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. 14, 2023
Filed:
Aug. 03, 2021
Applicant:
Duracell U.s. Operations, Inc., Wilmington, DE (US);
Inventors:
Nikolai Nikolaevich Issaev, Woodbridge, CT (US);
Alexander Kaplan, Providence, RI (US);
Junan Kao, Newton, MA (US);
Kirakodu Seetharama Nanjundaswamy, Potomac Falls, VA (US);
Michael Pozin, Brookfield, CT (US);
Fan Zhang, Newtown, CT (US);
Assignee:
DURACELL U.S. OPERATIONS, INC., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/052 (2010.01); H01M 10/0568 (2010.01); H01M 4/58 (2010.01); H01M 10/0525 (2010.01); H01M 10/0569 (2010.01); H01M 4/587 (2010.01); H01M 10/0567 (2010.01); H01M 4/525 (2010.01); H01M 50/446 (2021.01); H01M 50/417 (2021.01); H01M 50/426 (2021.01); H01M 50/491 (2021.01); H01M 4/38 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); H01M 4/382 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 4/5825 (2013.01); H01M 10/0525 (2013.01); H01M 10/0567 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 50/417 (2021.01); H01M 50/426 (2021.01); H01M 50/446 (2021.01); H01M 50/491 (2021.01); H01M 2010/4292 (2013.01);
Abstract
A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte comprises at least one salt dissolved in at least one organic solvent. The separator in combination with the electrolyte has an area-specific resistance of less than about 2 ohm-cm.