Method for reducing odor using coordinated polydentate compounds
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United States of America Patent
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Jul 13, 2010
Grant Date -
Apr 21, 2005
app pub date -
Oct 16, 2003
filing date -
Oct 16, 2003
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Abstract
A method for reducing odor is provided. The method comprises forming a coordination complex between a transition metal and a polydentate compound, and contacting the coordinated complex with an odorous compound. The transition metal provides one or more active sites for capturing the odorous compound. In some embodiments, the polydentate compound may be a polyalkylimine, such as polyethyleneimine, polypropyleneimine, or a dendrimer thereof.
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