05580536 is referenced by 24 patents and cites 5 patents.

A composite oxide having oxygen absorbing and desorbing capability contains 4.99-98.89% by weight of cerium oxide, 1-95% by weight of zirconium oxide, 0.01-20% by weight of hafnium oxide, and 0.1-10% by weight of an additional metal oxide selected from titanium oxide, tungsten oxide, nickel oxide, copper oxide, iron oxide, aluminum oxide, silicon oxide, beryllium oxide, magnesium oxide, calcium oxide, strontium oxide, barium oxide, oxides of rare earth metals other than cerium, and mixtures thereof. The composite oxide includes .PHI. phase as a crystal phase, and has oxygen absorbing and desorbing capability of at least 100 .mu.mol/g at 400.degree.-700.degree. C. The composite oxide is prepared by the wet method or by the dry method.

Title
Composite oxide having oxygen absorbing and desorbing capability and method for preparing same
Application Number
263608
Publication Number
5580536
Application Date
October 2, 1995
Publication Date
December 3, 1996
Inventor
Shigeru Aozasa
Hyogo-ken
JP
Kazuhiro Yamamoto
Hyogo-ken
JP
Tadatoshi Murota
Hyogo-ken
JP
Hideo Yokoi
Hyogo-ken
JP
Shinyao Yao
Osaka-fu
JP
Agent
Darby & Darby P C
Assignee
Santoku Metal
JP
IPC
C04B 35/48
C01B 13/00
C01F 17/00
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