Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7557240 | Method for the production of optically active alkyl succinic acid monoalkyl esters | Frank Hettche, Christoph Jäkel, Marko Friedrich | 2009-07-07 |
| 7534921 | Method for the production of optically active carbonyl | Christoph Jäkel | 2009-05-19 |
| 7442842 | Method for asymmetric synthesis | Christoph Jäkel, Martin Volland, Thomas Mackewitz, Bernhard Breit, Wolfgang Seiche +2 more | 2008-10-28 |
| 7321068 | Method for producing tricyclodecandialdehyde | Rainer Papp, Christoph Benisch | 2008-01-22 |
| 7173138 | Ligands for pnicogen chelate complexes with a metal of subgroup VIII and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation | Wolfgang Ahlers, Dieter Vogt, Peter Hofmann | 2007-02-06 |
| 7145042 | Method for producing dialdehydes and or ethylenically unsaturated monoaldehydes by hydroformylating ethylenically unsaturated compounds | Martin Volland, Wolfgang Ahlers, Klaus Ebel, Michael Roper, Thomas Mackewitz +6 more | 2006-12-05 |
| 7049473 | Hydroformylation | Thomas Mackewitz, Martin Volland, Ansgar Schäfer, Bernhard Breit, Wolfgang Seiche | 2006-05-23 |
| 7012162 | Phosphacyclohexanes and the use thereof in the hydroformylation of olefins | Thomas Mackewitz, Wolfgang Ahlers, Edgar Zeller, Michael Roper, Rainer Papp +2 more | 2006-03-14 |
| 6977312 | Phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo[2.2.n] parent substances and catalysts containing same | Wolfgang Ahlers, Michael Roper, Peter Hofmann, Daniel C. M. Warth | 2005-12-20 |
| 6881867 | Method for hydroformylation, xanthene-bridged ligands and catalyst comprising a complex of said ligands | Wolfgang Ahlers, Dag Wiebelhaus, Michael Bartsch, Robert Baumann, Dieter Vogt +1 more | 2005-04-19 |
| 6642420 | Method for producing aldehydes and/or alcohols or amines | Peter Zehner, Armin Ulonska | 2003-11-04 |
| 6639114 | Hydroformylation catalyst comprising a complex with ligands having a structure derived from bisphenol A | Wolfgang Ahlers, Dieter Vogt, Jarl Ivar van der Vlugt | 2003-10-28 |
| 6573414 | Method for producing C9-alcohols and method for the integrated production of C9-alcohols and C10-alcohols | Michael McAtee, Michael-Dieter Ulbrich | 2003-06-03 |
| 6509505 | Phosphabenzene compounds and their use in hydroformylation | Thomas Mackewitz, Michael Roper, Bernhard Breit | 2003-01-21 |
| 6486359 | Catalyst comprising a complex of a metal of subgroup viii based on a phosphinite ligand, and a method for hydroformylation | Heiko Maas, Michael Roper, Jakob Fischer | 2002-11-26 |
| 6440891 | Catalyst comprising a complex of a metal of subgroup VIII, on the basis of a phosphonite ligand and method for hydroformylation | Heiko Maas, Michael Roper, Jakob Fischer, Wolfgang Siegel | 2002-08-27 |
| 6310261 | Method for the production of aldehydes | Bernhard Geissler, Michael Roper, Edgar Zeller, Jürgen Decker, Hartwig Voss +1 more | 2001-10-30 |
| 6255532 | Method for producing phosphabenzene compounds | Edgar Zeller, Bernhard Breit, Michael Roper | 2001-07-03 |
| 6225507 | Method of preparing aldehydes by hydroformylation with a rhodium catalyst and recovery of the rhodium catalyst by extraction | Bernhard Giessler, Heinz-Josef Kneuper, Michael Roper, Knut Oppenlander, Wolfgang H. H. Gunther | 2001-05-01 |
| 6166265 | Processes for the preparation of n-butyraldehyde, n-butanol and mixtures thereof | Jurgen Kanand, Michael Roper | 2000-12-26 |
| 6121481 | Process for preparing 6-aminocapronitrile | Rolf Fischer, Michael Roper, Werner Schnurr | 2000-09-19 |
| 6111149 | Process for preparing alcohols and/or aldehydes from olefins | Peter Schwab, Arthur Hohn | 2000-08-29 |
| 6107524 | Process for producing aldehydes by hydroformylation of olefins | Heinz-Josef Kneuper, Bernhard Geissler, Michael Roper | 2000-08-22 |
| 6048997 | Manufacturing process for 6-aminocapronitrile | Rolf Fischer, Michael Roper, Werner Schnurr | 2000-04-11 |
| 5919987 | Preparation of alcohols and/or aldehydes | Heinz-Josef Kneuper, Maik Aron, Frank-Michael Korgitzsch, Michael Nilles, Wolfgang Harder +1 more | 1999-07-06 |