发明名称 |
Polyoxyethylene-polyoxypropylene vitamin E and process for preparation thereof |
摘要 |
The present invention relates to polyoxyethylene-polyoxypropylene (POE-POP) vitamin E, which is prepared from vitamin E by polyethoxylation and polypropoxylation, and a method for preparing the same. The POE-POP vitamin E has a high surface activity and an excellent safety for the skin, so that the POE-POP vitamin E can be advantageously used in the cosmetic industry, the food industry and the medical industry.
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申请公布号 |
US7144919(B1) |
申请公布日期 |
2006.12.05 |
申请号 |
US20030362160 |
申请日期 |
2003.02.21 |
申请人 |
KIM YOUNGDAE;PARK KEUNJA;KIM JUNGSOO;KIM JISOO |
发明人 |
KIM YOUNGDAE;PARK KEUNJA;KIM JUNGSOO;KIM JISOO |
分类号 |
A61K31/355;A61K47/48;C07D311/72 |
主分类号 |
A61K31/355 |
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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