Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8227641 | Process for the preparation of aminoalkylamines | Florian Rampf | 2012-07-24 |
| 7329779 | Process for preparing optionally substituted arylsulphonic anhydrides | Bjorn Schlummer, Florian Rampf, Paul Naab, Matthias Gotta | 2008-02-12 |
| 7119237 | Process and catalyst for preparing alcohols | Thomas Prinz, Jürgen Kintrup, Andreas Schulze Tilling, Jorg-Dietrich Jentsch, Gerald John +1 more | 2006-10-10 |
| 6844462 | Biphenydiols | Birgit Drieben-Holscher, Joachim Kralik, Inga Ritzkopf, Christian Steffens, Claus Dreisbach +1 more | 2005-01-18 |
| 6566298 | Diphosphines | Birgit Driessen-Holscher, Joachim Kralik, Inga Ritzkopf, Christian Steffens, Claus Dreisbach +2 more | 2003-05-20 |
| 6489513 | Process for the preparation of enantiomerically pure (5, 5′-dichloro-6,6′-dimethoxy-biphenyl-2,2′-diyl)- bis(diphenylphosphine oxides) | Torsten Pohl, Thomas Prinz, Wolfram Sirges | 2002-12-03 |
| 6462200 | Diphosphines | Birgit Driessen-Holscher, Joachim Kralik, Inga Ritzkopf, Christian Steffens, Claus Dreisbach +2 more | 2002-10-08 |
| 6458954 | Process for preparing piperidines | Herbert Diehl, Georg Martin, Lutz Frohn, Erich Hammerschmidt | 2002-10-01 |
| 6296788 | Process for the preparation of Grignard reagents and novel Grignard reagents | Guido Steffan | 2001-10-02 |
| 6288262 | Process for the preparation of 2-methoxyethoxy-benzenes and novel 2-methoxyethoxy-benzyl cyanides | Claus Dreisbach | 2001-09-11 |
| 6180837 | Process for the catalytic enantioselective reduction of ketones | Marcel Felder, Udo Kragl, Christian Wandrey, Andreas Bommarius, Carsten Bolm +2 more | 2001-01-30 |