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. 20, 2017
Filed:
Feb. 27, 2013
Ki Chul Hong, Uiwang-si, KR;
Jae Goo Doh, Uiwang-si, KR;
Geon Ja Lim, Uiwang-si, KR;
Jun Ho Chung, Uiwang-si, KR;
Ki Chul Hong, Uiwang-si, KR;
Jae Goo Doh, Uiwang-si, KR;
Geon Ja Lim, Uiwang-si, KR;
Jun Ho Chung, Uiwang-si, KR;
CHEIL INDUSTRIES, INC., Gumi-Si, Kyeongsangbuk-Do, KR;
Abstract
A separator includes a polyolefin base film and a coating layer, the coating layer containing inorganic particles having an average particle size of about 1 nm to about 700 nm and an organic binder of a polyvinylidene fluoride homopolymer, the coating layer having a density of about 1.2 g/cmto about 2 g/cm, the coating layer being disposed on one or both sides of the base film.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile