METHOD TO OBTAIN PREPARATION OF HYPOTENSIVE ACTIVITY Russian patent published in 2002 - IPC

FIELD: pharmaceutics. SUBSTANCE: method deals with a plant collection: bog everlastings, grass 20% ground to particles' size being not above 7 mm, hawthorn, fruits 30% ground to particles' size being not above 1 mm, Baikal scutellaria, rhizomes and roots 30% - particles' size being not above 3 mm, prostrate knotweed, grass 10% and dog rose, fruits 10% - particles' size being not above 1 mm. Then 60-65% is extracted at raw material:extragent ratio of 1: (10-12) thrice per 60 min at 60 C. Extractions are filtrated, evaporated, purified by separating, finish evaporated, dried in vacuum drier and ground. EFFECT: increased activity of the product suggested. 8 tbl, 3 ex