Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109363 | Method for the production of fatty acid esters | Karlheinz Brunner, Rainer Frische | 2006-09-19 |
| 6960673 | Method for pretreating crude oils and raw fats for the production of fatty acid esters | Karlheinz Brunner, Rainer Frische | 2005-11-01 |
| 5928696 | Process for extracting native products which are not water-soluble from native substance mixtures by centrifugal force | Bernd Best, Karlheinz Brunner, Katja Hegwein, Rainer Frische | 1999-07-27 |