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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 12731860 B1

PDFFull Text
Date of Patent:
Sep. 08, 2026

Filed:

Jul. 31, 2023

Coating composition for separator

Applicants:

W-scope Korea Co.,ltd., Cheongju-si, KR;

W-scope Chungju Plant Co., Ltd, Chungju-si, KR;

Inventors:

Byung Hyun Kim, Cheongwon-gu, KR;

Dae Bog Park, Cheonan-si, KR;

Seok Hyeon Gong, Gongju-si, KR;

Kwang Ho Choi, Cheongju-si, KR;

Jeong Rae Kim, Seoul, KR;

Assignees:

W-SCOPE KOREA CO., LTD., Cheongju-si, KR;

W-SCOPE CHUNGJU PLANT CO., LTD, Chungju-si, KR;

Attorney:

Studebaker Brackett PLLC

Primary Examiner:

Basia A Ridley

Assistant Examiner:

Julia Marie Fehr

Int. Cl.
CPC ...
H01M 50/443 (2021.01); C08F 220/14 (2006.01); C09D 133/12 (2006.01); C09J 133/12 (2006.01); H01M 10/052 (2010.01); H01M 50/409 (2021.01); H01M 50/411 (2021.01); H01M 50/417 (2021.01); H01M 50/42 (2021.01); H01M 50/446 (2021.01); H01M 50/449 (2021.01); H01M 50/451 (2021.01); H01M 50/46 (2021.01); H01M 50/489 (2021.01);
U.S. Cl.
CPC ...
H01M 50/443 (2021.01); C08F 220/14 (2013.01); C09D 133/12 (2013.01); C09J 133/12 (2013.01); H01M 10/052 (2013.01); H01M 50/409 (2021.01); H01M 50/411 (2021.01); H01M 50/417 (2021.01); H01M 50/42 (2021.01); H01M 50/446 (2021.01); H01M 50/449 (2021.01); H01M 50/451 (2021.01); H01M 50/461 (2021.01); H01M 50/489 (2021.01); C09J 2203/33 (2013.01);
Abstract

One aspect of the present invention provides a coating composition for a separator including a water-soluble polymer and a water-insoluble polymer, wherein the water-insoluble polymer includes solid particles and annular hollow particles, and an electrode-adhesive separator, which includes an adhesive layer made of the coating composition.

Find Patent Forward Citations

Kim, Byung. (2026). Coating composition for separator (U.S. Patent No. 12731860). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12731860

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

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