Magnetic material for collecting magnetic particles and utilization thereof
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United States of America Patent
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app pub date -
May 5, 2005
filing date -
Nov 7, 2002
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Abandoned
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Abstract
For collecting magnetic particles, there is used a magnetic material including a plurality of magnets that are arranged in contact one with another in parallel to a direction of magnetization in such a manner that south and north poles of adjacent magnets are reversed alternately or a magnetic material having at least one peak of a magnetic force in a magnetic pole surface, and the peak magnetic force is 600 gausses or more.
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