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:
Dec. 30, 2025

Filed:

Oct. 02, 2020
Applicant:

President and Fellows of Harvard College, Cambridge, MA (US);

Inventors:

Nicola Molinari, Cambridge, MA (US);

Boris Kozinsky, Cambridge, MA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G 11/62 (2013.01); H01G 11/60 (2013.01); H01G 11/64 (2013.01); H01M 10/052 (2010.01); H01M 10/0567 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01);
U.S. Cl.
CPC ...
H01G 11/62 (2013.01); H01G 11/60 (2013.01); H01G 11/64 (2013.01); H01M 10/052 (2013.01); H01M 10/0567 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 2300/0045 (2013.01);
Abstract

The invention provides electrolyte compositions including a metal cation, an ionic liquid, and a chelator that coordinates the metal cation. The electrolyte compositions are advantageous as they exhibit increased ion transference, and thus increased total conductivity, relative to a pure ionic liquid electrolyte that coordinates the metal cation. The invention provides a general strategy to control the cation-anion dynamics that govern ionic liquid performance. Electrolytes of the invention may be useful for any suitable purpose, e.g., in primary and secondary batteries, supercapacitors, and solar cells.


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