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. 28, 2020
Filed:
Jul. 11, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Min Ho Hwang, Daejeon, KR;
Hye Mi Nam, Daejeon, KR;
Sang Gi Lee, Daejeon, KR;
Soo Jin Lee, Daejeon, KR;
Tae Hwan Jang, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/06 (2006.01); B01J 20/08 (2006.01); B01J 20/10 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B01J 20/26 (2006.01); C08J 3/24 (2006.01); C08J 3/12 (2006.01); C08K 3/22 (2006.01); C08F 220/06 (2006.01); C08J 3/075 (2006.01); C08K 3/36 (2006.01);
U.S. Cl.
CPC ...
B01J 20/267 (2013.01); B01J 20/08 (2013.01); B01J 20/103 (2013.01); B01J 20/28007 (2013.01); B01J 20/28059 (2013.01); B01J 20/28061 (2013.01); B01J 20/3021 (2013.01); B01J 20/3085 (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); C08K 3/22 (2013.01); C08K 3/36 (2013.01); B01J 2220/68 (2013.01); C08J 2333/02 (2013.01); C08K 2003/2227 (2013.01);
Abstract
The present invention relates to a method for preparing superabsorbent polymer that has not only excellent permeability and absorption speed, but also minimized absorbency under pressure decrease rate, and superabsorbent polymer prepared thereby.