Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534028 | Process for performing endothermic catalytic reactions | Lukas von Hippel, Bernd Kuttruf, Brigitta Walter | 2003-03-18 |
| 6294138 | Reactor for performing endothermic catalytic reactions | Lukas von Hippel, Bernd Kuttruf, Brigitta Walter | 2001-09-25 |
| 6232511 | Process for the production of 1,3-propanediol by hydrogenating 3-hydroxypropionaldehyde | Thomas Haas, Dahai Yu, Jorg Sauer, Andreas Freund, Thomas Tacke | 2001-05-15 |
| 6140543 | Process for the production of 1,3-propanediol | Christoph Brossmer | 2000-10-31 |
| 6121499 | Process for producing polyhydroxy ethers and unsymmetrical polyhydroxy ethers obtainable with the process | Marcus Morawietz, Mathias Hopp | 2000-09-19 |
| 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 | Wolfgang Hoelderich, Joerg Roeseller | 2000-06-06 |
| 6056932 | Reactor for performing endothermic catalytic reactions | Lukas von Hippel, Bernd Kuttruf, Brigitta Walter | 2000-05-02 |
| 6051706 | Method of producing .epsilon.-caprolactam | Wolfgang Holderich, Georg Philip Heitmann | 2000-04-18 |
| 6048512 | Process for preparing catalytically active coatings for the synthesis of hydrogen cyanide | Lukas von Hippel, Christian Bussek, Jorg Sauer, Manfred Sauer | 2000-04-11 |
| 5980838 | Reactor head for a monolithic co-current or countercurrent reactor | Lukas von Hippel, Jorg Frauhammer, Gerhart Eigenberger, Gerhard Friedrich | 1999-11-09 |
| 5977011 | Catalyst, process for its preparation, and use for synthesis of methyl mercaptan | Joerg Sauer, Lukas von Hippel, Wolfgang Boeck | 1999-11-02 |
| 5961945 | Method of producing cyano compounds by ammoxidation | Lukas von Hippel, Jorg Sauer, Rudiger Schutte, Manfred Sauer | 1999-10-05 |
| 5962745 | Process for preparing 3-hydroxyalkanals | Christoph Brossmer | 1999-10-05 |
| 5928984 | Process for preparing catalytically active coatings for the synthesis of hydrogen cyanide | Lukas von Hippel, Christian Bussek, Joerg Sauer, Manfred Sauer | 1999-07-27 |
| 5892049 | Catalyst for the production of cyanopyridines | Lukas V. Hippel, Armin Neher | 1999-04-06 |
| 5892129 | Process for the preparation of 1,1,3-trialkoxypropane | Mathias Hoepp, Hans-Peter Ohlinger, Willi Hofen | 1999-04-06 |
| 5886230 | Process for continuous production of methyl mercaptan | Willi Hofen, Wolfgang Boeck, Stephan Rautenberg, Joerg Sauer, Ralf Goedecke +2 more | 1999-03-23 |
| 5866721 | Process for separating the product gas mixture from the catalytic synthesis of methyl mercaptan | Willi Hofen, Wolfgang Boeck, Stephan Rautenberg, Joerg Sauer, Ralf Goedecke +2 more | 1999-02-02 |
| 5852219 | Catalyst, process for its preparation, and use for synthesis of methyl mercaptan | Joerg Sauer, Wolfgang Boeck, Lukas von Hippel, Werner Burkhardt, Stephan Rautenberg +1 more | 1998-12-22 |
| 5852217 | Process for the production of primary and/or secondary amines from oxo compounds | Thomas Haas, Karl-Ludwig Weber, Willi Hofen, Stefan Wieland | 1998-12-22 |
| 5831121 | Process for the production of 3-hydroxy propionic acid or a salt thereof | Thomas Haas, Martin Meier, Christoph Brossmer, Andreas Freund | 1998-11-03 |
| 5817870 | Process for the production of malonic acid or a salt thereof | Thomas Haas, Martin Meier, Christoph Brossmer, Andreas Freund | 1998-10-06 |
| 5785942 | Process for the production of hydrocyanic acid | Lukas V. Hippel, Christian Bussek | 1998-07-28 |
| 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 | Wolfgang Hoelderich, Joerg Roeseller | 1998-04-21 |
| 5705706 | Process for the production of 2-(alkoxymethyl)acrolein | Mathias Hoepp, Klaus Koehler | 1998-01-06 |