Solid/liquid extraction with a solvent comprising between 5 and 8 carbon atoms and 1 or 2 oxygen atoms

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United States of America Patent

PATENT NO 9133415
APP PUB NO 20140171669A1
SERIAL NO

14235284

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Abstract

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The present invention relates to a process for the solid/liquid extraction of a natural extract contained in at least one vegetable solid or micro-organism comprising at least the following steps:

    solid/liquid extraction of at least one vegetable solid or micro-organism by a first solvent system comprising a solvent content chosen from the solvents comprising between 5 and 8 carbon atoms and one or two oxygen atoms in ether function, or ketone function, or ester function form, of at least 50% by volume in relation to the total volume of the first solvent system,retrieval of a natural extract, notably comprising or consisting of an oil or a butter, particularly enriched with unsaponifiable.

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Patent Owner(s)

  • LABORATOIRES EXPANSCIENCE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Legrand, Jacques Neuilly sur Eure, FR 29 327
Mercier, Eglantine Rambouillet, FR 5 9
Saunois, Alex Nogent-le-Roi, FR 18 89

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