发明名称 FILLER, PROCESS FOR PRODUCING THE SAME, AND COSMETIC
摘要 An object of the present invention is to provide a filler capable of exhibiting semitransparent foggy effects as in fogged glasses.;The present invention provides a filler comprising: a transparent or semitransparent thin platelet-like substrate;a particle layer or coating layer (hereinafter, referred to as a first layer) which is formed on the surface of the thin platelet-like substrate and composed of a hydrous oxide, carbonate, or calcined product thereof, of at least one metal (hereinafter, referred to as a first metal) selected from the group consisting of Mg, Al, and Ca;a coating layer (hereinafter, referred to as a second layer) which coats the thin platelet-like substrate comprising the first layer formed thereon and is composed of an Si hydrous oxide or calcined product thereof; anda coating layer (hereinafter, referred to as a third layer) which coats the second layer and is composed of a Ti hydrous oxide or calcined product thereof.
申请公布号 US2016113848(A1) 申请公布日期 2016.04.28
申请号 US201514928365 申请日期 2015.10.30
申请人 MERCK PATENT GMBH 发明人 NOGUCHI Tamio;WATANABE yukitaka;SASAKI Fumiko
分类号 A61K8/02;C09D11/03;C09C1/00;A61Q1/00;A61Q1/12;A61K8/29;C09D11/00;C09D7/12 主分类号 A61K8/02
代理机构 代理人
主权项 1. A filler comprising: a transparent or semitransparent thin platelet-shaped substrate; a first coating layer which is formed on the surface of the thin platelet-shaped substrate and contains an optionally calcined hydrous oxide or carbonate of at least one first metal which is Mg, Al, Ca or mixtures thereof, said first layer completely covering the substrate which does not contain any open edges; a second coating layer which completely coats the thin platelet-like substrate comprising the first layer formed thereon and contains an Si hydrous oxide or calcined product thereof; and a third coating layer which completely coats the second layer and contains a Ti hydrous oxide or calcined product thereof, having a proportion by weight of each layer to the whole filler of 1 to 7% by weight of the first layer in terms of a metallic oxide of the first metal, 10 to 40% by weight of the second layer in terms of silicon dioxide, and 20 to 50% by weight of the third layer in terms of titanium dioxide.
地址 DARMSTADT DE