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:
May. 05, 2026
Filed:
Jan. 06, 2023
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/457 (2021.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 50/457 (2021.01); H01M 10/0525 (2013.01);
Abstract
A coated polymer separator for a battery cell is provided. The coated polymer separator includes a polymer separator including a first primary surface and a second primary surface. The coated polymer separator further includes a ceramic-based composite coating disposed on the first primary surface and the second primary surface. The ceramic-based composite coating includes lithiated zeolite particles and particles of a second ceramic material including an oxide.