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:
Mar. 26, 2019
Filed:
Dec. 01, 2015
GM Global Technology Operations Llc, Detroit, MI (US);
Ion C. Halalay, Grosse Pointe Park, MI (US);
Timothy J. Fuller, Pittsford, NY (US);
Zicheng Li, Sterling Heights, MI (US);
Mark W. Verbrugge, Troy, MI (US);
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Abstract
A lithium ion battery is provided that includes: a positive electrode; a negative electrode; a microporous polymer separator soaked in an electrolyte solution, the microporous polymer separator disposed between the positive electrode and the negative electrode; and a transition metal cation trap which is i) incorporated as a binder in any of the positive electrode or the negative electrode, ii) deposited onto a surface of any of the positive electrode or the negative electrode, iii) incorporated into the microporous polymer separator, iv) deposited onto a surface of the microporous polymer separator, or v) included as an additive in the electrolyte solution. The transition metal cation trap is a siderophore.