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.

Date of Patent:
Jun. 03, 2025

Filed:

Sep. 23, 2021
Applicant:

Sekisui Chemical Co., Ltd., Osaka, JP;

Inventors:

Naohiro Fujinuma, Glassboro, NJ (US);

Kenichi Shinmei, Tsukuba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 3/23 (2021.01); C08G 64/02 (2006.01); C08G 71/00 (2006.01); C25B 1/00 (2021.01); C25B 1/01 (2021.01); C25B 1/23 (2021.01); C25B 1/50 (2021.01); C25B 3/29 (2021.01); C25B 9/13 (2021.01); C25B 9/19 (2021.01); C25B 9/23 (2021.01); C25B 9/70 (2021.01); C25B 15/08 (2006.01);
U.S. Cl.
CPC ...
C25B 3/23 (2021.01); C08G 64/0208 (2013.01); C08G 71/00 (2013.01); C25B 1/00 (2013.01); C25B 1/01 (2021.01); C25B 1/23 (2021.01); C25B 1/50 (2021.01); C25B 3/29 (2021.01); C25B 9/13 (2021.01); C25B 9/23 (2021.01); C25B 9/70 (2021.01); C25B 15/08 (2013.01); C25B 15/081 (2021.01); C25B 15/083 (2021.01); C25B 15/087 (2021.01); C25B 9/19 (2021.01);
Abstract

Provided is a synthesis method comprising a first step of producing a carbonate compound from carbon monoxide and an alcohol-based compound at an anode of a first electrochemical cell comprising a cathode and the anode, and a second step of synthesizing a first product by a dealcoholization reaction of the carbonate compound, wherein an alcohol-based compound eliminated in the second step is recycled in the first step.


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