| 发明名称 |
HYDROTHERMAL PROCESS FOR MAKING ULTRAFINE METAL OXIDE POWDERS |
| 摘要 |
An ultrafine titanium dioxide powder is disclosed that can be produced by hydrothermal treating an amino titanium oxalate composition. Ultrafine titanium dioxide powders are useful in cosmetic and other applications for controlling exposure to ultraviolet (UV) light. |
| 申请公布号 |
WO9715526(A1) |
申请公布日期 |
1997.05.01 |
| 申请号 |
WO1996US16292 |
申请日期 |
1996.10.11 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BRUNO, SALVATORE, ANTHONY |
| 分类号 |
A61K8/19;A61K8/25;A61K8/26;A61K8/27;A61K8/28;A61K8/29;A61K8/58;A61Q17/04;C01B13/36;C01G9/02;C01G19/02;C01G23/047;C01G23/053;C08K3/22;C09D7/12 |
主分类号 |
A61K8/19 |
| 代理机构 |
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代理人 |
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