ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,074, issued on March 31, was assigned to KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS (Dhahran, Saudi Arabia).

"Method of fixating carbon dioxide to substituted oxazolidinones" was invented by Aasif Helal (Dhahran, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of fixating carbon dioxide (CO2) to form a substituted oxazolidinone is described. The method includes mixing a metal-organic framework (MOF), at least one epoxide, and at least one aromatic amine to form a mixture. The method further includes contacting the mixture with a gas stream containing CO2 to react the CO2 in the gas stream with the epoxide and the aromatic a...