Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Patent
1994-08-29
1996-02-06
Skapars, Anthony
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
429 30, 429 45, 429218, H01M 1206, H01M 486
Patent
active
054894832
ABSTRACT:
A porous sintered body is composed of a perovskite-type composite oxide, wherein A-site of the composite oxide are occupied by one or more kinds of first metallic elements selected from the group consisting of calcium and strontium, one or more kinds of second metal elements selected from the group consisting of rare earth elements and yttrium excluding lanthanum and cerium, and lanthanum, the above one or more kinds of the first metallic elements amount to 5 to 70 mol % of the A-sites, and manganese is contained in B-sites of the composite oxide.
REFERENCES:
patent: 5108850 (1992-04-01), Carlson et al.
patent: 5217822 (1993-06-01), Yoshida et al.
patent: 5266419 (1993-11-01), Yamada
patent: 5277995 (1994-01-01), Ruka et al.
patent: 5308712 (1994-05-01), Seike et al.
Kawasaki Shinji
Mori Kazuyo
Soma Takao
Takahashi Tomonori
Yamada Hirotake
NGK Insulators Ltd.
Skapars Anthony
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