amines from olefins over zeolites of the type PSH-3, MCM-22, SSZ-25 or mixtures thereof | Karsten Eller, Ulrich Müller, Peter Stops | 1999-05-04 |
| 5886226 | Process for producing amines from olefins on zeolites of types SSZ-33, CIT-1 or mixtures thereof | Karsten Eller, Peter Stops | 1999-03-23 |
| 5877352 | Preparation of amines from olefins on boron-MCM-22 or ERB-1 zeolites | Karsten Eller | 1999-03-02 |
| 5874621 | Preparation of amines from olefins over NU-85 zeolites | Karsten Eller, Matthias Dernbach, Hans-Jurgen Lutzel | 1999-02-23 |
| 5840988 | Preparation of amines from olefins on zeolites of the MCM-49 or MCM-56 type | Karsten Eller | 1998-11-24 |
| 5786510 | Preparation of amines from olefins over crystalline oxides based on aluminum phosphates and having faujasite structure | Karsten Eller, Peter Stops | 1998-07-28 |
| 5780681 | Preparation of amines from olefins over oxides of group IVB or VIB or mixtures thereof on carriers | Karsten Eller, Michael Hesse | 1998-07-14 |
| 5780680 | Preparation of amines from olefins over mesoporous oxides having a high surface area | Karsten Eller, Ulrich Müller | 1998-07-14 |
| 5773660 | Preparation of amines from olefins over hexagonal faujasites | Karsten Eller, Eugen Gehrer | 1998-06-30 |
| 5739405 | Preparation of amines from olefins over zeolites of the type SSZ-37 | Karsten Eller, Peter Stops | 1998-04-14 |
| 5530127 | Preparation of amines | Wolfgang Reif, Lothar Franz, Peter Stops, Volkmar Menger, Rainer Becker +1 more | 1996-06-25 |
| 5434291 | Preparation of aminopropionitriles | Tom Witzel, Franz Merger, Guido Voit, Martin Brudermueller, Claus-Ulrich Priester +1 more | 1995-07-18 |
| 5189182 | Preparation of 5-methylbutyrolactone | Heinz-Walter Schneider, Werner Bertleff, Rolf Fischer, Uwe Vagt, Fritz Naeumann +2 more | 1993-02-23 |
| 5151541 | Process for the preparation of dialkyl carbonates | Klaus Joerg, Franz Mueller | 1992-09-29 |
| 5142087 | Process for the preparation of dialkyl carbonates | Klaus Joerg, Franz Mueller, Wolfgang Harder | 1992-08-25 |
| 5003102 | Preparation of 5-formylvaleric esters | Werner Bertleff, Rolf Fischer, Franz Merger, Heinz-Walter Schneider | 1991-03-26 |
| 4950797 | Preparation of carbonyl compounds by isomerization of allyl alcohols | Werner Bertleff, Michael Roeper | 1990-08-21 |
| 4931590 | Preparation of adipic acid | Franz Merger, Werner Bertleff, Rolf Fischer | 1990-06-05 |
| 4929759 | Production of amines from an olefin and ammonia or a primary or secondary amine | Volker Taglieber, Wolfgang Hoelderich, Wolf D. Mross, Guenter Saladin | 1990-05-29 |
| 4929758 | Preparation of tert-butylamine from isobutene | Volker Taglieber, Wolfgang Hoelderich, Wolf D. Mross, Guenter Saladin | 1990-05-29 |
| 4859210 | Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives | Dieter Franz, Helmut Mach, Hans Peter Rath | 1989-08-22 |
| 4832702 | Polybutyl-and polyisobutylamines, their preparation, and fuel compositions containing these | Dieter Franz, Hans Peter Rath | 1989-05-23 |
| 4801738 | Preparation of .delta.-formylvalerates | Heinz-Walter Schneider, Volker Taglieber | 1989-01-31 |