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:
Apr. 25, 2017
Filed:
Feb. 27, 2013
Applicants:
Ki Chul Hong, Uiwang-si, KR;
Myung Kook Park, Uiwang-si, KR;
Jin Kyu Park, Uiwang-si, KR;
Jun Ho Chung, Uiwang-si, KR;
Inventors:
Ki Chul Hong, Uiwang-si, KR;
Myung Kook Park, Uiwang-si, KR;
Jin Kyu Park, Uiwang-si, KR;
Jun Ho Chung, Uiwang-si, KR;
Assignee:
Cheil Industries, Inc., Gumi-Si, Kyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 2/1686 (2013.01); H01M 2/166 (2013.01); H01M 2/1653 (2013.01); H01M 10/052 (2013.01);
Abstract
A separator includes a coating layer, the coating layer containing a polyvinylidene fluoride homopolymer, a polyvinylidene fluoride-hexafluoropropylene copolymer, a solvent, and inorganic particles, the solvent being present in an amount of about 100 ppm or less in the coating layer.
Hong, Ki. (2017). Separator including coating layer and battery including the same (U.S. Patent No. 9634311). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9634311
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile