Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent
1997-12-22
1999-04-06
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
A61K 942, A61K 956, A61K 9107
Patent
active
058914765
ABSTRACT:
The present invention provides a drug delivery system containing a pharmaceutically active core and a coating of the core. The coating is comprised of a an emulsifier and a wax. The coating provides rapid dissolution and enhanced long-term stability for the pharmaceutically active ingredient.
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Johnson William M.
Reo Joe P.
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