发明名称 |
COATING SYSTEM |
摘要 |
The present invention provides a coating system for solid pharmaceutical dosage units, such as tablets. The coating system comprising (a) a subcoat; (b) an optional colorcoat; and (c) a polish coat. In a preferred embodiment, the present invention provides (a) a subcoat comprising (i) hydroxypropyl methylcellulose (HPMC) and (ii) a polysaccharide; (b) a colorcoat comprising (i) a colorant and (ii) a polysaccharide which may be the same as or different from the polysaccharide of the subcoat; and (c) a polish coat comprising (i) a polyethylene glycol and, optionally, (ii) a wax. Also disclosed is a method for providing gloss to a coated pharmaceutical solid dosage unit by coating a pharmaceutical core with the aforementioned polish coat.
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申请公布号 |
WO0057838(A3) |
申请公布日期 |
2002.06.13 |
申请号 |
WO2000US08286 |
申请日期 |
2000.03.29 |
申请人 |
AMERICAN HOME PRODUCTS CORPORATION |
发明人 |
BERLIN, ROGER;BIANCO, JUSTIN |
分类号 |
A61K9/28;A61K9/30;A61K9/36;A61K9/42;(IPC1-7):A61K9/28 |
主分类号 |
A61K9/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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