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:
Dec. 31, 2024
Filed:
Nov. 27, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yong Seok Choi, Daejeon, KR;
Yeon Woo Hong, Daejeon, KR;
Eunji Shin, Daejeon, KR;
Taebin Ahn, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B29B 9/02 (2006.01); B29B 9/14 (2006.01); C08F 2/10 (2006.01); C08F 2/50 (2006.01); C08F 220/06 (2006.01); C08F 222/10 (2006.01); C08K 3/30 (2006.01); C08K 5/5397 (2006.01); C08K 7/02 (2006.01); C08L 1/02 (2006.01); C08L 23/12 (2006.01); C08L 29/04 (2006.01); C08L 77/06 (2006.01);
U.S. Cl.
CPC ...
B01J 20/261 (2013.01); B01J 20/267 (2013.01); B01J 20/28016 (2013.01); B01J 20/3021 (2013.01); B29B 9/02 (2013.01); B29B 9/14 (2013.01); C08F 2/10 (2013.01); C08F 2/50 (2013.01); C08F 220/06 (2013.01); C08F 222/102 (2020.02); C08K 3/30 (2013.01); C08K 5/5397 (2013.01); C08K 7/02 (2013.01); B01J 2220/68 (2013.01); C08K 2003/3045 (2013.01); C08K 2201/004 (2013.01); C08L 1/02 (2013.01); C08L 23/12 (2013.01); C08L 29/04 (2013.01); C08L 77/06 (2013.01);
Abstract
Provided are a superabsorbent polymer and a preparation method thereof. More particularly, provided are a superabsorbent polymer including a fine powder reassembly, wherein the superabsorbent polymer exhibits excellent absorption performances and absorption rate, and does not cause deterioration of physical properties such as water retention capacity (CRC) or absorbency under pressure (AUP), and a preparation method thereof.