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. 28, 2026
Filed:
Jun. 20, 2022
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Heechang Woo, Daejeon, KR;
Gicheul Kim, Daejeon, KR;
Yoon Jae Min, Daejeon, KR;
Jinuk Choi, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 20/28 (2006.01); B01J 20/26 (2006.01); C08F 220/06 (2006.01); C08J 3/12 (2006.01); C08J 3/24 (2006.01); C08K 5/101 (2006.01);
U.S. Cl.
CPC ...
B01J 20/28047 (2013.01); B01J 20/261 (2013.01); B01J 20/267 (2013.01); B01J 20/28004 (2013.01); C08F 220/06 (2013.01); C08J 3/12 (2013.01); C08J 3/245 (2013.01); C08K 5/101 (2013.01); B01J 2220/68 (2013.01);
Abstract
Provided is a method for preparing a superabsorbent polymer. More particularly, provided is a method for preparing a superabsorbent polymer exhibiting remarkably reduced water-soluble components and generation of fine particles and exhibiting excellent absorption properties.