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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 11008431 B1

PDFFull Text
Date of Patent:
May. 18, 2021

Filed:

Mar. 31, 2017

Method for preparing a barrier film

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Sung Jin Shin, Daejeon, KR;

Dong Ryul Kim, Daejeon, KR;

Jang Yeon Hwang, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

Dentons US LLP

Primary Examiner:

Michael P Wieczorek

Int. Cl.
CPC ...
C08J 7/048 (2020.01); C08J 7/04 (2020.01); B05D 7/04 (2006.01); B05D 7/26 (2006.01); B05D 3/14 (2006.01); C08L 83/08 (2006.01); C08G 77/62 (2006.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01); C08J 7/12 (2006.01); C09D 183/16 (2006.01); C08G 77/00 (2006.01);
U.S. Cl.
CPC ...
C08J 7/048 (2020.01); B05D 3/148 (2013.01); B05D 7/04 (2013.01); B05D 7/26 (2013.01); C08G 77/62 (2013.01); C08J 7/042 (2013.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01); C08J 7/123 (2013.01); C08L 83/08 (2013.01); C09D 183/16 (2013.01); C08G 77/70 (2013.01); C08G 2150/00 (2013.01); C08J 2383/16 (2013.01);
Abstract

The present application relates to a method for preparing a barrier film. The present application can provide a method for preparing a barrier film having excellent barrier characteristics and optical performances. The barrier film produced by the method of the present application can be effectively used not only for packaging material for food or medicine, and the like, but also for various applications, such as LCDs (Liquid Crystal Displays) or a solar cells, substrates for electronic papers or OLEDs (Organic Light Emitting Diodes) or sealing films.

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Shin, Sung. (2021). Method for preparing a barrier film (U.S. Patent No. 11008431). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11008431

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