Invention Grant
- Patent Title: Photocatalyst material, method for decomposition of organic material, interior member, air purification device, and apparatus for preparation of oxidizing agent
- Patent Title (中): 光催化剂材料，有机材料分解方法，内部构件，空气净化装置以及氧化剂的制备装置
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Application No.: US12736209Application Date: 2009-03-19
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Publication No.: US08536084B2Publication Date: 2013-09-17
- Inventor: Kazuhito Hashimoto , Hiroshi Irie , Syuhei Miura , Kazuhide Kamiya , Shinichiro Miki , Koichi Takahama , Mitsuo Yaguchi
- Applicant: Kazuhito Hashimoto , Hiroshi Irie , Syuhei Miura , Kazuhide Kamiya , Shinichiro Miki , Koichi Takahama , Mitsuo Yaguchi
- Applicant Address: JP Tokyo JP Kadoma-shi
- Assignee: The University of Tokyo,Panasonic Corporation
- Current Assignee: The University of Tokyo,Panasonic Corporation
- Current Assignee Address: JP Tokyo JP Kadoma-shi
- Agency: Edwards Wildman Palmer LLP
- Priority: JP2008-073930 20080321
- International Application: PCT/JP2009/055452 WO 20090319
- International Announcement: WO2009/116627 WO 20090924
- Main IPC: B01J23/888
- IPC: B01J23/888 ; A61L2/08 ; B32B19/00
Abstract:
The present invention provides a tungsten trioxide microparticle carrying on its surface divalent copper salt. The divalent copper salt is utilized to perform a multi-electron reduction of oxygen. The tungsten trioxide exhibits a high oxidative decomposition activity when exposed to visible light.
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