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:
Jun. 04, 2019
Filed:
Jun. 18, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Heon Kim, Daejeon, KR;
Yong Suk Kim, Daejeon, KR;
Yeong Rae Chang, Daejeon, KR;
Hye Min Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); B32B 27/08 (2006.01); B32B 27/18 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 15/08 (2006.01); B32B 15/20 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0287 (2013.01); B32B 15/08 (2013.01); B32B 15/20 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); H01M 2/0277 (2013.01); H01M 2/0285 (2013.01); B32B 2255/06 (2013.01); B32B 2255/10 (2013.01); B32B 2255/205 (2013.01); B32B 2255/26 (2013.01); B32B 2307/306 (2013.01); B32B 2307/31 (2013.01); B32B 2307/50 (2013.01); B32B 2307/546 (2013.01); B32B 2307/554 (2013.01); B32B 2307/584 (2013.01); B32B 2307/714 (2013.01); B32B 2307/7242 (2013.01); B32B 2439/40 (2013.01); B32B 2457/10 (2013.01); B32B 2553/00 (2013.01); H01M 2/0275 (2013.01);
Abstract
A cell packing material and a method of manufacturing the same are provided. More particularly, a cell packing material including a sealant layer, a gas barrier layer formed on the sealant layer, and an outer layer formed on the gas barrier layer, the outer layer including a polyrotaxane-based compound, and a method of manufacturing the same are provided. The cell packing material includes the outer layer having excellent elongation, scratch resistance, and chemical resistance, and thus can be easily molded into a pouch, and exhibit improved durability, and the like.