发明名称 Cosmetic formulations comprising ZnO nanoparticles
摘要 The present invention relates to the formation of surface treated zinc oxide and titania particles, and in particular zinc oxide and titania nanoparticles, with a siloxane star-graft copolymer coating, comprising a looped and/or linear polymeric structure on a star-graft copolymer coating, on a particle surface to control the interfacial surface interactions between the particle and the oil phase of the cosmetic skin formulation.
申请公布号 US2005255057(A1) 申请公布日期 2005.11.17
申请号 US20050074760 申请日期 2005.03.09
申请人 BASF AKIENGESELLSCHAFT 发明人 ANDRE VALERIE;BROTZMAN RICHARD W.JR.
分类号 A61K8/04;A61K8/11;A61K8/27;A61K8/29;A61K8/91;A61Q17/04;C09C1/04;C09C1/36;H01L21/4763;H01L23/52;(IPC1-7):A61K7/42 主分类号 A61K8/04
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