ATE167786T1 - Konzentrischer rauchfilter mit einem aussenmantel aus einem zelluloseazetatstrang und mit einem kern aus einer aktivkohle enthaltenden filterbahn - Google Patents

Konzentrischer rauchfilter mit einem aussenmantel aus einem zelluloseazetatstrang und mit einem kern aus einer aktivkohle enthaltenden filterbahn

Info

Publication number
ATE167786T1
ATE167786T1 AT94300070T AT94300070T ATE167786T1 AT E167786 T1 ATE167786 T1 AT E167786T1 AT 94300070 T AT94300070 T AT 94300070T AT 94300070 T AT94300070 T AT 94300070T AT E167786 T1 ATE167786 T1 AT E167786T1
Authority
AT
Austria
Prior art keywords
filter
cellulose acetate
active charcoal
outer coat
coat made
Prior art date
Application number
AT94300070T
Other languages
English (en)
Inventor
Cynthia W Arterbery
Gus D Keritsis
W Timothy Callaham
Donald E Leslie
Kenneth A Newman
Jr Morris F White
Roger S Slagle
Original Assignee
Philip Morris Prod
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21716977&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE167786(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philip Morris Prod filed Critical Philip Morris Prod
Application granted granted Critical
Publication of ATE167786T1 publication Critical patent/ATE167786T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Artificial Filaments (AREA)
AT94300070T 1993-01-19 1994-01-06 Konzentrischer rauchfilter mit einem aussenmantel aus einem zelluloseazetatstrang und mit einem kern aus einer aktivkohle enthaltenden filterbahn ATE167786T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/005,650 US5365951A (en) 1990-08-24 1993-01-19 Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core

Publications (1)

Publication Number Publication Date
ATE167786T1 true ATE167786T1 (de) 1998-07-15

Family

ID=21716977

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94300070T ATE167786T1 (de) 1993-01-19 1994-01-06 Konzentrischer rauchfilter mit einem aussenmantel aus einem zelluloseazetatstrang und mit einem kern aus einer aktivkohle enthaltenden filterbahn

Country Status (9)

Country Link
US (1) US5365951A (de)
EP (1) EP0608047B1 (de)
JP (1) JP2759606B2 (de)
AT (1) ATE167786T1 (de)
DE (1) DE69411288T2 (de)
DK (1) DK0608047T3 (de)
EC (1) ECSP941027A (de)
ES (1) ES2117758T3 (de)
GR (1) GR3027736T3 (de)

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FR2763797B1 (fr) 1997-05-30 1999-07-16 Tabacs & Allumettes Ind Cigarette a tres faible taux de goudron presentant un gout de tabac comparable a celui d'une cigarette classique a plus fort taux de goudron
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EP1889550B1 (de) * 2006-08-04 2009-07-29 Philip Morris Products S.A. Mehrkomponentes Filter zur mehreren Geschmacksverstärkung
GB0811552D0 (en) * 2008-06-24 2008-07-30 British American Tobacco Co Filter for a smoking article
GB0816933D0 (en) * 2008-09-16 2008-10-22 British American Tobacco Co Filter for a smoking article
WO2010116943A1 (ja) * 2009-04-07 2010-10-14 日本たばこ産業株式会社 シガレットのための複合フィルタ
AR080556A1 (es) 2009-10-09 2012-04-18 Philip Morris Prod Diseno de filtro para mejorar el perfil sensorial de articulos para fumar con boquilla de filtro de carbono
US8905037B2 (en) 2009-10-15 2014-12-09 Philip Morris Inc. Enhanced subjective activated carbon cigarette
US8997755B2 (en) * 2009-11-11 2015-04-07 R.J. Reynolds Tobacco Company Filter element comprising smoke-altering material
CN101999755A (zh) * 2010-12-17 2011-04-06 南通烟滤嘴有限责任公司 纸芯同轴滤棒
US10609955B2 (en) * 2011-04-08 2020-04-07 R.J. Reynolds Tobacco Company Filtered cigarette comprising a tubular element in filter
US11957163B2 (en) 2011-04-08 2024-04-16 R.J. Reynolds Tobacco Company Multi-segment filter element including smoke-altering flavorant
AR089602A1 (es) 2011-12-30 2014-09-03 Philip Morris Products Sa Articulo generador de aerosoles para usar con un dispositivo generador de aerosoles
EP2797449B1 (de) 2011-12-30 2019-08-07 Philip Morris Products S.a.s. Rauchartikel mit frontstopfen und aerosolbildendem substrat sowie verfahren
EP2625975A1 (de) 2012-02-13 2013-08-14 Philip Morris Products S.A. Aerosolerzeugender Artikel mit Aerosolkühlelement
RU2609191C2 (ru) 2011-12-30 2017-01-30 Филип Моррис Продактс С.А. Курительное изделие с передней заглушкой и способ его использования
GB201209589D0 (en) * 2012-05-30 2012-07-11 British American Tobacco Co Filter for a smoking article
EP2854570B1 (de) 2012-05-31 2016-07-27 Philip Morris Products S.A. Aromatisierte stäbe zur verwendung in aerosolerzeugungsartikeln
AR091509A1 (es) 2012-06-21 2015-02-11 Philip Morris Products Sa Articulo para fumar para ser usado con un elemento de calentamiento interno
EP3922112A3 (de) * 2013-07-16 2022-01-19 Philip Morris Products S.A. Leicht löschbarer rauchartikelfilter
CN103355743A (zh) * 2013-08-14 2013-10-23 中国烟草总公司郑州烟草研究院 一种农作物废弃物类卷烟滤嘴添加剂载体材料的制备及应用
WO2018054996A1 (en) * 2016-09-23 2018-03-29 Philip Morris Products S.A. Filter with intruding structures for smoking article
RU2739544C1 (ru) * 2017-06-19 2020-12-25 Джапан Тобакко Инк. Фильтр курительного изделия и способ его изготовления
CN108208927A (zh) * 2018-01-11 2018-06-29 云南中烟工业有限责任公司 一种基于桑皮纤维的复合纸质滤材及其制备方法和应用
WO2021176524A1 (ja) 2020-03-02 2021-09-10 日本たばこ産業株式会社 フィルタ、喫煙物品、及び、香味吸引物品
JP7423749B2 (ja) 2020-03-02 2024-01-29 日本たばこ産業株式会社 フィルタ、喫煙物品、及び、香味吸引物品
IT202000014095A1 (it) 2020-06-12 2021-12-12 Montrade S P A Metodo per la realizzazione di un prodotto da fumo, macchina per la realizzazione di un prodotto da fumo e uso di tale macchina ed un articolo da fumo così ottenuto
JP2025079831A (ja) * 2022-02-25 2025-05-23 日本たばこ産業株式会社 非燃焼加熱型香味吸引物品用フィルタ

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Also Published As

Publication number Publication date
EP0608047B1 (de) 1998-07-01
DE69411288T2 (de) 1999-02-25
EP0608047A2 (de) 1994-07-27
GR3027736T3 (en) 1998-11-30
ECSP941027A (es) 1994-08-15
ES2117758T3 (es) 1998-08-16
EP0608047A3 (de) 1994-11-17
US5365951A (en) 1994-11-22
DK0608047T3 (da) 1999-04-12
DE69411288D1 (de) 1998-08-06
JP2759606B2 (ja) 1998-05-28
JPH078254A (ja) 1995-01-13

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Legal Events

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