Processes for preparing phytosterols and substantially citrostadienol-free phytosterols prepared thereby
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United States of America Patent
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Dec 27, 2005
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N/A
app pub date -
Feb 4, 2000
filing date -
Feb 13, 1999
priority date (Note) -
Expired
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Abstract
Processes for preparing substantially citrostadienol-free phytosterols are disclosed. The processes described include dissolving a liquid phytosterol in a hydrocarbon solvent, optionally with added methanol, and crystallizing the phytosterol compounds. Also described are the resulting phytosterols which are substantially citrostadienol-free, and preferably contain less than 0.5% by weight citrostadienol.
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