Anti-ulcer pharmaceutical composition and the preparation thereof
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United States of America Patent
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Oct 5, 2004
Grant Date -
Dec 12, 2002
app pub date -
May 6, 2002
filing date -
Jan 11, 2000
priority date (Note) -
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Abstract
The invention discloses a pharmaceutical composition for preventing and/or treating peptic ulcer, including American ginseng or the extract thereof, and a method for preparing American ginseng extract, said method including extracting American ginseng with water or ethanol aqueous solution, and then ultrafiltrating, dialyzing, precipitating with ethanol, or performing reverse phase chromatography to obtain various fractions of extract with anti-peptic ulcer effect.
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