Blue glass compositions

Details Blue glass compositions Blue glass compositions

1990-12-12

1991-12-03

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

C03C 3087

Patent

active

050700480

ABSTRACT:
A blue glass composition comprises conventional soda-lime-silica glass ingredients and specific amounts of Fe.sub.2 O.sub.3, Co.sub.3 O.sub.4, NiO, and optionally Se, resulting in an Illuminant C transmittance of 54% .+-.3% at one quarter inch thickness, a dominant wavelength of 482 nm.+-.1 nm, and a color purity of 13% .+-.1%.

REFERENCES:
patent: Re25312 (1963-01-01), Duncan et al.
patent: 3296004 (1967-01-01), Duncan
patent: 3498806 (1970-03-01), Hammer et al.
patent: 3723142 (1973-03-01), Kato et al.
patent: 4101705 (1978-07-01), Fischer et al.
patent: 4866010 (1989-09-01), Boulos et al.
patent: 4873206 (1989-10-01), Jones

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