Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437136 | Process for the preparation of (−)cis-3-hydroxy-1-methyl-4-(2,4,6-trimethoxyphenyl)piperidine | Gerhard Breipohl | 2002-08-20 |
| 6225473 | Method for producing (-)cis-3-hydroxy-1-methyl-4-(2,4,6-trimethoxyphenyl)-piperidine | Gerhard Breipohl | 2001-05-01 |
| 6018053 | Process for the preparation of chiral, nonracemic (4-aryl-2,5-dioxoimidazolidin-1-yl) acetic acids | Wolfgang Holla, Gerhard Beck, Bernhard Kammermeier, Berndt Kulitzscher | 2000-01-25 |