Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533153 | Production of squalene and/or sterol from cell suspensions of fermented yeast | Andreas Haubrich, Jean-Francois Trotzier | 2020-01-14 |
| 8269033 | Process for carbonylating phenylalkyl derivatives by means of carbon monoxide | Joachim-Heiner Jendralla, Matthias Braun | 2012-09-18 |
| 6916934 | Process for preparing pyridine-substituted amino ketal derivatives | Hans-Wolfram Flemming, Juergen Mueller-Lehar, Walter Weber | 2005-07-12 |
| 6281383 | Process for the preparation of .alpha.,.alpha.- dimethylphenylacetic acid from .alpha.,.alpha.-dimethylbenzyl cyanide under normal pressure | Hans-Wolfram Flemming, Rudolf Lehnert, Wolfgang Rybczynski | 2001-08-28 |
| 6143896 | Process for the alkylation of alkyl-or benzylcyanogen derivatives in the presence of trialkylamines or trialkylphosphines | Hans-Wolfram Flemming, Rudolf Lehnert | 2000-11-07 |
| 5475107 | Process for obtaining 3,7-dialkylxanthines from 3-alkyl-xanthines | Hans-Wolfram Flemming | 1995-12-12 |