Stock material or miscellaneous articles – Composite – Of quartz or glass
Reexamination Certificate
2005-11-08
2010-06-15
Xu, Ling (Department: 1794)
Stock material or miscellaneous articles
Composite
Of quartz or glass
C428S428000, C428S698000, C428S702000, C428S212000, C428S213000, C428S216000
Reexamination Certificate
active
07736746
ABSTRACT:
A glazing suitable for undergoing a thermal treatment such as toughening or bending, comprising a multilayered coating deposited on a glass sheet, and also to a toughened and/or bent glazing and a multiple glazing comprising such a toughened and/or bent glazing. The multilayered coating includes:a) a zinc-tin mixed oxide containing at least 12% tin,b) a first silver-based infrared reflecting layer,d) a dielectric,e) a second silver-based infrared reflecting layer,g) a zinc-tin mixed oxide containing at least 12% tin,h) an upper protective layer based on the nitride or oxynitride of Ti, Zr, Hf, V, Nb, Ta, Cr, alloys thereof, or based on the nitride or oxynitride of the alloy or one or more of these metals with Al and/or B.The glazing has a high thermal insulation that is most suitable for use in the building industry.
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Depauw Jean-Michel
Roquiny Philippe
AGC Glass Europe
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Xu Ling
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