Schott Glass Technologies, Inc.

David G Krashkevich

Sally Pucilowski

Yuiko T Hayden

Sally Ciolek

Monika J Liepmann

Jon M Melvin

Ronald A Klimek

The present invention generally relates to an interference filter including a glass substrate, useful in fiber optic systems.

Interference filter having a glass substrate

A brown chemstrengthenable contrast enhancement, UV attenuated glass (e.g., for sunglasses) comprises, in weight percent,

Brown contrast enhancement glass

The invention relates to a glass consisting essentially of

Vanadium- and copper-containing glasses for use as filters for light

A colored, chemstrengthenable contrast enhancement, UV attenuated glass (e.g., for sunglasses) comprises, in weight percent,

Contrast enhancement in glass

A strengthened high NdO.sub.3 -containing glass has the composition of, in weight percent

Strengthenable, high neodymium-containing glasses

A colored contrast enhancement glass comprises, in wt. %:

Contrast enhancement filter glass useful for color CRT displays

Glasses containing chromophores are partially struck to produce no coloring or only light coloring due to the chromophore. The glasses are colored as desired by contents of colorant ions.

UV attenuated colored glasses

A strengthened high lanthanide-containing glass has the composition of, in mole percent

Strengthenable, high non-nd lanthanoid-containing glasses

Glass fiber cores having a glass composition:

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Dallas, PA, United States of America

David G Krashkevich