Hydrogen absorbing alloy, electrode thereof and nickel-metal...

Details Hydrogen absorbing alloy, electrode thereof and nickel-metal... Hydrogen absorbing alloy, electrode thereof and nickel-metal...

2007-12-18

2007-12-18

Ryan, Patrick Joseph (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

C429S223000, C420S900000

Reexamination Certificate

active

10787593

ABSTRACT:
A hydrogen absorbing alloy containing at least a rare-earth element, magnesium (Mg), nickel (Ni) and aluminum (Al), having an intensity ratio (IA/IB) of not smaller than 0.6 (where IArepresents an intensity of the highest peak in a range of 2θ=30°˜34° in the X-ray diffraction pattern using CuKα-radiation as the X-ray source and IBrepresents the intensity of the highest peak in a range of 2θ=40°˜44°), and not substantially including La as the rare-earth element.

REFERENCES:
patent: 06-306515 (1994-11-01), None
patent: 11-323469 (1999-11-01), None
patent: 2001-316744 (2001-11-01), None
patent: 2002-083593 (2002-03-01), None
patent: 2002-083593 (2002-03-01), None

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