Invention Grant
US07919429B2 Zirconia-ceria-yttria-based mixed oxide and process for producing the same
有权
氧化锆 - 氧化铈 - 氧化钇基混合氧化物及其制造方法
- Patent Title: Zirconia-ceria-yttria-based mixed oxide and process for producing the same
- Patent Title (中): 氧化锆 - 氧化铈 - 氧化钇基混合氧化物及其制造方法
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Application No.: US11871376Application Date: 2007-10-12
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Publication No.: US07919429B2Publication Date: 2011-04-05
- Inventor: Hiroshi Okamoto , Hiroshi Kodama
- Applicant: Hiroshi Okamoto , Hiroshi Kodama
- Applicant Address: JP Osaka-shi, Osaka-fu
- Assignee: Daiichi Kigenso Kagaku Kogyo Co., Ltd.
- Current Assignee: Daiichi Kigenso Kagaku Kogyo Co., Ltd.
- Current Assignee Address: JP Osaka-shi, Osaka-fu
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2006-305934 20061012; JP2007-206394 20070808
- Main IPC: B01J23/00
- IPC: B01J23/00 ; B01J23/10
Abstract:
The present invention provides a zirconia-ceria-yttria-based mixed oxide having a stable crystal structure after 12 hours of heat treatment at 1100° C. under a reducing atmosphere, and a process for producing the mixed oxide.
Public/Granted literature
- US20080090723A1 ZIRCONIA-CERIA-YTTRIA-BASED MIXED OXIDE AND PROCESS FOR PRODUCING THE SAME Public/Granted day:2008-04-17
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