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:
Sep. 02, 2025

Filed:

Jan. 15, 2021
Applicant:

Korea University Research and Business Foundation, Seoul, KR;

Inventors:

Chang Seop Hong, Seoul, KR;

Jong Hyeak Choe, Seoul, KR;

Yun Seok Chae, Seoul, KR;

Doo San Choi, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 20/22 (2006.01); B01D 53/02 (2006.01); B01D 53/64 (2006.01);
U.S. Cl.
CPC ...
B01J 20/226 (2013.01); B01D 53/02 (2013.01); B01D 53/64 (2013.01); B01D 2253/204 (2013.01);
Abstract

The present invention relates an alkanolamine/amine-grafted metal-organic framework-based carbon dioxide adsorbent and, more specifically, to an alkanolamine/amine-grafted metal-organic framework-based carbon dioxide adsorbent that can effectively reduce renewable energy generated in the process of adsorption and desorption of carbon dioxide, and maintain structural stability against moisture present in exhaust gas, thereby being capable of effectively capturing carbon dioxide in an actual fluidized bed. According to the present invention, it is possible to provide a carbon dioxide adsorbent capable of maintaining structural stability against changes in adsorption/desorption temperatures and moisture.


Find Patent Forward Citations

Hong, Chang. (2025). Alkanolamine/amine-grafted metal-organic framework-based carbon dioxide adsorbent (U.S. Patent No. 12403446). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12403446

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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