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:
Apr. 30, 2024
Filed:
Nov. 08, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jaeyul Kim, Daejeon, KR;
Jong Hun Song, Daejeon, KR;
Gicheul Kim, Daejeon, KR;
Yoon Jae Min, Daejeon, KR;
Ki Hyun Kim, Daejeon, KR;
Seul Ah Lee, Daejeon, KR;
In Yong Jeong, Daejeon, KR;
Heechang Woo, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/26 (2006.01); C08F 2/48 (2006.01); C08F 120/06 (2006.01); C08F 222/10 (2006.01); C08J 9/14 (2006.01); C08J 9/16 (2006.01); C08K 9/10 (2006.01);
U.S. Cl.
CPC ...
B01J 20/261 (2013.01); B01J 20/267 (2013.01); C08F 2/48 (2013.01); C08F 120/06 (2013.01); C08F 222/102 (2020.02); C08J 9/14 (2013.01); C08J 9/16 (2013.01); C08K 9/10 (2013.01); B01J 2220/68 (2013.01); C08J 2203/14 (2013.01); C08J 2333/02 (2013.01); C08K 2201/003 (2013.01);
Abstract
The method for preparing a super absorbent polymer according to the present disclosure has a feature that it is possible to reduce the generation of a fine powder during production of the super absorbent polymer while maintaining excellent physical properties of the super absorbent polymer, including centrifuge retention capacity (CRC) and vortex removal time.