Glass with a minimal stress-optic effect

Details Glass with a minimal stress-optic effect Glass with a minimal stress-optic effect

2005-06-07

2005-06-07

Group, Karl (Department: 1755)

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

C501S060000, C501S062000

Reexamination Certificate

active

06903038

ABSTRACT:
A glass comprising in mole percent based on oxide:SiO255-70PbO30-38Na2O>0-4.5K2O 0-2.5and essentially free of TiO2.

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