Patent ID: 7413756
Filing Date: 2008-08-19
Classification: A61K,A61P,Y10S

Abstract:
1. A process of preparing ginseng fraction PQ 223 , the process comprising: (a) providing ginseng fraction PQ (b) fractionating the ginseng fraction PQ (1) a chromatographic column containing a matrix of a spherical cross-linked co-polymer of allyl dextran and N,N′-methylenebisacrylamide, having a bed dimension of 16×600 mm, a bed volume of 120 ml, and a fractionation range (MW) of 5000 to 250,000 for globular proteins and 1000 to 80,000 for dextrans, and (c) isolating and combining the first elution fraction and the second elution fraction to produce ginseng fraction P