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. 02, 2024
Filed:
Mar. 28, 2019
Applicant:
Archer Daniels Midland Company, Decatur, IL (US);
Inventor:
Chi-Cheng Ma, Champaign, IL (US);
Assignee:
ARCHER-DANIELS-MIDLAND COMPANY, Decatur, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 307/18 (2006.01); B01J 21/18 (2006.01); B01J 23/644 (2006.01); C07D 307/24 (2006.01);
U.S. Cl.
CPC ...
C07D 307/18 (2013.01); B01J 21/18 (2013.01); B01J 23/6447 (2013.01); C07D 307/24 (2013.01);
Abstract
Disclosed herein are methods for synthesizing useful intermediates and/or products from 1,2,5,6-hexanetetrol (HTO), which itself can be derived from a sugar. In an aspect, a process is provided for production of THFDCA from 1,2,5,6-hexanetetrol (HTO). The process comprises the steps of (a) ring closing to form a ring compound and (b) oxidizing using a catalyst comprising platinum and bismuth to form an acid mixture. Step (a) may be performed before or after step (b).