Invention Grant
- Patent Title: Direct coating solid dosage forms using powdered materials
- Patent Title (中): 使用粉末材料直接涂布固体剂型
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Application No.: US12946644Application Date: 2010-11-15
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Publication No.: US08161904B2Publication Date: 2012-04-24
- Inventor: Jiangxu Zhu , Yanfeng Luo , Ying Liang Ma , Hui Zhang
- Applicant: Jiangxu Zhu , Yanfeng Luo , Ying Liang Ma , Hui Zhang
- Applicant Address: CA London, ON
- Assignee: The University of Western Ontario
- Current Assignee: The University of Western Ontario
- Current Assignee Address: CA London, ON
- Agency: Hill & Schumacher
- Agent Lynn C. Schumacher
- Main IPC: B05C5/02
- IPC: B05C5/02
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.
Public/Granted literature
- US20110114019A1 DIRECT COATING SOLID DOSAGE FORMS USING POWDERED MATERIALS Public/Granted day:2011-05-19
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