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US 10,300,102 B2Granted
Extract of aerial parts of oats
AssigneePierre Fabre Dermo-Cosmetique
InventorsAnne Mandeau, Bernard Fabre, Marie-Francoise Aries
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Abstract
The invention relates to an aerial part extract of oats excluding grains, to its preparation method and its uses.
Claims9
A method for preparing an extract of aerial part(s) of oats harvested two weeks to two months after germination during the stem elongation stage and before ear emergence, said extract comprising a proportion of 2 to 15% of flavonoids and 0.2 to 2% of avenacosides A and B, said method comprising the following steps:
- extraction in an organic solvent selected from the group consisting of acetone, acetone/water up to 20% water, and ethanol/water in proportion 1:1, and
- centrifugation or filtration.
Dependencies are inferred from the claim text.