Issued Patents All Time
Showing 25 most recent of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8704002 | Process for the dehydration of substituted 4-dimethylamino-2-aryl-butan-2-ol compounds and process for the preparation of substituted dimethyl-(3-aryl-butyl)-amine compounds by heterogeneous catalysis | Utz-Peter Jagusch, Monika Cornelia Voerckel | 2014-04-22 |
| 7101831 | Compositions of material, especially lubricants and pressure transmitting means, the production and use thereof | Ulrich Keller, Jutta Fischer, Patrick Weckes, Theo Mang, Rolf Luther +1 more | 2006-09-05 |
| 6969693 | Immobilised ionic liquids | Emmanuelle Sauvage, Michael H. Valkenberg, Christovao P De Castro-Moreira | 2005-11-29 |
| 6071844 | Method of producing .epsilon.-Caprolactam, MFI zeolite catalysts on whose surface symmetrically arranged OH groups are present and to a method of producing them | Joerg Roeseller, Dietrich Arntz | 2000-06-06 |
| 5741904 | Method of producing .epsilon.-caprolactam, MFI zeolite catalysts on whose surface symmetrically arranged OH groups are present and to a method of producing them | Joerg Roeseller, Dietrich Arntz | 1998-04-21 |
| 5681973 | Microporous heteropolyoxometallates and method of their production and use as catalysts | Markus Hoelscher, Goetz-Peter Schindler, Ulli Englert, Bodo ZIBROWIUS, Dietrich Arntz | 1997-10-28 |
| 5573585 | Molecular sieves containing azo dyes | Guenter Lauth, Gerhard Wagenblast, Bernhard Albert, Gunther Lamm, Helmut Reichelt +2 more | 1996-11-12 |
| 5559065 | Coated catalysts | Guenter Lauth, Klaus Harth, Hartmut Hibst | 1996-09-24 |
| 5413975 | Fixing large zeolite and zeolite-like molecular sieve crystals on moldings | Ulrich Mueller, Hans D. Schaefer, Ulrich Eiden, Norbert Woessner | 1995-05-09 |
| 5409682 | Preparation of essentially alkali-free borosilicate crystals having a zeolite structure | Ulrich Mueller | 1995-04-25 |
| 5401486 | Preparation of essentially alkali-free titanium zeolites | Ulrich Mueller | 1995-03-28 |
| 5360474 | Colored crystalline aluminophosphates and/or silicoaluminophosphates of the AEL or VFI type | Guenter Lauth, Ulrich Mueller, Stefan Brode, Gerhard Wagenblast | 1994-11-01 |
| 5334620 | Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone | Peter Horn, Ulrich Mueller, Ulf Sattler, Rudolf Taddey, Dieter Tintelnot | 1994-08-02 |
| 5332830 | Preparation of N-hydroxyazoles | Klaus Horchler von Locquenghien, Ulf Baus, Wolfgang Reuther, Erwin Hahn | 1994-07-26 |
| 5324493 | Preparation of aluminophosphates and silicoaluminophosphates having the AEL structure using 1,2-bis-(4-pyridyl)-ethane | Ulrich Mueller, Guenter Lauth | 1994-06-28 |
| 5290932 | Preparation of amines by reductive amination using zeolite catalyst | Uwe Dingerdissen | 1994-03-01 |
| 5254597 | Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone | Peter Horn, Ulrich Mueller, Rudolf Taddey, Dieter Tintelnot, Ludwig Schuster | 1993-10-19 |
| 5225602 | Phenylacetaldehydes and the preparation of phenylacetaldehydes | Norbert Goetz, Leopold Hupfer, Rudolf Kropp, Hans Theobald, Bernd Wolf | 1993-07-06 |
| 5196571 | Preparation of unsaturated monoesters | Hardo Siegel | 1993-03-23 |
| 5189182 | Preparation of 5-methylbutyrolactone | Rudolf Kummer, Heinz-Walter Schneider, Werner Bertleff, Rolf Fischer, Uwe Vagt +2 more | 1993-02-23 |
| 5155081 | Platinum-on-graphite catalysts | Werner Steigleiter, Franz-Josef Weiss, Hugo Fuchs, Luc Guns, Gerald Neubauer +1 more | 1992-10-13 |
| 5144061 | Preparation of alkenecarboxylic esters | Fritz Naeumann, Rolf Fischer | 1992-09-01 |
| 5130435 | Preparation of vinyl ethers | Norbert Goetz, Leopold Hupfer | 1992-07-14 |
| 5128307 | Copper-containing catalyst for low temperature shift conversion | Herbert Wanjek, Claus Witte, Michael Jolyon Sprague, Matthias Irgang, Wolf D. Mross | 1992-07-07 |
| 5126493 | Alkoxylation of active hydrogen compounds | Jochen Houben, Gerhard Wolf, Michael Gates Kinnaird | 1992-06-30 |