METHOD OF PRODUCING LIQUID TOBACCO EXTRACT Russian patent published in 2025 - IPC A24B15/167 

FIELD: smoking accessories.

SUBSTANCE: invention relates to a method of producing a liquid tobacco extract. Method of production involves the following steps: preparing the liquid tobacco material, heating the tobacco material in an extraction chamber at an extraction temperature of 120 to 160 degrees Celsius for at least 90 minutes, collection of volatile compounds released from the tobacco material during the heating step and formation of a liquid tobacco extract containing the collected volatile compounds. Method further includes a step of spraying the water to be sprayed into the extraction chamber at the heating step.

EFFECT: invention allows to produce a liquid tobacco extract with a low level of undesirable compounds and a considerable increase of nicotine and other taste-and-flavour compounds yield in the process of extraction.

14 cl, 1 tbl