发明名称 Water-swellable polymers
摘要 A pharmaceutical controlled release composition in solid dosage form is provided which comprises (I) a water-swell able linear polymer obtainable by reacting together: (a) a polyethylene oxide; (b) a C5 to C20 diol; and (c) a diisocyanate; and (II) a releasable pharmaceutically active agent.
申请公布号 US8557281(B2) 申请公布日期 2013.10.15
申请号 US20100835436 申请日期 2010.07.13
申请人 HALLIDAY JANET A.;TUOMINEN JUKKA;LIVINGSTONE MARK;KOPPENHAGEN FRANK;CURRIE LILIAS;STEWART SARAH;FERRING B.V. 发明人 HALLIDAY JANET A.;TUOMINEN JUKKA;LIVINGSTONE MARK;KOPPENHAGEN FRANK;CURRIE LILIAS;STEWART SARAH
分类号 A61K38/11;A61K9/02;C08G18/66;C08G18/75 主分类号 A61K38/11
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