Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1990-10-19
1991-06-04
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 48, 501900, 501903, C03C 316, C03C 317, C03C 400
Patent
active
050213660
ABSTRACT:
This invention is drawn particularly to the production of glasses having essentially fluorine-free compositions consisting essentially, in mole percent, of:
REFERENCES:
patent: 3407091 (1968-10-01), Busdiecker
patent: 3979322 (1976-09-01), Alexeeu et al.
patent: 4026714 (1977-05-01), Lewis
patent: 4248732 (1981-02-01), Myers et al.
patent: 4362819 (1982-12-01), Olszowski
patent: 4439530 (1984-03-01), Tajima
patent: 4481023 (1984-11-01), Marechal et al.
patent: 4874724 (1989-10-01), Beall et al.
patent: 4940677 (1990-07-01), Beall et al.
Bell Mark L.
Corning Incorporated
Janes, Jr. C. S.
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