ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,652, issued on Jan. 27, was assigned to Precision Combustion Inc. (North Haven, Conn.).

"Composition and process for capturing carbon dioxide" was invented by Jeffrey G. Weissman (Guilford, Conn.) and Codruta Maria Zoican-Loebick (North Haven, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A solid sorbent composition including calcium oxide, calcium aluminate, and a mixed metal oxide characterized by a perovskite crystalline structure, for example, lanthanum aluminate. The solid sorbent finds utility in capturing carbon dioxide from a gaseous stream containing carbon dioxide, such as emissions streams produced in combustion processes or stream...