Method for improving the properties of alloy powders for...

Details Method for improving the properties of alloy powders for... Method for improving the properties of alloy powders for...

2006-06-06

2006-06-06

Jenkins, Daniel (Department: 1742)

Metal treatment

Process of modifying or maintaining internal physical...

Treating loose metal powder, particle or flake

Reexamination Certificate

active

07056397

ABSTRACT:
The invention concerns a method of improving the properties of a hydrogen storage alloy powder for a negative electrode of a rechargeable nickel hydride battery. The method comprises the steps of hydriding a powdered alloy starting material, oxidizing the obtained hydride alloy powder and washing the oxidized powder. The invention also concerns the obtained powder.

REFERENCES:
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patent: 6322926 (2001-11-01), Kasashima et al.
patent: 6491866 (2002-12-01), Ovshinsky et al.
patent: 62015760 (1987-06-01), None
patent: 4079159 (1992-06-01), None
patent: 5195007 (1993-08-01), None
patent: 8170129 (1996-07-01), None

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