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

FIELD: process for increasing volume and enhancing aroma of tobacco vein.

SUBSTANCE: method involves extracting mixture of tobacco wastes and sweet bay using liquid carbon dioxide; separating miscella; moistening tobacco vein; impregnating it using separated miscella and simultaneously increasing pressure; reducing pressure to atmospheric pressure value at rate providing freezing of carbon dioxide sucked into miscella; heating at rate providing subliming of carbon dioxide for obtaining of base product.

EFFECT: provision for obtaining of tobacco vein free of cellulose taste.