Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1981-06-04
1982-05-25
Bell, Mark
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 59, C03C 308
Patent
active
043317693
ABSTRACT:
The instant invention is concerned with the production of spontaneous opal glasses exhibiting tints ranging from ivory-through-beige-through-tan-to-brown, depending upon the shade sought, and demonstrating a Fe.sup.+3 reading between about 6.5-9 consisting essentially, expressed in weight percent on the oxide basis, of about
REFERENCES:
patent: 3649440 (1972-03-01), Megles
patent: 3661601 (1972-05-01), Dumbaugh et al.
patent: 3673049 (1972-06-01), Giffen et al.
patent: 3737294 (1973-06-01), Dumbaugh et al.
patent: 4235634 (1980-11-01), Boyd et al.
Danielson Paul S
Megles, Jr. John E.
Bell Mark
Corning Glass Works
Janes Jr. Clinton S.
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