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. 07, 2014
Filed:
Dec. 15, 2010
Applicants:
Aurelie Dandeu, Saint-Just Chaleyssin, FR;
Vincent Coupard, Villeurbanne, FR;
Laurent Bournay, Chaussan, FR;
Charlotte Rouquette, Suresnes, FR;
Inventors:
Aurelie Dandeu, Saint-Just Chaleyssin, FR;
Vincent Coupard, Villeurbanne, FR;
Laurent Bournay, Chaussan, FR;
Charlotte Rouquette, Suresnes, FR;
Assignee:
IFP Energies Nouvelles, Rueil-Malmaison Cedex, FR;
Primary Examiner:
Int. Cl.
CPC ...
C11C 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method of producing alkyl esters and glycerin from a crude or semi-refined vegetable oil and an aliphatic monoalcohol, comprising a deep pretreatment purification stage to eliminate the species based on phosphorus, calcium, magnesium, zinc or iron, insoluble under the temperature conditions of the heterogeneous catalytic reactor.