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.

Date of Patent:
May. 03, 2022

Filed:

Aug. 15, 2019
Applicant:

Innolith Assets Ag, Basel, CH;

Inventors:

Claudia Wollfarth, Karlsruhe, DE;

Laurent Zinck, Mothern, FR;

Christian Pszolla, Karlsruhe, DE;

Assignee:

INNOLITH ASSETS AG, Basel, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 4/60 (2006.01); H01M 4/134 (2010.01); H01M 4/66 (2006.01); H01M 50/44 (2021.01); H01M 50/411 (2021.01);
U.S. Cl.
CPC ...
H01M 50/44 (2021.01); H01M 4/134 (2013.01); H01M 4/602 (2013.01); H01M 4/662 (2013.01); H01M 4/664 (2013.01); H01M 50/411 (2021.01);
Abstract

This disclosure relates to a rechargeable battery cell having a positive electrode, a negative electrode, an electrolyte, which comprises a conducting salt, and a separator, which is arranged between the positive electrode and the negative electrode. The negative electrode and the positive electrode are each an insertion electrode. The electrolyte is based on SO. The separator comprises a separator layer which is an organic polymer separator layer. The thickness of the organic polymer separator layer, relative to the loading of the positive insertion electrode with active material per unit area, is less than 0.25 mm/mg.


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