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:
May. 09, 2023
Filed:
Oct. 24, 2019
Applicant:
Korea Institute of Energy Research, Daejeon, KR;
Inventors:
Hyun-uk Kim, Daejeon, KR;
Young Cheol Park, Daejeon, KR;
Jong-ho Moon, Daejeon, KR;
Hoon Beom Park, Daejeon, KR;
Muhammad Sohail, Daejeon, KR;
Assignee:
KOREA INSTITUTE OF ENERGY RESEARCH, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/26 (2006.01); B01D 53/14 (2006.01); B01D 53/62 (2006.01); B01J 20/28 (2006.01); B01J 20/10 (2006.01); B01J 20/283 (2006.01);
U.S. Cl.
CPC ...
B01J 20/265 (2013.01); B01D 53/1475 (2013.01); B01D 53/62 (2013.01); B01J 20/103 (2013.01); B01J 20/283 (2013.01); B01J 20/28059 (2013.01); B01D 2252/10 (2013.01); B01D 2252/2053 (2013.01); B01D 2257/504 (2013.01);
Abstract
The present disclosure relates to a cucurbituril-polyethylenimine-silica complex, a method for preparing the same and a carbon dioxide absorbent containing the same. According to the present disclosure, a cucurbituril-polyethylenimine-silica complex may be prepared by forming a complex wherein a cucurbituril is bound to polyethylenimine and including the same inside silica, and it may be used as a carbon dioxide absorbent with superior thermal stability and prevented formation of urea.