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:
Jul. 28, 2015
Filed:
Dec. 21, 2012
Anais Godard, Toulouse, FR;
Sophie Thiebaud Roux, L'union, FR;
Pascale DE Caro, Toulouse, FR;
Emeline Vedrenne, Quint-Fonsegrives, FR;
Zephirin Mouloungui, Toulouse, FR;
Anais Godard, Toulouse, FR;
Sophie Thiebaud Roux, L'union, FR;
Pascale De Caro, Toulouse, FR;
Emeline Vedrenne, Quint-Fonsegrives, FR;
Zephirin Mouloungui, Toulouse, FR;
INSTITUT NATIONAL POLYTECHNIQUE DE TOULOUSE, Toulouse, FR;
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, Paris, FR;
Abstract
A method of oxidative molecular cleavage of a fatty compound, includes:—forming a liquid composition, referred to as a fatty composition, consisting of at least one aliphatic carboxylic acid, the fatty composition including the fatty compound; characterized in that it then involves:—adding, to the fatty composition, a solution of at least one quaternary ammonium salt in water capable of forming an emulsion from the fatty compound and water, then;—adding, to the emulsion, a liquid solution of at least one tungstophosphoric acid in a composition including hydrogen peroxide (HO), in such a way as to form, in situ in the emulsion, a quantity of a phase-transfer catalyst, formed from tungstophosphoric acid and at least one quaternary ammonium from the quaternary ammonium salt(s), and to allow the oxidative molecular cleavage of the fatty compound.