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:
Nov. 19, 2024
Filed:
Nov. 08, 2021
Applicant:
Renata Ag, Itingen, CH;
Inventors:
Oussama El Baradai, Basel, CH;
Pascal Haering, Muttenz, CH;
Assignee:
RENATA AG, Itingen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/457 (2021.01); H01M 10/0525 (2010.01); H01M 50/403 (2021.01); H01M 50/417 (2021.01); H01M 50/429 (2021.01); H01M 50/44 (2021.01);
U.S. Cl.
CPC ...
H01M 50/457 (2021.01); H01M 10/0525 (2013.01); H01M 50/403 (2021.01); H01M 50/417 (2021.01); H01M 50/4295 (2021.01); H01M 50/44 (2021.01);
Abstract
A multilayer separator () for a lithium-ion battery having a structure including at least a polyolefin based substrate layer () forming the inner layer of the multilayer separator (); a resin layer () stacked on both surface of the polyolefin substrate layer (), the resin layer () being formed from a polyolefin; a cellulose fibers based outer layer () stacked on the surface of each resin layer ().