Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5882619 | Preparation of a hydrogenation catalyst using M(OR).sub.m X.sub.n | Daniel Heineke, Heinz-Walter Schneider, Alfred Thome | 1999-03-16 |
| 5880321 | Preparation of 1,1-diphenylethanes | Eugen Gehrer, Gunther Effler | 1999-03-09 |
| 5877352 | Preparation of amines from olefins on boron-MCM-22 or ERB-1 zeolites | Rudolf Kummer | 1999-03-02 |
| 5874621 | Preparation of amines from olefins over NU-85 zeolites | Rudolf Kummer, Matthias Dernbach, Hans-Jurgen Lutzel | 1999-02-23 |
| 5859265 | Oxidation catalyst, its preparation and oxidation using the oxidation catalyst | Ulrich Müller, Peter Lingelbach, Peter Bassler, Wolfgang Harder, Veronika Kohl +3 more | 1999-01-12 |
| 5840988 | Preparation of amines from olefins on zeolites of the MCM-49 or MCM-56 type | Rudolf Kummer | 1998-11-24 |
| 5817871 | Preparation of amines | Uwe Dingerdissen, Gunter Lauth, Andreas Henne, Peter Stops, Eugen Gehrer | 1998-10-06 |
| 5786510 | Preparation of amines from olefins over crystalline oxides based on aluminum phosphates and having faujasite structure | Rudolf Kummer, Peter Stops | 1998-07-28 |
| 5780680 | Preparation of amines from olefins over mesoporous oxides having a high surface area | Rudolf Kummer, Ulrich Müller | 1998-07-14 |
| 5780681 | Preparation of amines from olefins over oxides of group IVB or VIB or mixtures thereof on carriers | Rudolf Kummer, Michael Hesse | 1998-07-14 |
| 5773648 | Preparation of polytetrahydrofuran | Rainer Becker, Christoph Sigwart, Michael Hesse, Rolf Fischer, Gerd Heilen +1 more | 1998-06-30 |
| 5773660 | Preparation of amines from olefins over hexagonal faujasites | Rudolf Kummer, Eugen Gehrer | 1998-06-30 |
| 5763668 | Process for aminating a mixture obtained in cracking a mineral oil fraction with ammonia or a primary or secondary amine over specific heterogeneous catalysts | Uwe Dingerdissen, Jürgen Herrmann | 1998-06-09 |
| 5739405 | Preparation of amines from olefins over zeolites of the type SSZ-37 | Rudolf Kummer, Peter Stops | 1998-04-14 |
| 5639880 | Preparation of amine oxides | Ulrich Müller, Klemens Massonne, Michael Schulz | 1997-06-17 |
| 5453534 | Preparation of alkoxycarboxylic acid esters | — | 1995-09-26 |