Process for obtaining catechin complexes

Details Process for obtaining catechin complexes Process for obtaining catechin complexes

C - Chemistry, Metallurgy

07

D

C07D 311/62 (2006.01) A23F 3/30 (2006.01) A23L 1/302 (2006.01) A61K 8/49 (2006.01) A61K 8/97 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2041934

Abstract Process for obtaining catechin complexes According to the invention, leaves of green tea are infused in water, the extract is concentrated to the consistency of a liquor, the liquor is extracted with dichloromethane to eliminate the pigments, the aqueous phase is mixed with purified sea sand to form a paste, the catechin complexes are eluted with acetone and the acetone is evaporated to obtain a powder.

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