Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545186 | Process for the purification of ketones obtained from the corresponding terpenes by ozonolysis and reduction | Karlheinz Giselbrecht, Josef Schaller, Rudolf Hermanseder | 2003-04-08 |
| 6518455 | Process for preparing substituted aromatic and heteroaromatic aldehydes and carboxylic acids | Gerhard Steinbauer, Karlheinz Giselbrecht, Manfred Schoftner | 2003-02-11 |