Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747177 | Process for the preparation of meso-zeaxanthin | Hansgeorg Ernst, Klaus Henrich | 2004-06-08 |
| 6743954 | Process for the preparation of meso-zeaxanthin | Hansgeorg Ernst, Klaus Henrich | 2004-06-01 |
| 6720447 | Method for the production of esters | Ulrich Block | 2004-04-13 |
| 6713652 | Process for hydrolyzing optically active amides | Wolfgang Ladner, Johann-Peter Melder | 2004-03-30 |