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:
Oct. 04, 2022

Filed:

Dec. 30, 2019
Applicant:

Korea University Research and Business Foundation, Seoul, KR;

Inventors:

Jungkyu Choi, Seoul, KR;

Kwan Young Lee, Seoul, KR;

Sung-Won Hong, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 71/02 (2006.01); B01D 69/10 (2006.01);
U.S. Cl.
CPC ...
B01D 71/028 (2013.01); B01D 69/10 (2013.01); B01D 2257/504 (2013.01); B01D 2258/0283 (2013.01); B01D 2311/2626 (2013.01); B01D 2323/08 (2013.01); B01D 2323/12 (2013.01); B01D 2323/24 (2013.01); B01D 2325/02 (2013.01);
Abstract

Disclosed are a CHA zeolite membrane and a method of preparing the same, and more particularly, a CHA zeolite membrane having high capacity to separate CO/Nand CO/CHeven under wet conditions using a membrane produced using a synthetic precursor having a controlled ratio of Si and Al, a method of preparing the same, and a method of capturing and removing carbon dioxide using the membrane.


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