TOBACCO EXTRACT PRODUCTION METHOD Russian patent published in 2020 - IPC A24B15/24 

FIELD: smoking accessories.

SUBSTANCE: invention discloses a method of producing tobacco extract, involving: (a) contacting the tobacco with the extraction solvent such that the tobacco components are extracted from the tobacco into the solvent, wherein the extraction solvent contains a supercritical fluid; (b) separating residual dry tobacco substances from the supercritical solvent for extraction containing tobacco components; (c) exposing the extraction solvent containing the tobacco components to those conditions in the extractor, wherein the solvent for extraction is subcritical, thereby releasing the tobacco components from the solvent for extraction; and subsequent (d) flow of entrapping solvent through vessel, wherein the entrapping solvent dissolves the tobacco components, wherein the entrapping solvent contains an aerosol-generating agent.

EFFECT: disclosed is a method for producing tobacco extract.

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