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PROCESS FOR OBTAINING SOME BIOACTIVE INTERMEDIATES FROM PLANTS

INVENTOR(S): IOAN MANZATU, MONICA POPESCU, LENUTA ZGLIMBEA

Abstract:

The invention relates to a process for obtaining propylene glycol - concentrated extracts from Plantago sp., seeds of Aesculus hyppocastanum semen, Achillea millefolium and Althea rosea, by a three - step multiple extraction operation using a propylene glycol / water mixture, in three reactors equipped with thermostat and stirrer, then separation by centrifugation and vacuum concentration, utilizable as bioactive intermediate products in cosmetics, thanks to their distinct therapeutical actions.