Progressive thickness anti-leak barrier coating
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United States of America Patent
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Mar 8, 2011
Grant Date -
Nov 16, 2006
app pub date -
May 2, 2006
filing date -
May 4, 2005
priority date (Note) -
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Abstract
A head-pressure-variant, self-healing, anti-liquid-leak coating for the outside of an upright wall in a liquid container. This coating possesses a thickness which varies from smaller toward larger advancing downwardly along a coated container wall. Preferred embodiments of the coating include: (a) one whose overall thickness varies in a linear way; (b) another whose thickness varies in a staged/stepped manner; and (c) a third whose thickness varies in a smooth, non-linear way. In all embodiments, the coating includes plural layers having interlayer-thickness relationships which are the same throughout the coating.
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