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. 11, 2017
Filed:
Oct. 19, 2015
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yong Hun Lee, Daejeon, KR;
Tae Bin Ahn, Daejeon, KR;
Chang Sun Han, Daejeon, KR;
Hwayoon Jung, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/30 (2006.01); C08F 2/10 (2006.01); C08J 3/075 (2006.01); A61L 15/60 (2006.01); C08F 220/06 (2006.01); B01J 20/26 (2006.01); C08F 220/28 (2006.01); C08J 3/00 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
B01J 20/3085 (2013.01); A61L 15/60 (2013.01); B01J 20/261 (2013.01); B01J 20/3021 (2013.01); C08F 2/10 (2013.01); C08F 220/06 (2013.01); C08F 220/28 (2013.01); C08J 3/005 (2013.01); C08J 3/075 (2013.01); C08J 3/245 (2013.01); C08F 2220/286 (2013.01); C08J 2333/02 (2013.01); C08J 2433/14 (2013.01);
Abstract
The present invention relates to a method for preparing a super absorbent polymer. The method for preparing a super absorbent polymer according to the present invention can provide a super absorbent resin having fast absorption rate and high absorption properties under pressure by using the polycarboxylic acid-based copolymer under pulverization of the hydrous gel phase polymer.