Hydrogen absorbing alloy electrode

Details Hydrogen absorbing alloy electrode Hydrogen absorbing alloy electrode

1997-08-22

1999-10-12

Nuzzolillo, Maria

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429223, 420900, H01M 440

Patent

active

059652942

ABSTRACT:
Provided is a hydrogen absorbing alloy electrode having on a conductive support surface a hydrogen absorbing alloy layer which comprises a hydrogen absorbing alloy powder capable of absorbing and desorbing hydrogen electrochemically and a binder; with the hydrogen absorbing alloy layer having a surface coated spotwise with an amorphous water-repelling fluoropolymer at a total coverage of 0.001 mg/cm.sup.2 to 5 mg/cm.sup.2, wherein a solution of the fluoropolymer in a solvent having a boiling point of 50.degree.-110.degree. C. is spray-coated on the alloy layer surface.

REFERENCES:
patent: 4414280 (1983-11-01), Silva et al.
patent: 4434116 (1984-02-01), Covitch
patent: 4994334 (1991-02-01), Ikoma et al.
patent: 5250369 (1993-10-01), Yuasa et al.
patent: 5527638 (1996-06-01), Kinoshita et al.
Patent Abstracts of Japan, vol. 097, No. 008, Aug. 29, 1997, Publication No. 09 097605.

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