METHODS FOR REDUCING THE HARMFUL EFFECT OF SMOKING CIGARETTES, CIGARS AND TOBACCO, AS WELL AS TOBACCO SMOKE EXPOSURE IN PASSIVE SMOKING, INVOLVING USE OF A NANOPARTICLE KINURENIC ACID DELIVERY SYSTEM Russian patent published in 2019 - IPC A24B15/38 

FIELD: tobacco industry.

SUBSTANCE: invention relates to methods for reducing harmful effect of smoking cigarettes, cigars and tobacco, as well as tobacco smoke exposure during passive smoking. A method for reducing harmful effects of smoking cigarettes, cigars and tobacco, as well as tobacco smoke exposure during passive smoking, wherein kynurenic acid or salt thereof is added to cigarettes, cigars or tobacco using a nanoparticle-based delivery system.

EFFECT: increased concentration of kynurenic acid in smoking smoke, compared to concentration of acid in smoke, with its direct addition to tobacco without using a nanoparticle-based delivery system.

11 cl, 2 dwg, 2 tbl, 4 ex