A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/97 (2006.01) A61Q 11/00 (2006.01)
Patent
CA 2341136
The present invention relates to a process for the solvent extraction of active compounds from chicory. Characteristically, according to the invention, - chicory is macerated in said solvent at a low temperature, preferably of between 0°C and 6°C, for a period of at least twelve hours; and - the maceration liquor is filtered with a cut-off threshold of at least 0.22 µm The present invention further relates to the use of the extract obtained by the process of the invention for the preparation of an oral hygiene composition and for the preparation of cosmetic products.
La présente invention concerne un procédé pour l'extraction au solvant de matières actives présentes dans la chicorée. De manière caractéristique, selon cette invention, on fait macérer la chicorée dans le solvant en question à faible température, idéalement entre 0 et 6 degrés Celsius, pendant au moins 12 heures. Ensuite, on filtre la liqueur de macération sur un filtre à mailles d'au moins 0,22 m. La présente invention a également trait à l'utilisation de l'extrait obtenu grâce à ce procédé pour préparer un produit d'hygiène buccale ainsi que de produits cosmétiques.
Hermand Olivier
Finaler
Medicaler
Robic
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