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:
Dec. 05, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hwayoon Jung, Daejeon, KR;
Chang Sun Han, Daejeon, KR;
Chul Hee Ryu, Daejeon, KR;
Mi Young Kim, Daejeon, KR;
Tae Bin Ahn, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C08J 3/24 (2006.01); C08F 2/10 (2006.01); C08J 3/075 (2006.01); C08F 2/48 (2006.01); C08F 220/06 (2006.01); A61L 15/60 (2006.01); A61L 15/24 (2006.01); A61L 26/00 (2006.01); C08J 3/07 (2006.01); C08J 3/12 (2006.01);
U.S. Cl.
CPC ...
C08J 3/245 (2013.01); A61L 15/24 (2013.01); A61L 15/60 (2013.01); A61L 26/0014 (2013.01); A61L 26/0061 (2013.01); C08F 2/10 (2013.01); C08F 2/48 (2013.01); C08F 220/06 (2013.01); C08J 3/07 (2013.01); C08J 3/075 (2013.01); C08J 3/12 (2013.01); C08J 2333/02 (2013.01); C08J 2335/02 (2013.01);
Abstract
Provided is a method of preparing a superabsorbent polymer. According to the method of preparing the superabsorbent polymer of the present invention, provided is a superabsorbent polymer having improved physical properties, in which the superabsorbent polymer has improved absorption rate and liquid permeability without reduction in centrifuge retention capacity or absorbency under load.