Glass manufacturing – Processes – Forming and fire polishing or product
Patent
1976-06-01
1977-04-05
Kellogg, Arthur D.
Glass manufacturing
Processes
Forming and fire polishing or product
65 99A, 106 52, C03B 1802
Patent
active
040159663
ABSTRACT:
Disclosed is a technique for melting X-ray absorbing glass compositions by a process wherein molten glass is floated or supported on a bath of molten tin. The X-ray absorbing glass compositions are free of the oxides of lead, arsenic, antimony, bismuth, cadmium, and other readily reducible oxides to prevent discoloration of the glass upon contact with molten metal.
REFERENCES:
patent: 3808154 (1974-04-01), Omori
patent: 3925052 (1975-12-01), Hummel
patent: 3925089 (1975-12-01), Houben
Bruss, Jr. Howard G.
Holler E. J.
Kellogg Arthur D.
Owens--Illinois, Inc.
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