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| INVENTOR(S): | IOAN MÂNZATU, MONICA POPESCU, LENUTA ZGLIMBEA |
| TITLE: | PROCESS FOR OBTAINING SOME BIOACTIVE INTERMEDIATES FROM PLANTS
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| 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.
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