CIGARETTE Russian patent published in 2003 - IPC

Abstract RU 2197876 C2

FIELD: tobacco industry products. SUBSTANCE: cigarette has casing comprising paper layer impregnated with water-repelling cellulose derivative, in particular, ethyl cellulose applied in several layers in an amount of from 1 g/sq.cm. Cellulose derivative may be applied onto both sides of paper by means of roll commonly used for coating by gravure printing method. Such structure reduces formation of spots on cigarette casing at air-permeability of 20-50 units by CORESTA standard. EFFECT: simplified structure and improved quality of cigarette. 4 cl

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RU 2 197 876 C2

Authors

Djurkhammer Gjunter

Dates

2003-02-10—Published

2000-03-10—Filed