Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7084286 | Method for producing conjugated fatty acid esters | Lars Zander, Albert Strube, Andreas Heidbreder, Alfred Westfechtel | 2006-08-01 |
| 6160144 | Synthetic esters of alcohols and fatty acid mixtures of vegetable oils high in oleic acid and low in stearic acid | Frank Bongardt, Britta Bossmann, Alfred Westfechtel | 2000-12-12 |
| 4302354 | Mixtures of vicinal aminoalkanols, process of preparation, and their application as corrosion inhibitors | Karlheinz Koch, Gerhard Kolaczinski, Wolfgang Rupilius, Werner Stein | 1981-11-24 |
| 4275235 | Preparation of quaternary ammonium halides in powder or granular form | Horst Rutzen | 1981-06-23 |