发明名称 |
PROCESS FOR THE MANUFACTURE OF A COMPOSITION CONTAINING AT LEAST ONE XANTHOPHYLL |
摘要 |
<p>The present invention relates to a process for the manufacture of a composition containing at least one xantophyll selected from the group consisting of lutein and zeaxanthin, said process comprising the steps of: providing an extract of Marigold flower containing the xantophyll(s) in esterified form; saponifying the Marigold flower extract and isolating the xantophyll(s). The process according to the invention is characterized in that the step of saponifying the Marigold flower extract is carried out in the presence of a quaternary ammonium base.</p> |
申请公布号 |
WO2007098520(A1) |
申请公布日期 |
2007.09.07 |
申请号 |
WO2007AT00104 |
申请日期 |
2007.03.01 |
申请人 |
OMNICA GMBH;EIDENBERGER, THOMAS |
发明人 |
EIDENBERGER, THOMAS |
分类号 |
C07C403/24;A61K31/047;A61P9/00;A61P27/02;A61P35/00 |
主分类号 |
C07C403/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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