Preparation of sub 100 A magnetic particles and magnetic molecular switches
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United States of America Patent
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Aug 10, 1999
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N/A
app pub date -
Jun 8, 1992
filing date -
Dec 22, 1989
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Expired
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Abstract
Inorganic oxides of substantially uniform particle size distribution are prepared by contacting aqueous solutions of an inorganic salt and an inorganic base across a porous membrane wherein the membrane contains a plurality of pores which allows for precipitation of a substantially mono-disbursed size inorganic oxide particles on one side of the membrane and precipitation of a salt of the corresponding base on a second side of the membrane.
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