Joint doping of porous glasses to produce materials with high mo

Details Joint doping of porous glasses to produce materials with high mo Joint doping of porous glasses to produce materials with high mo

1979-09-14

1981-11-10

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 31, 65 3013, C03C 2502

Patent

active

042996082

ABSTRACT:
A glass composition having at least 85 mole percent of SiO.sub.2, where the improvement comprises at least 7 wt percent of at least one member selected from the group consisting of PbO and Bi.sub.2 O.sub.3 and at least 1.5 mole percent of at least one member selected from the group consisting of K.sub.2 O, Rb.sub.2 O and Cs.sub.2 O.

REFERENCES:
patent: 3859073 (1975-01-01), Schultz
patent: 3938974 (1976-02-01), Macedo et al.
patent: 4110093 (1978-08-01), Macedo et al.
patent: 4110096 (1978-08-01), Macedo et al.
patent: 4183620 (1980-01-01), Macedo et al.
patent: 4188198 (1980-02-01), Macedo et al.

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