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:
Feb. 26, 2013
Filed:
Dec. 23, 2009
Delphine Bazer-bachi, Saint-Genis-Laval, FR;
Vincent Coupard, Valencin, FR;
Sylvie Maury, Charly, FR;
Bernadette Rebours, Lyon, FR;
Delphine Bazer-Bachi, Saint-Genis-Laval, FR;
Vincent Coupard, Valencin, FR;
Sylvie Maury, Charly, FR;
Bernadette Rebours, Lyon, FR;
IFP Energies Nouvelles, Rueil-Malmaison Cedex, FR;
Abstract
A method of preparing a composition of alcohol esters of linear monocarboxylic acids with 6 to 26 carbon atoms from a vegetable or animal oil, neutral or acid, virgin or recycled, with monoalcohols having 1 to 18 carbon atoms, in the presence of a catalyst combining at least a solid solution of ZnAlOtype, wherein x ranges between 0 and 1 (end points excluded), and free ZnO present between 7 and 30 mass %, allows to directly obtain, in one or more stages, an ester that can be used as fuel and a pure glycerin.