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:
Sep. 24, 2019
Filed:
Oct. 17, 2016
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Myriam Souleymanou, Neuilly Plaisance, FR;
Marc Jacquin, Lyons, FR;
Damien Delcroix, St. Maurice L Exil, FR;
Assignee:
IFP Energies nouvelles, Rueil-Malmaison, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/02 (2006.01); C07D 307/50 (2006.01); C07D 307/46 (2006.01);
U.S. Cl.
CPC ...
C07D 307/50 (2013.01); C07D 307/46 (2013.01);
Abstract
The invention relates to a novel process for the conversion of a feedstock comprising at least one sugar to 5-hydroxymethylfurfural, in which said feedstock is contacted with one or more catalysts of the family of the homogeneous sulphonic acids in the presence of at least one aprotic polar solvent, used alone or in a mixture, at a temperature comprised between 30° C. and 200° C., and at a pressure comprised between 0.1 MPa and 10 MPa in which said catalysts are selected from the compounds of general formula