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.:
Date of Patent:
Nov. 25, 2025
Filed:
Aug. 19, 2022
International Business Machines Corporation, Armonk, NY (US);
The Trustees of Columbia University IN the City of New York, New York, NY (US);
Dino Wu, New York, NY (US);
Luis M. Campos, New York, NY (US);
Nathaniel H. Park, San Jose, CA (US);
James L. Hedrick, Pleasanton, CA (US);
Junho Kwon, Bronx, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A process, composition, and apparatus for carbon dioxide (CO) conversion are disclosed. The COconversion comprises reacting COwith a cyclopropenimine (CPI) to activate the COand transferring the activated COto generate a product of the transferring. The transferring also generates a conjugate acid of the CPI. The process further comprises regenerating the CPI from the conjugate acid.