Joint doping of porous glasses to produce materials with high mo

Glass manufacturing – Processes – Forming product or preform from molten glass

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65 31, 106 52, 106 53, 106 50, 350 9633, C03C 2502, C03C 1500

Patent

active

041881982

ABSTRACT:
A glass article is produced by doping a porous glass matrix with at least one member selected from the group consisting of PbO and Bi.sub.2 O.sub.3 and at least one member selected from the group consisting of K.sub.2 O, Rb.sub.2 O and Cs.sub.2 O, and producing a profile in dopant composition by immersion in a multiple-solvent solution.

REFERENCES:
patent: 3627550 (1971-12-01), Monneraye
patent: 3859103 (1975-01-01), Yoshiyagawa et al.
patent: 3938974 (1976-02-01), Macedo et al.
patent: 4061486 (1977-12-01), Jahn
patent: 4073579 (1978-02-01), Deeg et al.
patent: 4110093 (1978-08-01), Macedo et al.
patent: 4110096 (1978-08-01), Macedo et al.

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