Patent ID: 7482294

Claim:
A glass comprising: a base glass portion comprising (by weight percentage): SiO 2 67 to 75% Na 2 O 10 to 20% CaO 5 to 15% MgO 0 to 8% Al 2 O 3 0 to 5% K 2 O 0 to 5% the glass also comprising: total iron (expressed Fe 2 O 3 ): 0.04 to 0.10% glass redox: <=0.10 wherein the glass has a visible transmission of at least 90%, and has a* and b* color values from −0.5 to +0.5 so that the glass is decolorized by at least one of Ce and/or Co, and wherein the glass includes one of 0.07%, 0.06% or 0% cerium oxide.