发明名称 Pharmaceutical compositions containing urea
摘要 Pharmaceutical compositions for application topically or by suppository comprise: (a) a medicament, preferably protected from degradation by moisture by being presented in small particles of a waxy material, (b) from 5% to 40% of an inclusion compound of urea with a straight-chain aliphatic compound, preferably a fatty acid or alcohol, (c) up to 50% of an inert insoluble powder such as starch, (d) from 25% to 90% of an inert carrier, components (a), (b) and (c) being dispersed in (d). The compositions have good storage stability and a smooth texture.
申请公布号 US4291062(A) 申请公布日期 1981.09.22
申请号 US19790049057 申请日期 1979.06.15
申请人 PHARES PHARMACEUTICAL RESEARCH N V 发明人 AYRES, PETER J;LEIGH, STEVEN
分类号 A61K9/02;A61K9/00;A61K9/06;A61K9/16;A61K47/00;A61K47/48;(IPC1-7):A61K31/17 主分类号 A61K9/02
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