Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1979-08-16
1980-09-16
Vertiz, O. R.
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
106 54, 106DIG6, C03C 326, C03C 308
Patent
active
042227810
ABSTRACT:
Silver-free, cadmium-free, copper halide-based alkali aluminoborosilicate glasses exhibiting good optical clarity and good photochromic darkening and fading are provided by controlling the alkali, Al.sub.2 O.sub.3 and B.sub.2 O.sub.3 concentrations in the base glass and/or adding MoO.sub.3 or WO.sub.3 thereto.
REFERENCES:
patent: 3325299 (1967-06-01), Araiyo
patent: 3954485 (1976-05-01), Seward et al.
patent: 4076544 (1978-02-01), Kerks et al.
patent: 4166745 (1979-09-01), Araiyo et al.
Morse David L.
Seward, III Thomas P.
Bell Mark
Corning Glass Works
Janes Jr. Clinton S.
VAN DER Sterre Kees
Vertiz O. R.
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