Self-cleaning glazing sheet
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United States of America Patent
Stats
-
N/A
Issued Date -
Nov 17, 2005
app pub date -
May 26, 2005
filing date -
Dec 8, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A self-cleaning glazing sheet, preferably of glass, comprises a substrate, a hydrophilic coating on a surface of the substrate, and heating means for raising the temperature of the self-cleaning glazing sheet above the temperature of a self-cleaning glazing sheet having no heating means. Preferably, the hydrophilic coating is photocatalytically active, most preferably of titanium oxide. The preferred heating means comprises a tinted glass substrate which can use incident radiant energy to raise the temperature of the substrate. Multiple glazing units and laminates comprising a self-cleaning glazing sheet and heating means are also disclosed.
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