Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Patent
1991-02-21
1992-08-18
Dixon, Jr., William R.
Chemistry of inorganic compounds
Oxygen or compound thereof
Metal containing
423266, 423593, 501103, C04B 3548
Patent
active
051397668
ABSTRACT:
Mixed zirconium and yttrium oxides (ZrO.sub.2 (Y.sub.2 O.sub.3)) with a yttrium content (evaluated as metal) from about 15 to about 21% by weight, as powders in cubic crystal form, are prepared by:
REFERENCES:
patent: 4501818 (1985-02-01), Rossi
patent: 4627966 (1986-12-01), Micheli
patent: 4664894 (1987-05-01), Suzuki et al.
patent: 4719091 (1988-01-01), Wusirika
Castellano Maurizio
Lockhart Thomas P.
Marcotullio Armando
Dixon Jr. William R.
Eniricerche S.p.A.
Green Anthony J.
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