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:
Aug. 04, 2020
Filed:
May. 26, 2015
Applicant:
Roquette Freres, Lestrem, FR;
Inventors:
Herve Wyart, Cuinchy, FR;
Mathias Ibert, La Chapelle d'armentieres, FR;
Assignee:
ROQUETTE FRERES, Lestrem, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 5/02 (2006.01); C07D 493/04 (2006.01); C07D 307/20 (2006.01); C08G 65/34 (2006.01); C12N 1/20 (2006.01);
U.S. Cl.
CPC ...
C12P 5/023 (2013.01); C07D 307/20 (2013.01); C07D 493/04 (2013.01); C08G 65/34 (2013.01); C12N 1/20 (2013.01); Y02E 50/343 (2013.01);
Abstract
The use of a product for internal dehydration of hydrogenated sugar as a methanogen substrate in a method for biogas production, a composition including a monoanhydrohexitol (M), a dianhydrohexitol (D), and anhydrohexitol polymers (P), and a methanisation method.