Light blue glassware

Details Light blue glassware Light blue glassware

1997-01-02

1997-10-07

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 70, C03C 3087

Patent

active

056747918

ABSTRACT:
A transparent glass exhibiting a blue color, the glass, as analyzed, consisting essentially of 100-250 ppm copper oxide in conjunction with a co-colorant of 5-15 ppm cobalt oxide, calculated as Co.sub.3 O.sub.4, in a soda lime silicate base glass that contains as impurities no more than 500 ppm MnO.sub.2 and 500 ppm Fe.sub.2 O.sub.3.

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patent: 3652303 (1972-03-01), Rao
patent: 4866010 (1989-09-01), Boulos et al.
patent: 5070048 (1991-12-01), Boulos et al.
patent: 5204293 (1993-04-01), Amundson, Jr.
patent: 5344798 (1994-09-01), Morimoto et al.

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