Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668439 | Process for the preparation of fatty acid esters of short-chain alcohols | Siegfried Billenstein, Herbert Stuhler | 1987-05-26 |
| 4234509 | Process for the manufacture of fatty acid nitriles and glycerol from glycerides, especially from natural fats and oils | Siegfried Billenstein, Herbert Stuhler | 1980-11-18 |