Magnetic compositions and magnetic memory devices prepared therefrom
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United States of America Patent
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Mar 26, 1985
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N/A
app pub date -
May 12, 1983
filing date -
Mar 7, 1983
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Abstract
Liquid magnetic compositions suitable for use in coating a substrate, such as a tape or a disc, for the preparation of magnetic memory devices, which liquid composition comprises finely-divided magnetic particles, optionally a binder for the magnetic particles, a dispersing agent for the magnetic particles and a volatile liquid solvent, the dispersing agent comprising a synthetic phosphatidyl ethanolamine polymer.
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