Perfume delivery systems based on inorganic nano particles
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United States of America Patent
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app pub date -
May 1, 2006
filing date -
Oct 29, 2003
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Abstract
Nano-sized delivery systems consisting of an inorganic nano particle moiety covalently bonded to at least one organic pro-perfume or pro-drug moiety are disclosed. The systems of the invention are able to deliver perfuming or pharmaceutical active ingredients. Other aspects of the present invention include the use of such systems in perfumery as well as the perfuming compositions or perfumed articles that incorporate these delivery systems.
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