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https://drivepatents.com/patents/1083538 · 29 Sep 2004
A laminated vehicle glazing comprising two glass plies, at least one of which is tinted and has a colourant portion comprising (by weight) 0.30 to 0.65 % Fe2O3, up to 0.25 % FeO and at least one of Co3O4) greater than 40 ppm and/or Se up to 10 ppm; the col...