Title:
PARTICLE-CONTAINING SHEET FOR FLAVOR INHALATION ARTICLE FILTER AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/085073
Kind Code:
A1
Abstract:
This sheet for a smoking article filter comprises fiber, particles having a particle size of 20-200 mesh, and an adhesive and satisfies CA > CB where the ratio of the weight of particles present in the range from the center in the thickness direction to one surface to the total particle weight is a distribution ratio CA and the ratio of the weight of particles present in the range from the center in the thickness direction to the other surface to the total particle weight is a distribution ratio CB.
Inventors:
NODA KAZUHIRO (JP)
TORAI HIROYUKI (JP)
SHIBUICHI HIROSHI (JP)
TORAI HIROYUKI (JP)
SHIBUICHI HIROSHI (JP)
Application Number:
PCT/JP2020/039396
Publication Date:
April 28, 2022
Filing Date:
October 20, 2020
Export Citation:
Assignee:
JAPAN TOBACCO INC (JP)
International Classes:
A24D3/04
Domestic Patent References:
| WO2005087026A1 | 2005-09-22 |
Foreign References:
| JPS63274429A | 1988-11-11 | |||
| JP2001506121A | 2001-05-15 | |||
| JP2009112276A | 2009-05-28 | |||
| JPS453200B1 | 1970-02-03 | |||
| JPS443727B |
Other References:
"Tobacco no Jiten (Dictionary of Tobacco", 31 March 2009, TOBACCO ACADEMIC STUDIES CENTER
Attorney, Agent or Firm:
YAMAMOTO, Osamu et al. (JP)
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