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. 24, 2017
Filed:
May. 26, 2014
Elzbieta Skrzynska, Cracow, PL;
Franck Dumeignil, Villeneuve d'Ascq, FR;
Mickaël Capron, Bachy, FR;
Louise Duhamel, Villeneuve d'Ascq, FR;
Elzbieta Skrzynska, Cracow, PL;
Franck Dumeignil, Villeneuve d'Ascq, FR;
Mickaël Capron, Bachy, FR;
Louise Duhamel, Villeneuve d'Ascq, FR;
PIVERT, Venette, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), Paris, FR;
UNIVERSITÉ DES SCIENCES ET TECHNOLOGIES DE LILLE 1, Villeneuve d'Ascq, FR;
Abstract
The invention relates to a method for synthesizing glycolic acid or one of the salts thereof, including the following step: placing glycerol and an oxidizing agent in contact with one another in a reaction medium in the presence of a silver-based catalyst on a substrate, said substrate including a material selected from the group consisting of CeO, basic AlOoptionally doped with a calcium or cerium oxide, an amphoteric resin, ZrO, and a mixture of said materials. The invention also relates to the use of a silver-based catalyst on a substrate that can be used in said method.