发明授权
- 专利标题: Titanium dioxide coated with silicon dioxide
- 专利标题(中): 二氧化钛涂覆二氧化硅
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申请号: US10539061申请日: 2003-12-02
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公开(公告)号: US07244302B2公开(公告)日: 2007-07-17
- 发明人: Kai Schumacher , Christoph Batz-Sohn , Steffen Hasenzahl
- 申请人: Kai Schumacher , Christoph Batz-Sohn , Steffen Hasenzahl
- 申请人地址: DE Duesseldorf
- 专利权人: Degussa AG
- 当前专利权人: Degussa AG
- 当前专利权人地址: DE Duesseldorf
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: DE10260718 20021223
- 国际申请: PCT/EP03/13534 WO 20031202
- 国际公布: WO2004/056927 WO 20040708
- 主分类号: C09C1/36
- IPC分类号: C09C1/36 ; C09C3/06 ; C01G23/07
摘要:
A powder containing particles with a core of titanium dioxide and a coating of silicon dioxide in an amount of between 0.5 and 40 wt. %, the particles have a BET surface of between 5 and 300 m2/g, and the particles are primary particles that have a coating of silicon dioxide and a core of titanium dioxide.
公开/授权文献
- US20060057385A1 Titanium dioxide coated with silicon dioxide 公开/授权日:2006-03-16
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