Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ying Liang Ma0
Hui Zhang0
Jingxu Zhu0
Yanfeng Luo0
Date of Patent
January 4, 2011
0Patent Application Number
114982590
Date Filed
August 3, 2006
0Patent Primary Examiner
Patent abstract
The present invention provides a method and apparatus for dry coating solid dosage forms. The method includes the steps of placing solid dosage forms in a rotatable, electrically grounded housing, and spraying a film forming polymer powder composition into the housing during rotation thereof to form a polymer coating on the solid dosage forms, the polymer powder composition being sprayed using an electrostatic spray gun, and curing the coated solid dosage forms.
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