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. 21, 2023
Filed:
May. 07, 2021
Applicant:
Hyconix, Inc., Chicago, IL (US);
Inventors:
Johnathan Gorke, Charlotte, NC (US);
Brian Hashiguchi, Naperville, IL (US);
Michael Konnick, Aurora, IL (US);
Jeffrey Elks, Baton Rouge, LA (US);
Jeremy Patt, Erie, CO (US);
Juan Gamboa, Brookfield, IL (US);
Assignee:
Hyconix, Inc., Warrenville, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/56 (2006.01); C07C 51/083 (2006.01); C07C 67/08 (2006.01); C07C 67/58 (2006.01); C07C 67/54 (2006.01);
U.S. Cl.
CPC ...
C07C 51/56 (2013.01); C07C 51/083 (2013.01); C07C 67/08 (2013.01); C07C 67/54 (2013.01); C07C 67/58 (2013.01);
Abstract
Provided is a method of producing an anhydride of an organic mono-acid comprising contacting an organic mono-acid and a thermally regenerable anhydride to produce the anhydride of the organic mono-acid, and either a diacid of the regenerable anhydride, a partially hydrolyzed regenerable anhydride, or both. In a particular example, acetic acid and glutaric anhydride can be reacted to form acetic anhydride.