| 发明名称 |
PROPYLENE GLYCOL HYALURONATE, AND SKINCARE PREPARATION FOR EXTERNAL USE COMPRISING SAME |
| 摘要 |
A propylene glycol hyaluronate having an esterification degree of from 10 to 90% and a limiting viscosity of less than 3 dL/g has an excellent percutaneous absorption-promoting effect, and is widely usable as cosmetics and pharmaceutical products.
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| 申请公布号 |
US2010008878(A1) |
申请公布日期 |
2010.01.14 |
| 申请号 |
US20080444889 |
申请日期 |
2008.08.01 |
| 申请人 |
FOODCHEMIFA CO., LTD |
发明人 |
HIRAI HIDEKI;WATANABE MAKOTO;NOZAWA TAKASHI;MURATA KATSUMI |
| 分类号 |
A61K8/73;A61Q19/02;C07H3/00 |
主分类号 |
A61K8/73 |
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