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US 2015/0027468 A1Published application
Electronic smoking article
AssigneeAltria Client Services LLC
InventorsSan Li, Georgios D. Karles, Weiling Li
Life of this patent
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Abstract
An electronic smoking article includes a reservoir including a liquid aerosol formulation, a heater operable to at least partially volatilize the liquid aerosol formulation and form an aerosol, and a filter segment formed of polylactic acid fibers or a crimped polylactic acid film. The filter segment includes at least one additive and is positioned downstream of the heater.
Claims19
An electronic smoking article operable to produce an aerosol comprising:
- a liquid aerosol formulation;
- a heater operable to at least partially volatilize the liquid aerosol formulation and form an aerosol;
- and
- a filter segment formed of polylactic acid fibers or a crimped polylactic acid film, the filter segment including at least one additive and being positioned downstream of the heater and operable to elute the at least one additive into the aerosol as the aerosol passes through the filter segment.
1 more element
Dependencies are inferred from the claim text.