Zirconia-ceria-yttria-based mixed oxide and process for...

Details Zirconia-ceria-yttria-based mixed oxide and process for... Zirconia-ceria-yttria-based mixed oxide and process for...

2011-04-05

2011-04-05

Silverman, Stanley (Department: 1736)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

C502S302000, C502S349000

Reexamination Certificate

active

07919429

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.

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