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:
Jul. 25, 2023
Filed:
Mar. 27, 2020
Applicant:
Korea Institute of Energy Research, Daejeon, KR;
Inventors:
Il Hyun Baek, Daejeon, KR;
Sung Chan Nam, Daejeon, KR;
Assignee:
Korea Institute of Energy Research, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); B01J 20/08 (2006.01); B01D 53/04 (2006.01); B01D 53/52 (2006.01); B01D 53/78 (2006.01); B01J 20/06 (2006.01); B01J 20/20 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); C01B 3/34 (2006.01); C10K 1/00 (2006.01); C10K 1/32 (2006.01); C10L 3/10 (2006.01); B01D 53/02 (2006.01); B01D 53/18 (2006.01); B01D 53/62 (2006.01); B01J 8/02 (2006.01); C10K 1/14 (2006.01);
U.S. Cl.
CPC ...
B01J 20/08 (2013.01); B01D 53/02 (2013.01); B01D 53/04 (2013.01); B01D 53/1425 (2013.01); B01D 53/1462 (2013.01); B01D 53/1468 (2013.01); B01D 53/1475 (2013.01); B01D 53/1493 (2013.01); B01D 53/18 (2013.01); B01D 53/52 (2013.01); B01D 53/526 (2013.01); B01D 53/62 (2013.01); B01D 53/78 (2013.01); B01J 8/02 (2013.01); B01J 20/06 (2013.01); B01J 20/20 (2013.01); B01J 20/261 (2013.01); B01J 20/28016 (2013.01); B01J 20/28019 (2013.01); C01B 3/34 (2013.01); C10K 1/004 (2013.01); C10K 1/143 (2013.01); C10K 1/32 (2013.01); C10L 3/103 (2013.01); B01D 2251/602 (2013.01); B01D 2252/20405 (2013.01); B01D 2252/20421 (2013.01); B01D 2252/20426 (2013.01); B01D 2252/20431 (2013.01); B01D 2252/20489 (2013.01); B01D 2252/504 (2013.01); B01D 2253/102 (2013.01); B01D 2253/1124 (2013.01); B01D 2256/22 (2013.01); B01D 2257/304 (2013.01); B01D 2257/504 (2013.01); B01D 2258/05 (2013.01); B01J 2220/46 (2013.01); C01B 2203/0205 (2013.01); C01B 2203/1241 (2013.01); C01B 2203/1258 (2013.01); C10L 2290/542 (2013.01);
Abstract
Disclosed is an absorbent containing an amine for absorption of an acid gas in a biogas, and a biogas purification system using the same.