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. 03, 2023
Filed:
Sep. 10, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Kiyoul Yoon, Daejeon, KR;
Seongkyun Kang, Daejeon, KR;
Gicheul Kim, Daejeon, KR;
Hyeon Choi, Daejeon, KR;
Ju Eun Kim, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/56 (2006.01); C08K 5/01 (2006.01); C08F 120/06 (2006.01);
U.S. Cl.
CPC ...
C08K 5/56 (2013.01); C08F 120/06 (2013.01); C08K 5/01 (2013.01); C08K 2201/003 (2013.01);
Abstract
Provided is a method of preparing a superabsorbent polymer sheet, including polymerization of monomers in the presence of an encapsulated foaming agent and an inorganic foaming agent. According to the method of preparing the superabsorbent polymer sheet of the present invention, a porous flexible superabsorbent polymer sheet may be prepared.