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:
Aug. 01, 2023
Filed:
Dec. 26, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Dong Hyun Kim, Daejeon, KR;
Tae Bin Ahn, Daejeon, KR;
Jun Wye Lee, Daejeon, KR;
Chang Sun Han, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/24 (2006.01); A61L 15/24 (2006.01); C08F 220/06 (2006.01); B01J 20/26 (2006.01); A61L 15/60 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B29B 9/06 (2006.01); B29K 33/00 (2006.01); B29K 105/24 (2006.01); C08J 9/04 (2006.01); C08J 3/12 (2006.01);
U.S. Cl.
CPC ...
B01J 20/267 (2013.01); A61L 15/24 (2013.01); A61L 15/60 (2013.01); B01J 20/28004 (2013.01); B01J 20/28016 (2013.01); B01J 20/3007 (2013.01); B01J 20/3085 (2013.01); B29B 9/06 (2013.01); C08F 220/06 (2013.01); B29K 2033/08 (2013.01); B29K 2105/24 (2013.01); B29K 2995/0068 (2013.01); C08F 2800/20 (2013.01); C08F 2810/20 (2013.01); C08J 3/12 (2013.01); C08J 3/24 (2013.01); C08J 9/04 (2013.01);
Abstract
The present invention relates to a method for preparing superabsorbent polymer. The method for preparing superabsorbent polymer according to the present invention enables providing superabsorbent polymer having excellent absorption ratio, absorption speed and permeability.