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. 11, 2017
Filed:
Nov. 06, 2014
Pivert, Venette, FR;
Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;
Université Des Sciences ET Technologies DE Lille 1, Villeneuve d'Ascq, FR;
Ecole Centrale DE Lille, Villeneuve D'ascq, FR;
Franck Dumeignil, Fretin, FR;
Simon Desset, Lille, FR;
Sébastien Paul, Thun Saint Amand, FR;
Guillaume Raffa, Les Halles, FR;
Lei Zhang, Villeneuve D'ascq, FR;
Abstract
A method for synthesising a second ester from a first ester, the method including the following steps: a) placing a first ester and a catalyst in the presence of dihydrogen such as to obtain a first alcohol and a second alcohol; b) extracting the second alcohol from the reaction medium; c) reacting the first alcohol with the catalyst of step a) in order to obtain a second ester and dihydrogen; and d) recirculating the dihydrogen obtained in step c) by injecting same into step a).