Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1982-01-08
1983-02-22
Bell, Mark
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 56, C03C 326, C03C 308, C03C 310
Patent
active
043749313
ABSTRACT:
The present invention is concerned with the production of photochromic glass compositions consisting essentially, expressed in terms of weight percent on the oxide basis, as calculated from the batch, of
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patent: 3208860 (1965-09-01), Armistead et al.
patent: 4018965 (1977-04-01), Kerko et al.
patent: 4102693 (1978-07-01), Owen et al.
patent: 4130437 (1978-12-01), Mazeau et al.
patent: 4168339 (1978-09-01), Kerko et al.
patent: 4190451 (1980-02-01), Hanes et al.
Courbin Philippe
Kerko David J.
Mazeau Jean P.
Morse David L.
Bell Mark
Corning Glass Works
Janes Jr. Clinton S.
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