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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.:

US 12337294 B1

PDFFull Text
Date of Patent:
Jun. 24, 2025

Filed:

Dec. 18, 2020

Preparation method of super absorbent polymer composition

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Yoon Jae Min, Daejeon, KR;

Gicheul Kim, Daejeon, KR;

Ki Hyun Kim, Daejeon, KR;

Sung Soo Park, Daejeon, KR;

Jinuk Choi, Daejeon, KR;

Tae Yun Kim, Daejeon, KR;

Heechang Woo, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Tanisha Diggs

Int. Cl.
CPC ...
B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01);
U.S. Cl.
CPC ...
B01J 20/267 (2013.01); B01J 20/28004 (2013.01); B01J 20/28016 (2013.01); B01J 20/3021 (2013.01); B01J 20/3085 (2013.01); B01J 2220/44 (2013.01); B01J 2220/68 (2013.01);
Abstract

The present disclosure relates to a preparation method of a super absorbent polymer composition. More specifically, it relates to a preparation method of a super absorbent polymer composition capable of pulverizing the hydrogel polymer to a normal particle size without agglomeration between particles by adding an additive having a specific structure, and significantly reducing the amount of fine powder generated during the process.

Find Patent Forward Citations

Min, Yoon. (2025). Preparation method of super absorbent polymer composition (U.S. Patent No. 12337294). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12337294

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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