Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654488 | Preparation of astaxanthin | Wolfgang Krause, Klaus Henrich, Joachim Paust | 1997-08-05 |
| 5625099 | Preparation of astaxanthin, novel intermediates therefor and the preparation thereof | Walter Dobler, Joachim Paust, Udo Rheude | 1997-04-29 |