发明名称 METHOD AND COMPOSITION FOR TREATING ACNE VULGARIS CONTAINING A SUBSTANTIALLY ANHYDROUS COMPLEX OF PVP-H2O2
摘要 2107673 9220355 PCTABS00017 What is provided herein is a method for treating acne vulgaris with a composition containing a stable, high purity, substantially anhydrous complex of PVP and H2O2 in which the constituents are present respectively in substantially a 1:1 molar ratio and the complex is a free-flowing, fine white powder.
申请公布号 CA2107673(A1) 申请公布日期 1992.11.21
申请号 CA19922107673 申请日期 1992.04.01
申请人 ISP INVESTMENTS INC. 发明人 MERIANOS, JOHN J.;HELIOFF, MICHAEL W.
分类号 A61K33/40;A61K47/48;(IPC1-7):A61K33/40;A61K47/32;A61K7/48 主分类号 A61K33/40
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