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. 24, 2018
Filed:
Feb. 16, 2015
Applicant:
Arkema France, Colombes, FR;
Inventors:
Jean-Francois Devaux, Soucieu en Jarrest, FR;
Michel Fauconet, Valmont, FR;
Sandeep Jain, Paris, FR;
Stephen Tlatlik, Dortmund, DE;
Assignee:
Arkema France, Colombes, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 51/25 (2006.01); C07C 51/44 (2006.01); C07C 51/43 (2006.01); C07C 45/52 (2006.01);
U.S. Cl.
CPC ...
C07C 51/252 (2013.01); C07C 45/52 (2013.01); C07C 51/43 (2013.01); C07C 51/44 (2013.01);
Abstract
The present invention relates to the manufacture of biobased acrylic acid from glycerol as starting material, the term 'biobased acid' indicating that the acrylic acid is essentially based on a carbon source of natural origin.