Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545186 | Process for the purification of ketones obtained from the corresponding terpenes by ozonolysis and reduction | Karlheinz Giselbrecht, Rudolf Hermanseder, Klaus Reiter | 2003-04-08 |
| 6258572 | Process for preparing L-aspartic acid | Karl-Heinz Giselbrecht | 2001-07-10 |
| 5952206 | Process for preparing L-aspartic acid | Karl-Heinz Giselbrecht | 1999-09-14 |
| 5756812 | Process for the preparation of pure (S,S)-N-(1-ethoxycarbonyl-3-phenylpropyl) alanine | Kurt A. Hackl | 1998-05-26 |
| 5202478 | Process for the preparation of alpha, omega-alkanedioic acids | Karl Schermanz, Manfred Schoftner, Engelbert Kloimstein, Eduard Perndorfer, Klaus Reiter +1 more | 1993-04-13 |