Patent ID: 6299910
Filing Date: 2001-10-09
Classification: A61K

Abstract:
A method for the water based extraction of the active ingredients of Dansheng comprising the steps of:a) chopping raw Dansheng into pieces about 3 cm in length to form chopped Dansheng;b) placing said chopped Dansheng in an extracting tank with water;c) boiling said chopped Dansheng in said water at about 100 degrees C at normal pressure until liquid Dansheng extract is formed;d) siphoning said liquid Dansheng extract into a second vessel;e) vacuum drying said liquid Dansheng extract to form vacuum concentrated Dansheng extract;f) separating solids from liquids from within said vacuum concentrated Dansheng extract by centrifuge;g) passing the liquid vacuum concentrated Dansheng extract resulting from step f through a resin column for further separation; and,h) flushing effluent from said resin column with alcohol to result in a Dansheng extract.