Electrode for a lead accumulator

Details Electrode for a lead accumulator Electrode for a lead accumulator

1980-09-24

1981-10-27

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429228, H01M 462

Patent

active

042974208

ABSTRACT:
The invention relates to an electrode for a lead accumulator. It includes an electronically conductive core coated with an active material which contains grains of lead monoxide, lead sulphate and a binding agent which is suitable for forming a three-dimensional thread-like network, characterized in that said electrode further includes a material which is insoluble in sulphuric acid and permeable to conductivity ions, the material being chosen from the group which includes polyacrylic acid and hydroxyethylmethacrylate and being used in a proportion by weight of 0.25 to 2% with respect to said lead monoxide.

REFERENCES:
patent: 2866840 (1958-12-01), Dittmann et al.
patent: 3496020 (1970-02-01), Jackson et al.
patent: 3871918 (1975-03-01), Viescou
patent: 3918989 (1975-11-01), Gillman et al.
patent: 4146685 (1979-03-01), Tucholsli
patent: 4168352 (1979-09-01), Dick et al.
patent: 4175052 (1979-11-01), Norteman, Jr.
"Chem. Abs.", Abs. No. 182, 420b, vol. 84, No. 26, p. 130, (1976).

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