Nickel positive electrode material comprising rare earth mineral

Details Nickel positive electrode material comprising rare earth mineral Nickel positive electrode material comprising rare earth mineral

Filed on

1998-09-23

Date issued

2000-11-21

Examiner

Nuzzolillo, Maria

Patent Class

Chemistry: electrical current producing apparatus, product, and

SubClass

Current producing cell, elements, subcombinations and...

SubSubClass

Electrode

Other Related Categories

H01M 432

Type

Patent

Status

active

Patent number

061500542

Description

ABSTRACT:
An active material mixture for use in a paste for fabricating positive electrodes, comprising a nickel hydroxide material, and an additive material comprising at least one material selected from the group consisting of a rare earth mineral, and a rare earth concentrate. A nickel positive electrode and an alkaline electrochemical cell using this active material mixture.

REFERENCES:
patent: 4551400 (1985-11-01), Sapru et al.
patent: 4728586 (1988-03-01), Venkatesan et al.
patent: 5451475 (1995-09-01), Ohta et al.
patent: 5466543 (1995-11-01), Ikoma et al.
patent: 5536591 (1996-07-01), Fetcenko et al.
patent: 5571636 (1996-11-01), Ohta et al.

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