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US 10,319,991 B2Granted
Zinc anode composition
AssigneeEnergizer Brands, LLC
InventorJack W. Marple
Life of this patent
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Abstract
An alkaline electrochemical cell, preferably a zinc/air cell which includes a container; a negative electrode, a positive electrode, wherein said negative electrode and said positive electrode are disposed within the container, and an alkaline electrolyte, wherein the negative electrode comprises zinc, a branched chain fluorosurfactant, barium sulfate (and, more specifically, amino- and/or epoxy-functionalized barium sulfate) and nano sized zinc oxide. The negative electrode composition supports high zinc to electrolyte weight ratios.
Claims18
An alkaline electrochemical cell, comprising:
- a container;
- a negative electrode, a positive electrode, wherein said negative electrode and said positive electrode are disposed within the container, and an aqueous alkaline electrolyte, wherein the negative electrode comprises zinc and functionalized barium sulfate.
Dependencies are inferred from the claim text.