Sealing glass compositions
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United States of America Patent
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May 7, 1991
Grant Date -
N/A
app pub date -
Jun 21, 1990
filing date -
Jun 21, 1990
priority date (Note) -
Expired
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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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