Optical glass

Details Optical glass Optical glass

1976-07-22

1978-10-03

Vertiz, O. R.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

C03C 314

Patent

active

041182383

ABSTRACT:
In thorium-free optical glass containing oxygen ions and fluorine ions as anions, cations in the glass calculated as oxides are in the following ranges of percentage by weight:

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patent: 2866712 (1958-12-01), Weissenberg et al.
patent: 3081178 (1963-03-01), Weissenberg et al.
patent: 3082101 (1973-03-01), Geffcken et al.
patent: 3150990 (1964-07-01), Faulstich
patent: 3615762 (1971-10-01), Parry et al.
patent: 3650780 (1972-03-01), Connelly
patent: 3669696 (1972-06-01), Suzuki et al.
patent: 3672920 (1972-06-01), Ishiguri

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