Invention Application
US20060078492A1 Perovskite titanium-containing composite oxide particle, production process and uses thereof
审中-公开
钙钛矿含钛复合氧化物颗粒，其制备方法及用途
- Patent Title: Perovskite titanium-containing composite oxide particle, production process and uses thereof
- Patent Title (中): 钙钛矿含钛复合氧化物颗粒，其制备方法及用途
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Application No.: US11246373Application Date: 2005-10-11
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Publication No.: US20060078492A1Publication Date: 2006-04-13
- Inventor: Tadatoshi Kurozumi , Akihiko Shirakawa , Hitoshi Yokouchi
- Applicant: Tadatoshi Kurozumi , Akihiko Shirakawa , Hitoshi Yokouchi
- Assignee: SHOWA DENKO K.K.
- Current Assignee: SHOWA DENKO K.K.
- Priority: JP2003-107663 20030411; JP2003-165393 20030610; JP2003-384664 20031114
- Main IPC: C01G23/00
- IPC: C01G23/00
Abstract:
The present invention provides a perovskite titanium-containing composite oxide fine particle represented by the formula: (A1XA2(1−X))YTiO3±δ (wherein 0≦X≦1, 0.98≦Y≦1.02, 0≦δ≦0.05, A1 and A2 each is an atom selected from a group consisting of Ca, Sr, Ba, Pb and Mg and are different from each other), wherein the specific surface area is from 1 to 100 m2/g and the D2/D1 value is from 1 to 10.
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