The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 09, 2018
Filed:
Nov. 14, 2013
Applicant:
Valagro Carbone Renouvelable Poitou-charentes, Poitiers, FR;
Inventors:
Stephane Soum, Migne-Auxances, FR;
Antoine Piccirilli, Poitiers, FR;
Frederic Bataille, Sevres-Anxaumont, FR;
Assignee:
VALAGRO CARBONE RENOUVELABLE POITOU-CHARENTES, Poitiers, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 37/70 (2006.01); C07C 37/68 (2006.01); C07C 37/72 (2006.01); C07D 307/80 (2006.01);
U.S. Cl.
CPC ...
C07C 37/685 (2013.01); C07C 37/72 (2013.01); C07D 307/80 (2013.01);
Abstract
A method for obtaining polyphenols from a vegetable raw material containing same, includes at least the following steps: optionally drying the raw material containing the polyphenols; crushing the raw material; defibrating the crushed raw material in an extruder in the presence of a solvent; separating the soluble phase from the fibers; and recovering the soluble phase, crude extract, containing the polyphenols.