High index fluorine-free phosphate glasses

Details High index fluorine-free phosphate glasses High index fluorine-free phosphate glasses

1991-05-06

1992-10-06

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 47, 501 48, C03C 316, C03C 317, C03C 400

Patent

active

051531518

ABSTRACT:
This invention is drawn to fluorine-free glasses having refractive indices of at least 1.65 which generally consist, in mole percent, of:

REFERENCES:
patent: 3407091 (1968-10-01), Budsiecker
patent: 3979322 (1976-09-01), Alexeev et al.
patent: 4026714 (1977-05-01), Lewis
patent: 4248732 (1981-02-01), Myers
patent: 4362819 (1982-12-01), Olszewski
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.
patent: 5021366 (1991-06-01), Aitken

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