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:
May. 03, 2022
Filed:
Sep. 24, 2020
Applicant:
Iowa Corn Promotion Board, Johnston, IA (US);
Inventors:
Ray Chrisman, Midland, MI (US);
Donald Bunning, South Charleston, WV (US);
Mark Nunley, Charleston, WV (US);
Brooke Albin, Charleston, WV (US);
Michael Bradford, Charleston, WV (US);
Louis A. Kapicak, Cross Lanes, WV (US);
David James Schreck, Lake City, MN (US);
Assignee:
Iowa Corn Promotion Board, Jackson, IA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/132 (2006.01); B01J 23/30 (2006.01); B01J 19/00 (2006.01); B01J 19/24 (2006.01); C07C 29/17 (2006.01); C07C 31/20 (2006.01);
U.S. Cl.
CPC ...
C07C 29/132 (2013.01); B01J 19/004 (2013.01); B01J 19/0033 (2013.01); B01J 19/245 (2013.01); B01J 23/30 (2013.01); C07C 29/172 (2013.01); B01J 2219/0004 (2013.01); B01J 2219/00033 (2013.01); B01J 2219/00243 (2013.01); B01J 2523/69 (2013.01); C07C 31/202 (2013.01);
Abstract
By this invention processes are provided for the conversion of carbohydrate to ethylene glycol by retro-aldol catalysis and sequential hydrogenation using control methods having at least one of acetol (hydroxyacetone) and a tracer as inputs.