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US 3,945,849 AGranted
Battery cell with quaternary ammonium halide
AssigneePolaroid Corporation
InventorArnold Hoffman
Life of this patent
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Abstract
A corrosion inhibitor for battery anodes, e.g., metals such as zinc, lead, and the like, in primary battery cells, comprises a quaternary ammonium salt, particularly, tetraalkyl ammonium chloride.
Claims11
A primary battery cell comprising an ammonium chloride electrolyte, a metallic anode and a cathode wherein a quaternary ammonium halide compound is associated with said anode.
A galvanic cell comprising an ammonium chloride electrolyte, a metallic anode and a cathode wherein a quaternary ammonium halide compound is associated with said anode.
Dependencies are inferred from the claim text.