Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1991-01-09
1991-12-10
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 45, 501 48, 501 73, C03C 3247, C03C 316, C03C 317, C03C 3062
Patent
active
050717952
ABSTRACT:
This invention is directed to the production of glasses demonstrating working temperatures below about 450.degree. C., transition temperatures no higher than about 350.degree. C., and good resistance to attack by mild aqueous alkaline solutions consisting essentially, expressed in terms of mole percent on the oxide basis of
REFERENCES:
patent: 3869404 (1975-03-01), Shaw et al.
patent: 4226628 (1980-10-01), Bartholomew et al.
patent: 4940677 (1990-07-01), Beall et al.
patent: 4996172 (1991-02-01), Beall et al.
Beall George H.
Quinn Candace J.
Bell Mark L.
Corning Incorporated
Janes, Jr. C. S.
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