METHOD FOR PRODUCING OF EXPANDED TOBACCO VEIN Russian patent published in 2007 - IPC A24B5/16 A24B3/12 A24B3/18 A24B15/24 

FIELD: process for increasing volume and aromatizing of tobacco vein.

SUBSTANCE: method involves extracting mixture of lemon-balm and lime flowers using liquid carbon dioxide; separating miscella to be further used for impregnation and expanding of moistened tobacco vein. Base product may be used as part of mix in tobacco smoking articles in an amount exceeding 30% because upon smoking it does not produce cellulose taste.

EFFECT: increased efficiency in producing of aromatized tobacco vein having increased volume.