Process for preparing an extract from ivy leaves
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United States of America Patent
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May 17, 2011
Grant Date -
Sep 21, 2006
app pub date -
Mar 17, 2006
filing date -
Sep 19, 2003
priority date (Note) -
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Abstract
The present invention relates to a process for preparing an extract from ivy leaves which includes the active ingredient hederacoside C and α-hederin, and to extracts prepared by this process. According to this there is initially provision of a first, α-hederin-rich extract and subsequently provision of a second, hederacoside C-rich extract. In a last step, the two extracts are blended to give an extract which has an adjusted hederacoside C content and an adjusted α-hederin content.
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