Moisture repellent air duct products
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 3, 2004
Grant Date -
Oct 3, 2002
app pub date -
Feb 20, 2001
filing date -
Feb 20, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Water resistant fibrous air duct insulation products and methods for making such products. The products may include a duct board or a duct tube including a plurality of layers of resin-bonded fibrous mat. The duct board or tube is preferably rendered water-repellent at the air stream surface by incorporating a hydrophobic agent into the resin of at least one of the layers adjacent the air stream surface.
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Family
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Cited Art Landscape
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