ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,749,739, issued on Sept. 29, was assigned to MAXELL LTD. (Otokuni-gun, Japan).
"Negative electrode for aqueous electrolyte cell and sheet-type cell" was invented by Yasuhiro Naka (Otokuni-gun, Japan) and Takahiro Furutani (Otokuni-gun, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A negative electrode for an aqueous electrolyte cell disclosed in the present application contains an electrolytic zinc foil as an active material layer. The electrolytic zinc foil is preferably composed of zinc alloy containing Bi in a proportion of 0.001 to 0.2% by mass. A sheet-type cell disclosed in the present application includes a sheet-type outer case and a pow...