| 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.
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| 申请公布号 |
US6379702(B1) |
申请公布日期 |
2002.04.30 |
| 申请号 |
US20000610398 |
申请日期 |
2000.07.05 |
| 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;A61K2/00;A61K47/00 |
主分类号 |
A61K9/06 |
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