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:
Nov. 24, 2020
Filed:
Feb. 02, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yeon Woo Hong, Daejeon, KR;
Seong Beom Heo, Daejeon, KR;
Hyung Ki Yoon, Daejeon, KR;
Dae Woo Nam, Daejeon, KR;
Tae Hwan Jang, Daejeon, KR;
Jun Kyu Kim, Daejeon, KR;
Bo Hyun Seong, Daejeon, KR;
Su Jin Kim, Daejeon, KR;
Seon Jung Jung, Daejeon, KR;
Ji Yoon Jeong, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/26 (2006.01); C08J 3/24 (2006.01); C08F 220/06 (2006.01); C08F 4/04 (2006.01); C08J 3/12 (2006.01); C08F 2/50 (2006.01); C08J 3/075 (2006.01); A61L 15/24 (2006.01); A61L 15/26 (2006.01); A61L 15/42 (2006.01); A61L 15/60 (2006.01); B01J 20/22 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01);
U.S. Cl.
CPC ...
B01J 20/267 (2013.01); A61L 15/24 (2013.01); A61L 15/26 (2013.01); A61L 15/425 (2013.01); A61L 15/60 (2013.01); B01J 20/22 (2013.01); B01J 20/262 (2013.01); B01J 20/28016 (2013.01); B01J 20/3021 (2013.01); B01J 20/3064 (2013.01); B01J 20/3085 (2013.01); C08F 2/50 (2013.01); C08F 4/04 (2013.01); C08F 220/06 (2013.01); C08J 3/075 (2013.01); C08J 3/12 (2013.01); C08J 3/24 (2013.01); C08J 3/245 (2013.01); C08J 2333/02 (2013.01);
Abstract
A superabsorbent polymer having high centrifuge retention capacity and absorption rate prepared by using a particular foam stabilizer and a polymerization initiator. The foam stabilizer includes a sucrose ester and a polyalkylene oxide, and polymerization initiator includes a photoinitiator and a cationic azo-based initiator.