Urea foam
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United States of America Patent
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Jan 24, 2012
Grant Date -
Jul 24, 2008
app pub date -
Jan 18, 2008
filing date -
Jan 19, 2007
priority date (Note) -
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Abstract
Provided, among other things, is a delivery module for a non-greasy, water-based urea composition comprising: an aerosol delivery device; within the aerosol delivery device, the urea composition comprising 20% or more urea by weight, non-greasy lipophilic component(s), and a frothing agent, the urea composition having a viscosity low enough to support aerosol delivery, and the urea composition effective to form a foam upon propellant-driven aerosol delivery; and within the aerosol delivery device, a propellant.
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