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
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