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. 06, 2026
Filed:
Oct. 04, 2023
Benq Materials Corporation, Taoyuan, TW;
BenQ Materials Corporation, Taoyuan, TW;
Abstract
A separator and a method for manufacturing thereof are disclosed. The separator comprises an enhanced porous polyolefin substrate and an inorganic layer, wherein the enhanced porous polyolefin substrate is obtained by pre-strengthening a porous polyolefin substrate, and the inorganic layer comprises a plurality of inorganic particles and a binder and coated on at least one surface of the enhanced porous polyolefin substrate, and the pre-strengthening treatment comprises sequentially applying a titanium alkoxide solution and an alcohol solution. The separator of the present invention has improved tensile strength and good compression resistance.
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