发明名称 Composite melanin pigment particles having a wax spherical core, preparation process and uses in cosmetics
摘要 <p>Melanotic pigment composition in the form of particles with spherical cores of diameter less than 1 mu m comprises at least one wax and an emulsifying surfactant and an outer sheath layer enveloping the core consisting at least one compound obtained by oxidative polymerisation of a precursor of a melanotic-type pigment.</p>
申请公布号 EP0847747(A1) 申请公布日期 1998.06.17
申请号 EP19970402753 申请日期 1997.11.17
申请人 L'OREAL 发明人 NICOLAS-MORGANTINI, LUC;LETY, ALAIN;VANLERBERGHE, GUY
分类号 A61K8/18;A61K8/00;A61K8/04;A61K8/11;A61K8/31;A61K8/49;A61K8/68;A61K8/72;A61K8/92;A61K8/97;A61K8/98;A61Q1/00;A61Q1/02;A61Q1/10;A61Q1/12;A61Q3/02;A61Q5/00;A61Q5/10;A61Q17/04;A61Q19/08;C09B63/00;C09B67/00;C09B67/02;C09B67/08;(IPC1-7):A61K7/00;A61K7/13 主分类号 A61K8/18
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