| 发明名称 |
TITANDIOXIDTEILCHEN, IHR HERSTELLUNGSVERFAHREN UND IHRE VERWENDUNG IN KOSMETIKA UND LACKEN |
| 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 |
DE69707461(D1) |
申请公布日期 |
2001.11.22 |
| 申请号 |
DE1997607461 |
申请日期 |
1997.07.04 |
| 申请人 |
RHODIA CHIMIE, COURBEVOIE |
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;(IPC1-7):C01G23/053 |
主分类号 |
A61K8/00 |
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