Process for cleaning articles
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United States of America Patent
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Nov 29, 2011
Grant Date -
Feb 10, 2011
app pub date -
Feb 18, 2009
filing date -
Apr 9, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of cleaning at least one article having a surface to be cleaned, the method comprising the steps of inserting the article into a cleaning chamber (3), subjecting the surface of the article to treatment with water vapor under conditions such that at least a portion of the water vapor condenses on said surface of the article as condensed water, and introducing an organic solvent into the cleaning chamber (3) and thereby removing the condensed water from the surface of the article, wherein no immersion of the article in water or aqueous solution takes place in the cleaning chamber.
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