发明名称 GELS FORMED BY THE INTERACTION OF POLYVINYLPYRROLIDONE WITH CHITOSAN DERIVATIVES
摘要 A dermatologically-compatible composition comprising a hydrophilic gel which comprises a blend of a chitosan and a hydrophilic poly(N-vinyl lactam) having a K value of less than 60.
申请公布号 WO0202079(A1) 申请公布日期 2002.01.10
申请号 WO2001US14724 申请日期 2001.05.08
申请人 HYDROMER, INC. 发明人 LORENZ, DONALD, H.;LEE, CONNIE, C.
分类号 A61K9/06;A61F13/02;A61K8/02;A61K8/04;A61K8/34;A61K8/36;A61K8/368;A61K8/49;A61K8/65;A61K8/73;A61K8/81;A61K9/00;A61K9/70;A61K31/085;A61K31/135;A61K31/165;A61K31/21;A61K31/245;A61K31/4178;A61K31/439;A61K31/455;A61K31/48;A61K31/522;A61K31/545;A61K31/618;A61K31/635;A61K31/65;A61K31/7036;A61K45/00;A61K47/10;A61K47/12;A61K47/18;A61K47/22;A61K47/30;A61K47/32;A61K47/34;A61K47/36;A61K47/42;A61L15/44;A61P17/00;A61P17/02;A61P17/16;A61Q3/00;A61Q19/00;(IPC1-7):A61K9/14 主分类号 A61K9/06
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