Porous metal powder
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 9, 2003
Issued Date -
N/A
app pub date -
Nov 3, 2000
filing date -
Mar 3, 1999
priority date (Note) -
Expired
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Abstract
The present invention relates to a method of preparing porous metal powder, a starting metal being oxidized and then reduced followed by that the obtained block metal body is milled. According to the present invention, the starting metal is oxidized in the presence of chlorine and/or chloride. The present block metal body after reduction has prismatic particles complicatedly entangled like a root so that the pore of the metal powder is open.
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