发明名称 TITANIUM DIOXIDE PARTICLES, METHOD FOR THEIR PREPARATION AND THEIR USE IN COSMETICS, VARNISH AND SURFACE COATING
摘要 The invention concerns titanium dioxide particles coated at least partially: with a first layer of at least a cerium and/or iron compound, and a second layer of at least a metal oxide, hydroxide or oxohydroxide, the said particles having a BET specific surface area of at least 70 m2/g and a density of 2.5. The invention also concerns a method for preparing these particles and their use as anti-UV agent.
申请公布号 EP0910549(B1) 申请公布日期 2001.10.17
申请号 EP19970931875 申请日期 1997.07.04
申请人 RHODIA CHIMIE 发明人 CHOPIN, THIERRY;DUPUIS, DOMINIQUE;PACAUD, BERNARD
分类号 A61K8/00;A61K8/04;A61K8/11;A61K8/19;A61K8/25;A61K8/26;A61K8/29;A61K8/36;A61K8/365;A61Q17/04;C01G23/04;C01G23/053;C08K3/22;C08K9/02;C09C1/36;C09D5/32;C09D7/12;C09D201/00;C09K3/00 主分类号 A61K8/00
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