Glass substrates covered with a stack of thin coatings, application to glazings having properties of reflecting in the infrared and/or properties in the field of solar radiation
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United States of America Patent
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Feb 17, 1998
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N/A
app pub date -
Nov 4, 1996
filing date -
Feb 11, 1993
priority date (Note) -
Expired
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Abstract
A transparent substrate provided with a covering multi-layer stack of thin coatings of which at least one is a metal coating (5) having low emissivity characteristics in the infrared positioned between two layers of the multi-layer stack, which are formed of a dielectric material, said multi-layer stack having at least one wetting layer below the metal coating (5), which wetting layer is based on tantalum oxide or niobium oxide.
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