发明名称 |
Reaction products of hyaluronic acid and natural amino acids and their use in cosmetic and pharmaceutical compositions |
摘要 |
New high molecular weight salts of hyaluronic acid, especially salts having as a counterion a natural amino acid are described. They are prepared starting from high molecular weight hyaluronic acid or its salts. These high molecular weight salts of hyaluronic acid are advantageously employed in cosmetic and pharmaceutical uses.
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申请公布号 |
US6495148(B1) |
申请公布日期 |
2002.12.17 |
申请号 |
US20010744685 |
申请日期 |
2001.01.29 |
申请人 |
ABBIATI GIULIANA |
发明人 |
ABBIATI GIULIANA |
分类号 |
A61K9/08;A61K8/00;A61K8/02;A61K8/06;A61K8/19;A61K8/33;A61K8/34;A61K8/35;A61K8/36;A61K8/365;A61K8/40;A61K8/44;A61K8/60;A61K8/67;A61K8/73;A61K9/00;A61K9/107;A61K31/19;A61K31/195;A61K31/375;A61K31/60;A61K31/728;A61K47/04;A61K47/08;A61K47/10;A61K47/12;A61K47/14;A61K47/16;A61K47/22;A61K47/36;A61K47/38;A61K47/42;A61P1/00;A61P9/14;A61P17/00;A61P35/00;A61Q5/00;A61Q7/00;A61Q9/04;A61Q19/00;A61Q19/08;C08B37/08;(IPC1-7):A61K7/00;A61K7/48 |
主分类号 |
A61K9/08 |
代理机构 |
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代理人 |
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