Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8269033 | Process for carbonylating phenylalkyl derivatives by means of carbon monoxide | Matthias Braun, Gerhard Korb | 2012-09-18 |
| 7563888 | Process for the preparation of diphenyl azetidinone derivatives | Guenter Billen, Wendelin Frick, Bernd Junker, Theodor Andreas Wollman | 2009-07-21 |
| 5856540 | 2,2'-disubtituted 1,1'-diphosphino-ferrocenes and 1',2-disubstituted 1-phosphino-ferrocenes, processes for preparing them, their use, and transition metal complexes comprising them | — | 1999-01-05 |
| 5684185 | Process for the stereoselective synthesis of 3-substituted 2-sulfonylmethylpropionic acids, and intermediate products | Gerhard Beck, Bernhard Kammermeier | 1997-11-04 |
| 5621128 | Halogenated biphenyl-2,2'-diylbisdiphenylphosphines, their preparation and their use | — | 1997-04-15 |
| 5594133 | Crystalline acid addition salts of diastereomerically pure 1-(2,2-dimethylpropinonyloxy)-ethyl-3-cephem-4-carboxylate | Elisabeth Defossa, Gerd Fischer, Rudolf Lattrell, Theodor Wollmann, Dieter Isert | 1997-01-14 |
| 5556850 | Crystalline acid addition salts of diastereomerically pure 1-(2,2-dimethyl-propionyloxy)-ethyl-3-cephem-4-carboxylate | Elisabeth Defossa, Gerd Fischer, Rudolf Lattrell, Theodor Wollmann, Dieter Isert | 1996-09-17 |
| 5519113 | Process for the diastereoselective reductive pinacol coupling of homochiral .alpha.-aminoaldehydes | Detlef Jacobi, Bernhard Kammermeier | 1996-05-21 |
| 5399722 | Process for preparing tert-butyl (3R,5S)-6-hydroxy-3,5--O--isopropylidene-3,5-dihydroxyhexanoate | Gerhard Beck, Kurt Kesseler | 1995-03-21 |