Powder coating composition for electrostatic coating of pharmaceutical substrates
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United States of America Patent
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Jun 18, 2002
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N/A
app pub date -
Nov 10, 1997
filing date -
May 9, 1995
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Expired
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Abstract
A method of coating a substrate which is a core for a pharmaceutical dosage form, which comprises electrostatically applying to a surface of the core a powder material comprising active material, the coating material applied constituting a dosage of active material, wherein the powder material includes composite particles, each composite particle comprising two or more components having different physical and/or chemical properties.
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