Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1991-11-07
1992-05-26
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 32, 501 41, C03C 312, C03C 824, C03C 1400
Patent
active
051167867
ABSTRACT:
A low temperature sealing glass composition comprises a glass powder comprising 20 to 55 wt. % of PbO, 20 to 55 wt. % of V.sub.2 O.sub.5, 5 to 40 wt. % of TeO.sub.2, and 0 to 8 wt. % of Al.sub.2 O.sub.3 or (i) 50 to 80 vol. % of a glass powder comprising 20 to 55 wt. % of PbO, 20 to 55 wt. % of V.sub.2 O.sub.5, 5 to 40 wt. % of TeO.sub.2, and 0 to 8 wt. % of Al.sub.2 O.sub.3, and (ii) 20 to 50 vol. % of low thermal expansion ceramic fillers.
REFERENCES:
patent: 3885975 (1975-05-01), Malmondier et al.
patent: 4743302 (1988-05-01), Dumosnil et al.
Bell Mark L.
Nippon Electric Glass Co. Ltd.
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