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. 19, 2021
Filed:
Apr. 03, 2018
Vitrulan Textile Glass Gmbh, Marktschorgast, DE;
Vitrulan Textile Glass GmbH, Marktschorgast, DE;
Abstract
The present invention relates to a battery separator containing a composite that in turn contains the following components: (A) 5 to 95 wt.-% of at least one carrier material that consists of glass fibers, the carrier material being selected from the group comprising nonwovens, laid scrims, knitted fabrics, woven fabrics and/or mixtures thereof; (B) 5 to 95 wt.-% of at least one glass platelet having an average thickness of 0.05 μm to 30 μm; and (C) 0 to 95 wt.-% of at least one binder; the components (A), (B) and (C) adding up to 100 wt.-% and the battery separator having a porosity in the range of 10 to 70% and a total thickness of 0.01 mm to 0.5 mm. The present invention further relates to methods for producing the battery separator and to the use thereof in a battery.