Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439933 | Apparatus for drying and heating nylon granules | Ernst Dietrich, Ernst Guenther, Werner Hoerauf, Ernst Kissel, Hermann Linge +1 more | 1984-04-03 |
| 4370491 | Continuous preparation of acetic acid esters | Kaspar Bott, Gerd Kaibel, Herwig Hoffmann, Rudolf Irnich | 1983-01-25 |
| 4314947 | Process for completing the esterification of carboxylic acids with alcohols | Heinz Hohenschutz, Josef Gnad, Guenter Dinkhauser | 1982-02-09 |