Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1984-04-23
1984-11-06
McCarthy, Helen M.
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 78, 501 79, 501903, C03C 310
Patent
active
044812990
ABSTRACT:
An optical glass comprising, in % by weight
REFERENCES:
patent: 3740242 (1973-06-01), Faulstich et al.
patent: 4119471 (1978-10-01), Komorita et al.
patent: 4179300 (1979-12-01), Sagara
Hoya Corporation
McCarthy Helen M.
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