Title:
中空フィルター及び非包装フィルターのための高い総デニールのセルロースアセテートトウ
Document Type and Number:
Japanese Patent JP7333329
Kind Code:
B2
Abstract:
Disclosed are cellulose acetate tows, bales, and filter rods having at least 3 denier per filament and at least 50,000 total denier, or at least 6 denier per filament and at least 40,000 total denier, for use as hollow filters, non-wrapped filters, or combinations thereof, in smoking devices and aerosol-generating devices, such as an electrically heated cigarette. The cellulose acetate tow may comprise at least 3-6 denier per filament and may have a total denier of at least 50,000 to 100,000. The cellulose acetate tow comprises at least 6-12 denier per filament and may have a total denier of at least 40,000 to 90,000. The hollow filter may comprise a non-wrapped cellulose acetate hollow filter.
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Inventors:
Banks, Austin Pee
Bundren, Christopher
Tsai, Melissa
Bundren, Christopher
Tsai, Melissa
Application Number:
JP2020544484A
Publication Date:
August 24, 2023
Filing Date:
February 21, 2019
Export Citation:
Assignee:
Acetate International LLC
International Classes:
A24D3/04; A24D3/10; D01F2/28
Domestic Patent References:
| JP2015194007A1 | ||||
| JP2015531234A | ||||
| JP11042074A | ||||
| JP2124082A | ||||
| JP2016512033A | ||||
| JP2010520763A | ||||
| JP2011032629A |
Foreign References:
| WO2017148773A1 | ||||
| WO2017198876A1 | ||||
| WO2017072648A1 |
Attorney, Agent or Firm:
Osamu Yamamoto
Toru Miyamae
Junichi Matsuo
Go Kajita
Toru Miyamae
Junichi Matsuo
Go Kajita