MULTILAYER MICRO GRANULES FOR ELECTRONIC CIGARETTES Russian patent published in 2021 - IPC A24D3/06 

Abstract RU 2741513 C2

FIELD: vaping.

SUBSTANCE: invention relates to electronic cigarettes. System and method of using multiple microgranules, which are characterized by multiple layers of fragrance substance to provide a user of a smoking article with a plurality of aromas, which change when fragrance substance layers are consumed throughout the smoking period. When aerosol flows over plurality of microgranules, flavoring agent layer furthest from the center of each corresponding microgranule is mixed with aerosol during tightening and brought to the user in the form of an aerosol with a distinct but layer-specific aroma. Besides, individual compartment for microgranules attached to tank with liquid that can be heated, evaporated and moved through the compartment is proposed.

EFFECT: technical result consists in providing creation of multiple distinguishable aromas for user inhalation.

13 cl, 11 dwg

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RU 2 741 513 C2

Authors

Swede, Travis M.

Ammerman, Isabel

Cooke, Chelsea

Cunningham, Candice

Song, Chen

Taylor, Anthony

Dates

2021-01-26Published

2017-03-08Filed