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. 02, 2020
Filed:
May. 30, 2012
Marcus Wegner, Leonberg, DE;
Jens Grimminger, Leonberg, DE;
Martin Tenzer, Unterensingen, DE;
Jean Fanous, Stuttgart, DE;
Marcus Wegner, Leonberg, DE;
Jens Grimminger, Leonberg, DE;
Martin Tenzer, Unterensingen, DE;
Jean Fanous, Stuttgart, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A separator for an energy store. The separator may be used in a lithium-sulfur battery in particular. To achieve improved cycle stability, the separator has at least one first layer and at least one second layer, the at least one first layer containing a material having an affine property with respect to at least one active electrode material, and the at least one second layer containing a material having a repellent property with respect to at least one active electrode material. The at least one first layer and the at least one second layer may be situated directly adjacent to one another. Also described is an energy store including the separator.