Patent ID: 7557053

Claim:
A method of making glass comprising: melting ingredients to provide a glass melt in forming a glass comprising: Ingredient wt. % SiO 2 67-75% Na 2 O 10-20% CaO 5-15% total iron (expressed as Fe 2 O 3 ) 0.001 to 0.1% % FeO 0 to 0.005 wherein the glass has visible transmission of at least about 90%, a transmissive a* color value of −1.0 to +1.0, a transmissive b* color value of from −0.50 to +1.5, % TS of at least 89.5%, and wherein the method further comprises: using a batch redox of from +26 to +40 for the glass melt when making said glass.