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:
Mar. 04, 2014
Filed:
May. 04, 2010
Applicant:
Charles Duval, Macon, FR;
Inventor:
Charles Duval, Macon, FR;
Assignee:
Naturex, Montfavet, Avignon, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/7048 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for preparing a concentrated spinach extract in a liquid or dry form and having a polyphenol titer greater than or equal to 50% is described. The method includes a step of purifying a raw spinach extract in a liquid form using a liquid-liquid extraction technique with a food oil.