FILTER OR FILTER ELEMENT OF TOBACCO SMOKE Russian patent published in 2017 - IPC A24D3/02 

Abstract RU 2631625 C2

FIELD: tobacco industry.

SUBSTANCE: invention relates to tobacco smoke filters or to the elements of such filters, especially for cigarettes. Filter or filter element of tobacco smoke, including absorbent material. The absorbent material is coated with a polymeric material in the amount of 0.9 to 2.1% by weight, based on the weight of the adsorbent material, and the polymer is polyethylene or polyurethane.

EFFECT: reduced formation of dust particles.

14 cl, 1 dwg

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RU 2 631 625 C2

Authors

Makkormak Entoni Denis

Uorberton Endryu Dzhejms

Rajan Tomas Entoni

Dates

2017-09-25Published

2013-03-28Filed