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:
Sep. 12, 2023
Filed:
Jan. 24, 2020
Energizer Brands, Llc, St. Louis, MO (US);
M. Edgar Armacanqui, Madison, WI (US);
Andrew J. Roszkowski, Waunakee, WI (US);
Casey Imhoff, Middleton, WI (US);
Donald Raymond Crowe, Dodgeville, WI (US);
Matthew Evans, Stoughton, WI (US);
John Hadley, Madison, WI (US);
Matthew Hennek, Stoughton, WI (US);
Tim F. Turba, Neenah, WI (US);
Enqing Zhu, Verona, WI (US);
Energizer Brands, LLC, St. Louis, MO (US);
Abstract
An alkaline electrochemical cell includes a cathode, an anode which includes an anode active material, and a non-conductive separator disposed between the cathode and the anode, wherein from about 20% to about 50% by weight of the anode active material relative to a total amount of anode active material has a particle size of less than about 75 μm, and wherein the separator includes a unitary, cylindrical configuration having an open end, a side wall, and integrally formed closed end disposed distally to the open end.