Title:
BIODEGRADABLE ECO-FRIENDLY FILTER
Document Type and Number:
WIPO Patent Application WO/2024/025127
Kind Code:
A1
Abstract:
The present invention provides a smoking product filter and a smoking product comprising same, the filter comprising: lyocell tow including lyocell fibers; a binder solution; and a filter wrapping paper, and having, according to ASTM D6691, a biodegradability of at least 90% within 6 months under marine conditions at 30℃.
Inventors:
HA SUNG HOON (KR)
YANG JIN CHUL (KR)
MA KYENG BAE (KR)
CHEONG BONG SU (KR)
SEO SEUNG DONG (KR)
LEE JEONG HUN (KR)
JEONG JONG CHEOL (KR)
JIN SANG WOO (KR)
HWANG YEONG NAM (KR)
YANG JIN CHUL (KR)
MA KYENG BAE (KR)
CHEONG BONG SU (KR)
SEO SEUNG DONG (KR)
LEE JEONG HUN (KR)
JEONG JONG CHEOL (KR)
JIN SANG WOO (KR)
HWANG YEONG NAM (KR)
Application Number:
PCT/KR2023/007722
Publication Date:
February 01, 2024
Filing Date:
June 07, 2023
Export Citation:
Assignee:
KT & G CORP (KR)
KOLON INC (KR)
KOLON INC (KR)
International Classes:
A24D3/06; A24D1/02; A24D1/04; A24D3/02; A24D3/04; A24D3/08; A24D3/10; B01D39/18
Domestic Patent References:
| WO2021246624A1 | 2021-12-09 |
Foreign References:
| KR20160048738A | 2016-05-04 | |||
| JP2022017968A | 2022-01-26 | |||
| US20170027234A1 | 2017-02-02 | |||
| US20180235286A1 | 2018-08-23 |
Attorney, Agent or Firm:
LIM, Hyung Chul et al. (KR)
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