发明名称 |
CONTROLLED RELEASE COMPOSITION AND METHOD |
摘要 |
In one aspect, the present invention is directed to a method of making a controlled release solid dosage form having an ethylcellulose coating layer, which layer comprises a coalescing agent which is an organic ester having an HLB Value of from 3 to 8. The use of such coalescing agent permits the formation of an effective controlled release coating without the need for a further curing step after the coating process. In other aspects, this invention relates to an aqueous dispersion useful in such method; as well as to the coated dosage form produced. |
申请公布号 |
CA2940684(A1) |
申请公布日期 |
2015.09.17 |
申请号 |
CA20152940684 |
申请日期 |
2015.03.04 |
申请人 |
FMC CORPORATION |
发明人 |
YANG, HUI S.;MA, HUA;STOKES, KEVIN |
分类号 |
A61K9/22;A61K47/22;A61K47/38 |
主分类号 |
A61K9/22 |
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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