Invention Grant
- Patent Title: Metal-air cells with minimal air access
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Application No.: US17365328Application Date: 2021-07-01
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Publication No.: US11575168B2Publication Date: 2023-02-07
- Inventor: Tony Rubsam , John Kania , Danielle Proffit , Katharine Kerr , Marc Syvertsen , Ian Pozdol
- Applicant: Energizer Brands, LLC
- Applicant Address: US MO St. Louis
- Assignee: Energizer Brands, LLC
- Current Assignee: Energizer Brands, LLC
- Current Assignee Address: US MO St. Louis
- Agency: Foley & Lardner LLP
- Main IPC: H01M12/06
- IPC: H01M12/06 ; H01M50/138 ; H01M6/04

Abstract:
A battery includes an air cathode, an anode, an aqueous electrolyte, and a housing, wherein, the housing includes one or more air access ports defining a total vent area, the battery exhibit a current density, a ratio of current density to total vent area is greater than about 100 mA/mm2, and the aqueous electrolyte comprises an amphoteric fluorosurfactant.
Public/Granted literature
- US20230006286A1 METAL-AIR CELLS WITH MINIMAL AIR ACCESS Public/Granted day:2023-01-05
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