发明名称 |
UREA COMPOSITIONS |
摘要 |
The invention is directed to compositions, methods of making the composition s, and methods of treating cosmetic and dermatological disorders with a composition that includes a molecular complex between urea and a functional substance that has at least one hydroxyl group and one carboxyl group either as a free acid, a salt, an amide or a lactone. The compositions are stable when compared to conventional urea-containing compositions, and provide controlled-release of the urea.
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申请公布号 |
CA2481702(A1) |
申请公布日期 |
2003.10.23 |
申请号 |
CA20032481702 |
申请日期 |
2003.04.09 |
申请人 |
VAN SCOTT, EUGENE J.;YU, RUEY J. |
发明人 |
VAN SCOTT, EUGENE J.;YU, RUEY J. |
分类号 |
A61K8/365;A61K8/42;A61K31/17;A61K31/19;A61K31/366;A61K31/56;A61K31/70;A61K31/715;A61Q19/00;(IPC1-7):A61K31/17;A61P17/00;A61K47/08;A61K7/48 |
主分类号 |
A61K8/365 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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