Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886827 | Cis,endo-2-azabicycloalkane-3-carboxylic acid derivatives, their use and intermediates in their preparation | Rainer Henning, Winfried Hertzsch | 1989-12-12 |
| 4879403 | Process for the preparation of cis, endo-2-azabicyclo-[3.3.0]-octane-3-carboxylic acids | Volker Teetz, Rolf Geiger, Reinhard Becker, Bernward Scholkens | 1989-11-07 |
| 4857520 | Fused azepinone and azocinone derivatives, processes for their preparation, agents containing them and their use, and intermediates in their preparation | Rainer Henning, Bernward Scholkens, Reinhard Becker | 1989-08-15 |
| 4849524 | Process of preparing proline derivatives | Rainer Henning | 1989-07-18 |
| 4822894 | Optically active bicyclic imino-alpha-carboxylic esters | Rolf Geiger, Volker Teetz, Dietrich Langner, Rainer Henning | 1989-04-18 |