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US 2011/0217398 A1Published application
Extract of aerial parts of oats harvested before ear emergence
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 to its uses.
Claims19
An extract of aerial part(s) of oats excluding the grains, characterized by 2 to 15% of flavonoids and 0.2 to 2% of avenacosides A and B.
A method for preparing an extract of aerial part(s) of oats, said aerial part(s) not comprising any grain, characterized by the following steps:
- extraction in an organic solvent selected from the group consisting of acetone, methylethylketone, methylisobutylketone, ethyl acetate, a C1-C4 alcohol and a mixture in any miscible proportion of these solvents, and
- centrifugation or filtration.
Dependencies are inferred from the claim text.