Title:
【発明の名称】粉末組成物及びその製法
Document Type and Number:
Japanese Patent JP2002505714
Kind Code:
A
Abstract:
The present invention concerns a hydrogen storage alloy powder composition for nickel metal hydride rechargeable batteries. The powder is distinguished by a fine dendritic stnucture and is prepared by gas atomising a metal melt and rapidly cooling the gas atomised powder, which is subsequently heat treated and pulverised.
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Inventors:
Alvidson, Johann
Karlstrom, Ralph
Hallen, Hans
Lofgren, thread
Karlstrom, Ralph
Hallen, Hans
Lofgren, thread
Application Number:
JP50227899A
Publication Date:
February 19, 2002
Filing Date:
June 05, 1998
Export Citation:
Assignee:
Hoganus Activola Get
International Classes:
B22F5/00; B22F9/08; H01M4/38; H01M4/04; (IPC1-7): B22F9/08; B22F5/00; H01M4/38
Attorney, Agent or Firm:
Akira Asamura (3 outside)