| 8492579 |
Method for producing astaxanthin dimethyldisuccinate |
Hansgeorg Ernst, Walter Dobler, Andreas Keller |
2013-07-23 |
| 7378558 |
Method for producing carotenoids |
Hansgeorg Ernst, Andreas Keller |
2008-05-27 |
| 7339085 |
Method for producing 2,7-dimethyl-octa-2,4,6-trienedial |
Hansgeorg Ernst, Andreas Keller |
2008-03-04 |
| 7271296 |
Method for the production of phytofluene |
Hansgeorg Ernst |
2007-09-18 |
| 7045641 |
Process for preparing polyenedialdehyde monoacetals |
Hansgeorg Ernst |
2006-05-16 |
| 6747177 |
Process for the preparation of meso-zeaxanthin |
Hansgeorg Ernst, Klaus Ditrich |
2004-06-08 |
| 6743954 |
Process for the preparation of meso-zeaxanthin |
Hansgeorg Ernst, Klaus Ditrich |
2004-06-01 |
| 6610892 |
Process for preparing 2,7-dimethyl-2,4,6-octatrienal monoacetals |
Hansgeorg Ernst |
2003-08-26 |
| 5654488 |
Preparation of astaxanthin |
Wolfgang Krause, Joachim Paust, Hansgeorg Ernst |
1997-08-05 |
