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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.:

US 12569801 B1

PDFFull Text
Date of Patent:
Mar. 10, 2026

Filed:

Jun. 28, 2023

Carbon dioxide capture apparatus and process combined with biogas upgrading

Applicant:

Airrane Co., Ltd., Chungcheongbuk-do, KR;

Inventors:

Seong Yong Ha, Seoul, KR;

Sun Keun Lee, Gyeonggi-do, KR;

Kwang Joon Min, Seoul, KR;

Chung Seop Lee, Daejeon, KR;

Jin Hyuk Yim, Chungcheongbuk-do, KR;

Dong Wook Kong, Chungcheongbuk-do, KR;

Eunbyeol Baek, Chungcheongbuk-do, KR;

Sang Hoon Han, Daejeon, KR;

Assignee:

AIRRANE CO., LTD., Chungcheongbuk-do, KR;

Attorneys:

DUANE MORRIS LLP

Gregory M. Lefkowitz

Primary Examiner:

Robert A Hopkins

Int. Cl.
CPC ...
B01D 3/22 (2006.01); B01D 53/22 (2006.01); B01D 53/72 (2006.01); B01D 71/64 (2006.01); B01D 71/68 (2006.01);
U.S. Cl.
CPC ...
B01D 53/226 (2013.01); B01D 53/72 (2013.01); B01D 71/64 (2013.01); B01D 71/68 (2013.01); B01D 2053/221 (2013.01); B01D 2256/245 (2013.01); B01D 2257/504 (2013.01); B01D 2311/106 (2013.01); B01D 2311/2512 (2022.08); B01D 2311/2698 (2022.08); B01D 2313/221 (2022.08);
Abstract

The present disclosure relates to a carbon dioxide capture apparatus and process combined with biogas upgrading, and there is provided the carbon dioxide capture apparatus combined with biogas upgrading for simultaneously obtaining high purity methane and carbon dioxide, and improving separation efficiency without an additional process by making use of gas streams after a liquefaction process, and recovering cold heat in the process.

Find Patent Forward Citations

Ha, Seong. (2026). Carbon dioxide capture apparatus and process combined with biogas upgrading (U.S. Patent No. 12569801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12569801

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

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