IMPROVED SMOKING PRODUCT FILTER (VERSIONS) Russian patent published in 2017 - IPC A24D3/10

Abstract RU 2639982 C2

FIELD: tobacco industry.

SUBSTANCE: filter comprises an absorbent material distributed inside chaotic-oriented discrete short cellulose acetate fibres, the amount of the absorbent material in mg, C_w, per millimetre of length, and the amount of the chaotic-oriented discrete short cellulose acetate fibres in mg, T_w, per millimetre of length for a filter with a circumference of approximately 23-25 mm is in the interval: 10≤(C_w+T_w)≤20, and the amount of the absorbent material in mg per millimetre of length for a filter with a circumference of approximately 23-25 mm is equal to or more than 6 mg.

EFFECT: tobacco smoke filtration.

17 cl, 16 dwg

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RU 2 639 982 C2

Authors

Luis Dejvid

Dejvis Endryu

Richardson Dzhon

Mejdzhor Dzhon

Sampson Dzhon

Dates

2017-12-25—Published

2013-05-02—Filed