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:
Nov. 15, 2022

Filed:

Apr. 25, 2022
Applicant:

King Fahd University of Petroleum and Minerals, Dhahran, SA;

Inventors:

Aasif Helal, Dhahran, SA;

Muhammad Usman, Dhahran, SA;

Mahmoud Mohamed Abdelnaby, Dhahran, SA;

Md. Eyasin Arafat, Dhahran, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 263/22 (2006.01); B01J 31/16 (2006.01); B01J 31/02 (2006.01); C07D 263/52 (2006.01); C07D 263/24 (2006.01);
U.S. Cl.
CPC ...
C07D 263/22 (2013.01); B01J 31/0271 (2013.01); B01J 31/1691 (2013.01); C07D 263/24 (2013.01); C07D 263/52 (2013.01); B01J 2231/328 (2013.01); B01J 2531/48 (2013.01);
Abstract

A method of fixating carbon dioxide (CO) to a substituted oxazolidinone. The method includes mixing a metal-organic framework (MOF), a co-catalyst, at least one para-substituted aromatic amine, and at least one epoxide to form a mixture. The method further includes contacting the mixture with a gas stream containing COto react the COin the gas stream with the epoxide and para-substituted aromatic amine to form a substituted oxazolidinone mixture. The MOF is a UiO-66-X MOF, where X is of formula (I) wherein at least one of Rto Ris an allyloxy group, and Rto Rare independently an allyloxy group or a hydrogen.


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