CIGARETTE FILTER INCLUDING LYOCELL TOW AND PRODUCTION METHOD THEREOF

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250040594A1
SERIAL NO

18714782

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cigarette filter which includes lyocell tow made of a plurality of lyocell fibers and a binder configured to bond the lyocell fibers to each other is provided. The cigarette filter according to one embodiment of the present disclosure reduces each of tar and nicotine, which are delivered through cigarette smoke, by 70% to 95%. The cigarette filter according to one embodiment of the present disclosure has a resistance to draw of 80 mmWG to 200 mmWG. The cigarette filter according to one embodiment of the present disclosure is filled with the lyocell tow at a packing density of 0.2 g/mL to 0.6 g/mL. The cigarette filter according to one embodiment of the present disclosure addresses basic material-related problems, such as low hardness, of the lyocell tow and, further, has excellent filtration functionality as a filter.

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Patent Owner(s)

  • KT&G CORPORATION; KOLON INDUSTRIES INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHEONG, Bong Su Daejeon, KR 32 17
HA, Sung Hoon Daejeon, KR 12 3
HWANG, Yeong Nam Gumi-si, KR 12 1
JEONG, Jong Cheol Gumi-si, KR 21 34
JIN, Sang Woo Gumi-si, KR 24 28
LEE, Jeong Hun Gumi-si, KR 41 105
LEE, Jun Hui Daejeon, KR 10 55
MA, Kyeng Bae Daejeon, KR 6 1
SEO, Seung Dong Gumi-si, KR 8 0
YANG, Jin Chul Daejeon, KR 14 4

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