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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.:

US 12673914 B1

PDFFull Text
Date of Patent:
Jul. 07, 2026

Filed:

Jan. 25, 2022

Continuous process for the synthesis of dimethyl carbonate over a cerium-based catalyst formulation

Applicant:

Council of Scientific and Industrial Research, New Delhi, IN;

Inventors:

Darbha Srinivas, Pune, IN;

Vijay Vasant Bokade, Pune, IN;

Prashant Suresh Niphadkar, Pune, IN;

Unnikrishnan Pulikkeel, Pune, IN;

Snehalkumar Parmar, Moti Khavdi, IN;

Vinay Amte, Moti Khavdi, IN;

Surajit Sengupta, Moti Khavdi, IN;

Asit Kumar Das, Moti Khavdi, IN;

Assignee:

Council of Scientific and Industrial Research, New Delhi, IN;

Attorney:

Norton Rose Fulbright US LLP

Primary Examiner:

Samantha L Shterengarts

Assistant Examiner:

Ernesto undefined Valle

Int. Cl.
CPC ...
C07C 68/04 (2006.01); B01J 23/10 (2006.01); B01J 35/37 (2024.01); B01J 35/50 (2024.01); B01J 35/61 (2024.01); B01J 35/63 (2024.01); B01J 37/04 (2006.01); B01J 37/06 (2006.01); B01J 37/08 (2006.01);
U.S. Cl.
CPC ...
C07C 68/04 (2013.01); B01J 23/10 (2013.01); B01J 35/37 (2024.01); B01J 35/50 (2024.01); B01J 35/615 (2024.01); B01J 35/633 (2024.01); B01J 37/04 (2013.01); B01J 37/06 (2013.01); B01J 37/08 (2013.01); B01J 2235/00 (2024.01); B01J 2235/30 (2024.01);
Abstract

The present invention discloses a continuous process for the synthesis of dimethyl carbonate from methanol and carbon dioxide over a ceria-based mixed metal oxide-silica catalyst formulation in the presence of a dehydrating or water trapping compound (2-Cyanopyridine).

Find Patent Forward Citations

Srinivas, Darbha. (2026). Continuous process for the synthesis of dimethyl carbonate over a cerium-based catalyst formulation (U.S. Patent No. 12673914). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12673914

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