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:
Mar. 05, 2019
Filed:
Feb. 19, 2016
Applicant:
Archer Daniels Midland Company, Decatur, IL (US);
Inventors:
Brennan Smith, Decatur, IL (US);
Josh Terrian, Lovington, IL (US);
Assignee:
Archer Daniels Midland Company, Decatur, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 493/04 (2006.01); B01J 25/02 (2006.01); B01D 15/18 (2006.01); B01D 15/36 (2006.01); C13K 13/00 (2006.01);
U.S. Cl.
CPC ...
C07D 493/04 (2013.01); B01D 15/185 (2013.01); B01D 15/362 (2013.01); B01J 25/02 (2013.01); C13K 13/00 (2013.01); C13K 13/007 (2013.01);
Abstract
Methods are provided for the conversion of isosorbide to isoidide, wherein the isosorbide contains sorbitan impurities. The impurities in the isosorbide subjected to epimerization are converted to hydrodeoxygenation products. A method for synthesizing isoidide, comprising, providing an isosorbide containing one or more sorbitans; and, epimerizing the isosorbide to form an epimerization product comprising isoidide and hydrodeoxygenation products.