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:
Oct. 02, 2018
Filed:
Feb. 13, 2012
Ji-jun Hong, Seoul, KR;
Sung-tae Ko, Chungcheongnam-do, KR;
Yoon-jeong Heo, Chungcheongnam-do, KR;
Yoo-jung Kwon, Daejeon, KR;
Ji-Jun Hong, Seoul, KR;
Sung-Tae Ko, Chungcheongnam-do, KR;
Yoon-Jeong Heo, Chungcheongnam-do, KR;
Yoo-Jung Kwon, Daejeon, KR;
Kokam Co., Ltd., Siheung-si, Geyonggi-do, KR;
Abstract
Disclosed is a high heat resistance composite separator including a porous substrate having a plurality of pores, an inorganic coating layer formed on one surface of the porous substrate, the inorganic coating layer including a plurality of inorganic particles and a binder polymer disposed on a portion or all of surfaces of the inorganic particles to connect and bind the inorganic particles, and a high heat resistance polymer coating layer formed on the other surface of the porous substrate, the high heat resistance polymer coating layer including a high heat resistance polymer and inorganic particles dispersed in the high heat resistance polymer.