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. 04, 2025
Filed:
Mar. 01, 2023
Applicant:
Factorial Inc., Woburn, MA (US);
Inventors:
Assignee:
Factorial Inc., Billerica, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0565 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0565 (2013.01); H01M 2300/0082 (2013.01);
Abstract
Disclosed is an electrochemical cell having a polymer solid electrolyte comprising a polymer localized on surface of an electrode. In one aspect, the localized polymer physically decreases or prevents exposure of freshly cracked electrode to a flammable solvent under extreme conditions, thus leading to an improved safety profile of the cell. In one aspect, the disclosure provides a polymer solid electrolyte comprising a polymer localized on surface of an electrode. Methods for preparing the same are also disclosed.