发明名称 |
Method for the protection of dihydroxyacetone, a dihydroxyacetone protected by this method, and a cosmetic product containing such a protected dihydroxyacetone |
摘要 |
PCT No. PCT/FR91/00053 Sec. 371 Date Jun. 17, 1992 Sec. 102(e) Date Jun. 17, 1992 PCT Filed Jan. 29, 1991 PCT Pub. No. WO91/12222 PCT Pub. Date Aug. 22, 1991.A method for protecting and stabilizing dihydroxyacetone (DHA) is described. The method is characterized in that at least a part of the dihydroxyacetone is enclosed in dimer form in a watertight composition which releases the dihydroxyacetone when applied. The protected and stabilized DHA composition has application in the cosmetics industry.
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申请公布号 |
US5458872(A) |
申请公布日期 |
1995.10.17 |
申请号 |
US19920860504 |
申请日期 |
1992.06.17 |
申请人 |
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发明人 |
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分类号 |
A61K8/30;A61K8/00;A61K8/11;A61K8/20;A61K8/31;A61K8/33;A61K8/34;A61K8/35;A61K8/36;A61K8/365;A61K8/37;A61K8/49;A61K8/72;A61K8/73;A61K8/81;A61Q17/04;A61Q19/04;C07C45/78;C07C45/85;C07C45/86;C07C49/17;(IPC1-7):A61K7/42 |
主分类号 |
A61K8/30 |
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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