Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043398 | Chemical processes using aryl diphosphine containing catalysts | Brian E. Hanson, Hao Ding | 2000-03-28 |
| 5929273 | Process for preparing diphospines ligands and catalysts containing the same | Brian E. Hanson, Hao Ding | 1999-07-27 |
| 5817775 | Phosphines and catalysts containing the same | Brian E. Hanson, Hao Ding | 1998-10-06 |
| 5777087 | Aryl diphosphines and catalysts containing the same | Brian E. Hanson, Hao Ding | 1998-07-07 |
| 5744643 | Process for preparing aromatic amines | Matthias Beller, Ahmed M. Tafesh, Christoph Naumann | 1998-04-28 |
| 5741868 | Olefin polymerization process by using a substituted indenyl containing metallocene catalyst | Andreas Winter, Frank Kuber, Michael Aulbach, Bernd Bachmann, Robert R. Klein +2 more | 1998-04-21 |
| 5631393 | Palladium catalysts containing sulfonated bisphosphines as ligands, process for their preparation and their use in carbonylation reactions | Matthias Beller | 1997-05-20 |
| 5612428 | Process for preparing olefin polymer with catalyst containing metallocene | Andreas Winter, Frank K uber, Michael Aulbach, Bernd Bachmann, Robert R. Klein +2 more | 1997-03-18 |
| 5576260 | Metallocene-based catalysts | Andreas Winter, Frank K uber, Michael Aulbach, Bernd Bachmann, Robert R. Klein +2 more | 1996-11-19 |
| 5565398 | Sulfonated 2,2'-bis (Diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds | Wolfgang Anton Herrmann, Rainer Manetsberger, Helmut Bahrmann | 1996-10-15 |
| 5543373 | Metallocene compound | Andreas Winter, Frank K uber, Michael Aulbach, Bernd Bachmann, Robert R. Klein +2 more | 1996-08-06 |
| 5532396 | Metallocene compound | Andreas Winter, Frank Kuber, Michael Aulbach, Bernd Bachmann, Robert R. Klein +2 more | 1996-07-02 |
| 5481045 | Sulfonated 2,2'-bis (diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds | Wolfgang Anton Herrmann, Rainer Manetsberger, Helmut Bahrmann, Peter Lappe | 1996-01-02 |
| 5466644 | Reactivation of water-soluble hydroformylation catalysts | Werner Konkol, Helmut Bahrmann, Wolfgang Anton Herrmann | 1995-11-14 |
| 5347045 | Sulfonated 2,2'-bis (diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds | Wolfgang Anton Herrmann, Rainer Manetsberger, Helmut Bahrmann, Peter Lappe | 1994-09-13 |
| 5312951 | 3,4-dimethyl-2,5,6-tris(p-sulfonatophenyl)-1-phosphanorbornadiene, process for the preparation thereof and process for the hydroformylation of olefinnically unsaturated compounds | Wolfgang Anton Herrmann, Rainer Manetsberger, Helmut Bahrmann | 1994-05-17 |
| 5274183 | Water-soluble sulfonated diphosphines | Wolfgang Herrman, Helmut Bahrmann | 1993-12-28 |
| 5223648 | Process for producing aldehydes | Wolfgang Anton Herrmann, Helmut Bahrmann | 1993-06-29 |
| 5200380 | Process for producing aldehydes | Wolfgang Anton Herrmann, Helmut Bahrmann | 1993-04-06 |