Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1990-06-21
1991-05-07
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 22, C03C 321, C03C 810
Patent
active
050136976
ABSTRACT:
A sealing glass composition comprising, in wt. %, 30-70% lead oxide, 30-60% vanadium oxide, 1-10% phosphorous oxide, 0-30% bismuth oxide, 0.5 to 5% niobium oxide, and 1-15% of at least one oxide from the group consisting of tellurium oxide and selenium oxide.
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Bell Mark L.
Johnson Matthey Inc.
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