Merchant & Gould P.C.
Method for extracting stilbene compounds
A method for extracting stilbene compounds comprises the following steps: grinding a medicinal material rich in stilbene compounds such as rheum officinale; extracting the medicinal material with a herbal flash extractor for one to four times, 5-20 minutes each time; filtering and combining filtrate and concentrating the filtrate to dryness; the proportion of the medicinal material to a solvent being 1 g: 10 ml-1 g:15 ml.
KPC PHARMACEUTICALS, INC
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Jinxin Fang Yunqi
Chen Fang Gong