05571492 is referenced by 19 patents and cites 5 patents.

A composite oxide having oxygen absorbing and desorbing capability contains 4.99-98.99% by weight of cerium oxide, 1-95% by weight of zirconium oxide and 0.01-20% by weight of hafnium oxide. 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. to 700.degree. C.

Title
Composite oxide having oxygen absorbing and desorbing capability
Application Number
263608
Publication Number
5571492
Application Date
October 2, 1995
Publication Date
November 5, 1996
Inventor
Shigeru Aozasa
Hyogo-ken
JP
Kazuhiro Yamamoto
Hyogo-ken
JP
Tadatoshi Murota
Hyogo-ken
JP
Hideo Yokoi
Hyogo-ken
JP
Shinya Yao
Hyogo-ken
JP
Agent
Darby & Darby P C
Assignee
Santoku Metal
JP
IPC
C01B 13/00
C01F 17/00
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