Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1997-01-15
1998-12-01
Green, Anthony
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 65, 501 66, 501 68, 501 69, 501 70, 313493, C03C 3693
Patent
active
058438556
ABSTRACT:
The invention is a glass for electric lamps comprising SiO.sub.2, A1.sub.2 O.sub.3, Na.sub.2 O, K.sub.2 O, Li.sub.2 O, BaO, MgO, CaO, ZnO, B.sub.2 O.sub.3, TiO.sub.2, SbO.sub.3, MnO.sub.2 and one or more of the following Fe.sub.2 O.sub.3, As.sub.2 O.sub.3 and CeO.sub.2, where
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Suha Zoltan
Varga Zsuzsanna
General Electric Company
Green Anthony
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