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:
Oct. 30, 2018
Filed:
Dec. 14, 2015
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/10 (2006.01); B01J 20/26 (2006.01); C08F 20/10 (2006.01); C08F 2/10 (2006.01); C08J 3/075 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
B01J 20/265 (2013.01); C08F 2/10 (2013.01); C08F 20/10 (2013.01); C08J 3/075 (2013.01); C08J 3/245 (2013.01); C08J 2333/02 (2013.01); C08J 2333/14 (2013.01);
Abstract
Disclosed herein is a superabsorbent polymer with a surface modified with both a water-soluble polyvalent cationic salt and a polycarbonic acid-based copolymer, wherein an improvement is brought about in processability without significant degradation of other properties and a method is provided for preparing the surface-modified superabsorbent polymer.