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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 11318722 B1

PDFFull Text
Date of Patent:
May. 03, 2022

Filed:

Sep. 23, 2016

Method for manufacturing polymer film

Applicants:

SK Innovation Co., Ltd., Seoul, KR;

SK IE Technology Co., Ltd., Seoul, KR;

Inventors:

Seung-Min Jeon, Daejeon, KR;

Weon-Jung Choi, Daejeon, KR;

Sang-Yoon Park, Daejeon, KR;

Jin-Hyung Park, Daejeon, KR;

Assignees:

SK INNOVATION CO., LTD., Seoul, KR;

SK IE TECHNOLOGY CO., LTD., Seoul, KR;

Attorney:

IP & T Group LLP

Primary Examiner:

Timothy Kennedy

Assistant Examiner:

Alexander A Wang

Int. Cl.
CPC ...
B32B 27/28 (2006.01); C08J 5/18 (2006.01); C08L 79/08 (2006.01); C08G 73/10 (2006.01); C09D 179/08 (2006.01); B32B 15/08 (2006.01);
U.S. Cl.
CPC ...
B32B 27/281 (2013.01); B32B 15/08 (2013.01); C08G 73/10 (2013.01); C08J 5/18 (2013.01); C08L 79/08 (2013.01); C09D 179/08 (2013.01); B32B 2250/02 (2013.01); B32B 2311/12 (2013.01); B32B 2311/30 (2013.01); C08J 2379/08 (2013.01); C08L 2203/16 (2013.01);
Abstract

The present invention provides a method for manufacturing a polymer film, the method comprising the steps of: drying a polymer precursor to form a precursor film; and curing the precursor film to form a polymer film, wherein the drying is performed such that the content of a solvent remaining in the precursor film after the drying is 30% or less.

Find Patent Forward Citations

Jeon, Seung-Min. (2022). Method for manufacturing polymer film (U.S. Patent No. 11318722). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11318722

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

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