Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8119375 | Method for the production of ramipril | Holger Berk, Frank Zocher, Rainer Gauler, Rudolf Lehnert, Wolfgang Laux | 2012-02-21 |
| 6916934 | Process for preparing pyridine-substituted amino ketal derivatives | Gerhard Korb, Juergen Mueller-Lehar, Walter Weber | 2005-07-12 |
| 6713627 | Processes for the preparation of (R)-&agr;-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol | Edward D. Daugs, Jonathan C. Evans, Thomas Hilpert, Johannes Nicolaas Koek, Frederick M. Laskovics +2 more | 2004-03-30 |
| 6281383 | Process for the preparation of .alpha.,.alpha.- dimethylphenylacetic acid from .alpha.,.alpha.-dimethylbenzyl cyanide under normal pressure | Gerhard Korb, Rudolf Lehnert, Wolfgang Rybczynski | 2001-08-28 |
| 6143896 | Process for the alkylation of alkyl-or benzylcyanogen derivatives in the presence of trialkylamines or trialkylphosphines | Gerhard Korb, Rudolf Lehnert | 2000-11-07 |
| 5475107 | Process for obtaining 3,7-dialkylxanthines from 3-alkyl-xanthines | Gerhard Korb | 1995-12-12 |
| 5191065 | Process for the preparation of tripeptides | Manfred Rukwied, Manfred Schmidt | 1993-03-02 |
| 5166346 | Process for the preparation of thiophene derivatives and also new dihydrothiophene 1-oxides | Robert Rippel, Manfred Rukwied | 1992-11-24 |