| 发明名称 |
METHOD FOR EXTRACTING SKIN-WHITENING INGREDIENT FROM HAKUSHININ |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To extract a skin-whitening ingredient from Hakushinin (biota seed of Thuja Orientalis Linne) rapidly to obtain an extract having a high content of the ingredient. <P>SOLUTION: The extraction method comprises extracting Hakushinin (biota seed Thuja Orientalis Linne) by contact with a supercritical fluid comprising carbon dioxide or both carbon dioxide and an entrainer. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
| 申请公布号 |
JP2005179226(A) |
申请公布日期 |
2005.07.07 |
| 申请号 |
JP20030420590 |
申请日期 |
2003.12.18 |
| 申请人 |
SHISEIDO CO LTD |
发明人 |
OTA MASAHIRO;MAEDA NORITOSHI |
| 分类号 |
A61K8/30;A61K8/02;A61K8/06;A61K8/96;A61K8/97;A61Q1/00;A61Q1/12;B01D11/00;C07C51/48;C07C57/12;(IPC1-7):A61K7/00 |
主分类号 |
A61K8/30 |
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