Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1981-09-14
1982-10-05
Bell, Mark
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 49, 501 75, 501 76, C03C 310, C03C 1400, C03C 330
Patent
active
043528899
ABSTRACT:
A powder having a negative coefficient of linear thermal expansion and sealing compositions containing the same are disclosed wherein the powder is a .beta.-eucryptite particle having on the surface thereof a layer of tin oxide, titanium oxide, and/or zirconium oxide.
REFERENCES:
patent: 3250631 (1966-05-01), Lusher
patent: 3258350 (1966-06-01), Martin et al.
patent: 3776764 (1973-12-01), Takagi et al.
patent: 3954486 (1976-05-01), Francel et al.
patent: 4115132 (1978-09-01), Suzuki et al.
patent: 4186023 (1980-01-01), Dumesnil et al.
Kondo Kazuo
Takami Akio
Bell Mark
NGK Spark Plug Co. Ltd.
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