TRANSPARENT SUBSTRATE COATED WITH AT LEAST ONE THIN LAYER
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United States of America Patent
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app pub date -
Jun 4, 2008
filing date -
Jul 21, 1997
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Abandoned
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Abstract
A transparent glass substrate (1, 1', 1'') coated with one or more thin layers (6, 16, 28) is disclosed, wherein the thin layer most distant from the glass substrate is a composition comprising silicon nitride, carbonitride, oxynitride or oxycarbonitride, said thin layer most distant from the glass substrate being covered by a second layer (7, 17) which protects against high-temperature corrosion.
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