Glass for projection cathode ray tube faceplate

Details Glass for projection cathode ray tube faceplate Glass for projection cathode ray tube faceplate

1988-08-31

1989-05-16

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 69, 501 70, 501 72, 313480, 252478, C03C 3095, C03C 3078/3/085, C04B 3568

Patent

active

048309907

ABSTRACT:
This invention relates to glass compositions especially suitable for projection cathode ray tube faceplates which are essentially free from PbO and other readily reducible metal oxides, fluorine, ZnO, TiO.sub.2, and MgO, and which consist essentially, in weight percent, of

REFERENCES:
patent: 4331770 (1982-05-01), Thompson
patent: 4337410 (1982-06-01), van der Geer et al.
patent: 4734388 (1988-03-01), Cameron et al.

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