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:
Jan. 24, 2023
Filed:
Nov. 07, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yong Seok Choi, Daejeon, KR;
Yeon Woo Hong, Daejeon, KR;
Eunji Shin, Daejeon, KR;
Taebin Ahn, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/26 (2006.01); B01J 20/24 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01);
U.S. Cl.
CPC ...
B01J 20/267 (2013.01); B01J 20/24 (2013.01); B01J 20/261 (2013.01); B01J 20/262 (2013.01); B01J 20/28028 (2013.01); B01J 20/3021 (2013.01); B01J 20/3064 (2013.01); B01J 20/3085 (2013.01);
Abstract
Provided is a method of preparing a superabsorbent polymer. More particularly, provided is a method of preparing a superabsorbent polymer, the method capable of preparing the superabsorbent polymer maintaining excellent basic absorption performances such as centrifugal retention capacity, absorbency under load, etc. while also exhibiting an improved absorption rate.