CL2015001125A1 - Filtro para un articulo para fumar que comprende una primera seccion de filtro discreta que a su vez comprende un material de filtro y un aditivo modificador del humo, y una segunda seccion de filtro discreta conectada a dicha primera seccion de filtro, donde la segunda seccion de filtro comprende material de filtro y al menos un canal ubicado en una region axial del material de filtro; articulo para fumar. - Google Patents

Filtro para un articulo para fumar que comprende una primera seccion de filtro discreta que a su vez comprende un material de filtro y un aditivo modificador del humo, y una segunda seccion de filtro discreta conectada a dicha primera seccion de filtro, donde la segunda seccion de filtro comprende material de filtro y al menos un canal ubicado en una region axial del material de filtro; articulo para fumar.

Info

Publication number
CL2015001125A1
CL2015001125A1 CL2015001125A CL2015001125A CL2015001125A1 CL 2015001125 A1 CL2015001125 A1 CL 2015001125A1 CL 2015001125 A CL2015001125 A CL 2015001125A CL 2015001125 A CL2015001125 A CL 2015001125A CL 2015001125 A1 CL2015001125 A1 CL 2015001125A1
Authority
CL
Chile
Prior art keywords
filter
section
smoking article
discrete
filter material
Prior art date
Application number
CL2015001125A
Other languages
English (en)
Spanish (es)
Inventor
John Richardson
Lance Mucalo
Nicholas Walpole
Matthew Knight
Santiago Morales
Peter Wan
Original Assignee
British American Tobacco Co
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=47358905&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2015001125(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Publication of CL2015001125A1 publication Critical patent/CL2015001125A1/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/002—Cigars; Cigarettes with additives, e.g. for flavouring
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for 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 FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CL2015001125A 2012-10-31 2015-04-29 Filtro para un articulo para fumar que comprende una primera seccion de filtro discreta que a su vez comprende un material de filtro y un aditivo modificador del humo, y una segunda seccion de filtro discreta conectada a dicha primera seccion de filtro, donde la segunda seccion de filtro comprende material de filtro y al menos un canal ubicado en una region axial del material de filtro; articulo para fumar. CL2015001125A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1219540.0A GB201219540D0 (en) 2012-10-31 2012-10-31 A filter for a smoking article

Publications (1)

Publication Number Publication Date
CL2015001125A1 true CL2015001125A1 (es) 2015-10-02

Family

ID=47358905

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2015001125A CL2015001125A1 (es) 2012-10-31 2015-04-29 Filtro para un articulo para fumar que comprende una primera seccion de filtro discreta que a su vez comprende un material de filtro y un aditivo modificador del humo, y una segunda seccion de filtro discreta conectada a dicha primera seccion de filtro, donde la segunda seccion de filtro comprende material de filtro y al menos un canal ubicado en una region axial del material de filtro; articulo para fumar.

Country Status (23)

Country Link
US (3) US20150296878A1 (xx)
EP (1) EP2914137B1 (xx)
JP (2) JP2014090720A (xx)
KR (5) KR20210096319A (xx)
CN (2) CN113439872A (xx)
AR (1) AR093294A1 (xx)
AU (1) AU2013340588B2 (xx)
BR (2) BR122021013385B1 (xx)
CA (2) CA2888967C (xx)
CL (1) CL2015001125A1 (xx)
DK (1) DK2914137T3 (xx)
ES (1) ES2712943T3 (xx)
GB (1) GB201219540D0 (xx)
HK (1) HK1208601A1 (xx)
HU (1) HUE041761T2 (xx)
MX (1) MX2015005386A (xx)
MY (1) MY178585A (xx)
PH (1) PH12015500947A1 (xx)
PL (1) PL2914137T3 (xx)
RU (2) RU2635971C2 (xx)
TR (1) TR201903110T4 (xx)
UA (4) UA115998C2 (xx)
WO (1) WO2014068295A1 (xx)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011154697A1 (en) 2010-06-10 2011-12-15 Filtrona International Limited Tobacco smoke filter
GB201310599D0 (en) * 2013-06-13 2013-07-31 Filtrona Filter Prod Dev Co Tabacco smoke filter
WO2016024206A1 (en) * 2014-08-11 2016-02-18 Philip Morris Products S.A. Moisturized activated carbon for smoking articles
CN106998797A (zh) * 2014-12-08 2017-08-01 英美烟草(投资)有限公司 吸烟制品、吸烟制品过滤器部分和制造吸烟制品的方法
TW201635927A (zh) 2015-03-27 2016-10-16 菲利浦莫里斯製品股份有限公司 具有嘴端空腔及通氣的吸煙物件
TR201909803T4 (tr) * 2015-04-30 2019-07-22 Philip Morris Products Sa Yüksek nefes çekmeye karşı dirence sahip bir ayrılabilir tazeleyici iletim elemanı içeren aerosol - üretici ürün.
CN107592792B (zh) * 2015-05-22 2021-09-14 菲利普莫里斯生产公司 具有具表面形成物和可去除的接装包装纸部分的烟嘴的气溶胶生成制品
TW201700019A (zh) 2015-06-30 2017-01-01 菲利浦莫里斯製品股份有限公司 具有改良的熄滅性的菸製品
US12035747B2 (en) 2015-12-30 2024-07-16 Philip Morris Products S.A. Aerosol-generating article comprising a liquid delivery element
ITUA20161917A1 (it) * 2016-03-24 2017-09-24 Gd Spa Macchina e metodo per la produzione di filtri per sigarette.
GB2549803A (en) * 2016-04-29 2017-11-01 British American Tobacco Investments Ltd A filter tube for a smoking article
GB201608947D0 (en) 2016-05-20 2016-07-06 British American Tobacco Co Consumable for aerosol generating device
US11058147B1 (en) * 2016-07-29 2021-07-13 Christopher L. Hurley Freezable smoking pipe with integrated reflective particles
KR102297811B1 (ko) * 2017-03-06 2021-09-02 니뽄 다바코 산교 가부시키가이샤 필터 부착 흡연 물품
WO2018185014A1 (en) 2017-04-03 2018-10-11 Philip Morris Products S.A. Smoking article mouthpiece configured to receive an insert unit
CN107259639B (zh) * 2017-07-28 2019-10-01 四川三联新材料有限公司 一种发烟制品以及其制造方法
CN114766724A (zh) 2017-09-06 2022-07-22 韩国烟草人参公社 气溶胶生成装置
US10765143B2 (en) * 2017-09-14 2020-09-08 Altria Client Services Llc Smoking article with reduced tobacco
GB201715924D0 (en) 2017-09-29 2017-11-15 British American Tobacco Investments Ltd A filter unit for a smoking article
AU2018344403A1 (en) * 2017-10-02 2020-04-23 Essentra Filter Products Development Co. Pte. Ltd. Smoking article filter
GB201717567D0 (en) 2017-10-25 2017-12-06 British American Tobacco Investments Ltd A filter for a smoking article or an aerosol generating product
GB201717568D0 (en) * 2017-10-25 2017-12-06 British American Tobacco Investments Ltd A smoking article or an aerosol generating product
GB201717569D0 (en) * 2017-10-25 2017-12-06 British American Tobacco Investments Ltd A filter for a smoking article or an aerosol generating product
UA127682C2 (uk) 2017-11-30 2023-11-29 Філіп Морріс Продактс С.А. Виріб, що генерує аерозоль, який має мундштук з розташованою вище за потоком порожниною
EP3729977A4 (en) * 2017-12-22 2021-07-21 Japan Tobacco Inc. SMOKING ARTICLES AND SMOKING ARTICLE FILTERS
TWI727128B (zh) * 2017-12-25 2021-05-11 日商日本煙草產業股份有限公司 吸煙物品及吸煙物品的濾嘴
KR101976325B1 (ko) * 2018-07-06 2019-05-07 주식회사 케이티앤지 연기 성분 저감 담배 필터, 담배, 그리고 그 제조 방법
GB201817540D0 (en) * 2018-10-29 2018-12-12 Nerudia Ltd Smoking substitute consumable
GB201903272D0 (en) * 2019-03-11 2019-04-24 Nicoventures Trading Ltd An article for use in an aerosol provision system
GB201903282D0 (en) * 2019-03-11 2019-04-24 Nicoventures Trading Ltd An article for use in a non-combustable aerosol provision
GB201903284D0 (en) * 2019-03-11 2019-04-24 Nicoventures Trading Ltd An article for use in a non-combustible aerosol provision system
US20220175034A1 (en) 2019-04-04 2022-06-09 Philip Morris Products S.A. Aerosol-generating article comprising a hollow tubular support element
KR102062207B1 (ko) 2019-08-23 2020-01-03 주식회사 케이티앤지 트리플 케어 담배 냄새 저감 기술이 적용된 흡연 물품
KR102102802B1 (ko) 2019-08-26 2020-04-22 최종철 공사-용역사업에 관한 온라인 공개입찰 토탈관리 시스템 및 그 구동방법
GB201919064D0 (en) * 2019-12-20 2020-02-05 Nicoventures Trading Ltd Article for use in an aerosol provision system
KR102533111B1 (ko) 2020-02-17 2023-05-16 주식회사 케이티앤지 가향처리된 튜브필터를 포함하는 흡연물품 및 그의 제조 방법
EP4188129A1 (en) * 2020-07-29 2023-06-07 Acetate International LLC Catalyst introduction methods for accelerated deacetylation of cellulose esters
WO2024110525A1 (en) * 2022-11-22 2024-05-30 Filtrona Pte. Ltd. Sustainable filter

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525582A (en) * 1967-09-11 1970-08-25 Haskett Barry F Smoking tobacco charge incorporating encapsulated vitamin a and mode of introduction
US3860011A (en) 1973-08-27 1975-01-14 Liggett & Myers Inc Hollow filter
JPS6048156B2 (ja) 1982-07-07 1985-10-25 三菱アセテート株式会社 タバコスモ−クフイルタ−
US4715390A (en) * 1985-11-19 1987-12-29 Philip Morris Incorporated Matrix entrapment of flavorings for smoking articles
GB8709173D0 (en) 1987-04-16 1987-05-20 Cigarette Components Ltd Ventilated cigarette filter
US4971078A (en) * 1989-08-15 1990-11-20 Hoechst Celanese Corporation Filter for a smoking article containing a flavored hollow fiber
GB9008887D0 (en) 1990-04-20 1990-06-20 Rothmans Benson & Hedges Cigarette smoke filter
JP2920448B2 (ja) 1992-12-04 1999-07-19 三菱レイヨン株式会社 デュアル構造たばこフィルター
AU675573B2 (en) * 1993-09-30 1997-02-06 British-American Tobacco Company Limited Improvements relating to tobacco smoke filter elements
GB9325536D0 (en) 1993-12-14 1994-02-16 Rothmans International Ltd Smoking article and filter therefor
JP2826983B2 (ja) 1995-07-20 1998-11-18 三菱レイヨン株式会社 デュアル構造フィルター付きたばこ
DE19925313C2 (de) * 1999-05-27 2002-04-11 Reemtsma H F & Ph Ventilierte Filtercigarette
DE10060234C2 (de) 2000-12-05 2003-06-12 Reemtsma H F & Ph Rauchprodukt mit Hohlmundstück-Tabakfilter
WO2002069745A1 (en) 2001-02-22 2002-09-12 Philip Morris Products, Inc. Cigarette and filter with downstream flavor addition
KR20030009800A (ko) * 2001-07-24 2003-02-05 김진희 담배맛 변경이 가능한 담배
US7115085B2 (en) * 2003-09-12 2006-10-03 R.J. Reynolds Tobacco Company Method and apparatus for incorporating objects into cigarette filters
EP1908361B1 (en) * 2003-09-30 2010-08-11 R.J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7856990B2 (en) * 2003-09-30 2010-12-28 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
GB0426615D0 (en) 2004-12-03 2005-01-05 Filtrona Suisse Sa Tobacco smoke filter
US7578298B2 (en) 2005-02-04 2009-08-25 Philip Morris Usa Inc. Flavor capsule for enhanced flavor delivery in cigarettes
US7878962B2 (en) * 2005-05-03 2011-02-01 Philip Morris Usa Inc. Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture
US8157918B2 (en) * 2005-09-30 2012-04-17 Philip Morris Usa Inc. Menthol cigarette
EA013933B1 (ru) * 2005-09-30 2010-08-30 Филип Моррис Продактс С.А. Ароматизированная сигарета
US20070074734A1 (en) * 2005-09-30 2007-04-05 Philip Morris Usa Inc. Smokeless cigarette system
AU2007231147B2 (en) 2006-03-28 2013-05-23 Philip Morris Products S.A. Smoking article with a restrictor
GB0625818D0 (en) * 2006-12-21 2007-02-07 British American Tobacco Co Smoking article filter
TW200911141A (en) 2007-03-09 2009-03-16 Philip Morris Prod Super recessed filter cigarette restrictor
EP1972213A1 (en) * 2007-03-21 2008-09-24 Philip Morris Products S.A. Multi-component filter providing improved flavour enhancement
GB0715172D0 (en) * 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
JP5117579B2 (ja) * 2008-01-25 2013-01-16 アール・ジエイ・レイノルズ・タバコ・カンパニー タバコ製品に有用な易破壊性カプセルを製造するプロセス
US8613284B2 (en) * 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
GB0818810D0 (en) * 2008-10-14 2008-11-19 British American Tobacco Co Smoking article
US8308623B2 (en) * 2008-10-28 2012-11-13 R.J. Reynolds Tobacco Company Apparatus for enhancing a filter component of a smoking article, and associated method
CN201365518Y (zh) * 2009-03-09 2009-12-23 牡丹江卷烟材料厂有限责任公司 含有生物减害剂的三条彩色香线芯滤棒
GB0911181D0 (en) 2009-06-29 2009-08-12 British American Tobacco Co A filter for a smoking article
EP2324722A1 (en) * 2009-11-23 2011-05-25 Philip Morris Products S.A. Novel filter segment comprising a substrate loaded with a smoke-modifying agent
GB201004976D0 (en) 2010-03-24 2010-05-12 Filtrona Int Ltd Tobacco smoke filter
SG183827A1 (en) * 2010-03-25 2012-10-30 Japan Tobacco Inc Cigarette filter and capsule filter cigarette using same
EP2550877B1 (en) * 2010-03-26 2020-06-17 Japan Tobacco Inc. Cigarette with increased volatile-flavor delivery
JP2011205915A (ja) 2010-03-29 2011-10-20 British American Tobacco (Investments) Ltd 喫煙品
US8950407B2 (en) 2010-06-30 2015-02-10 R.J. Reynolds Tobacco Company Degradable adhesive compositions for smoking articles
CN202005243U (zh) 2010-12-17 2011-10-12 南通烟滤嘴有限责任公司 三元复合滤嘴
GB201104475D0 (en) 2011-03-16 2011-04-27 Filtrona Filter Prod Dev Co Tobacco smoke filter
EP2692252B1 (en) * 2011-03-31 2018-06-06 Japan Tobacco, Inc. Cigarette
US10609955B2 (en) * 2011-04-08 2020-04-07 R.J. Reynolds Tobacco Company Filtered cigarette comprising a tubular element in filter
GB201110863D0 (en) 2011-06-27 2011-08-10 British American Tobacco Co Smoking article filter and insertable filter unit thereof
CN103813726B (zh) 2011-09-09 2018-01-05 菲利普莫里斯生产公司 包含香味递送材料的吸烟制品
WO2014023557A1 (en) 2012-08-06 2014-02-13 Philip Morris Products S.A. Smoking article with mouth end cavity

Also Published As

Publication number Publication date
HK1208601A1 (en) 2016-03-11
PH12015500947A1 (en) 2015-07-06
US20210030057A1 (en) 2021-02-04
US20150296878A1 (en) 2015-10-22
KR102219760B1 (ko) 2021-02-23
HUE041761T2 (hu) 2019-05-28
KR20190117816A (ko) 2019-10-16
KR102454343B1 (ko) 2022-10-12
KR20210082568A (ko) 2021-07-05
UA115998C2 (uk) 2018-01-25
KR20200110479A (ko) 2020-09-23
KR20210096319A (ko) 2021-08-04
EP2914137A1 (en) 2015-09-09
CA2888967C (en) 2021-06-08
BR122021013385B1 (pt) 2022-02-22
UA97502U (uk) 2015-03-25
US20210045436A1 (en) 2021-02-18
RU2015120461A (ru) 2016-12-20
CN104869854A (zh) 2015-08-26
DK2914137T3 (en) 2019-04-01
AU2013340588A1 (en) 2015-05-14
CN113439872A (zh) 2021-09-28
AU2013340588B2 (en) 2016-01-28
MY178585A (en) 2020-10-16
JP3219297U (ja) 2018-12-13
KR102273017B1 (ko) 2021-07-02
UA98841U (xx) 2015-05-12
EP2914137B1 (en) 2018-12-05
MX2015005386A (es) 2015-07-21
RU2635971C2 (ru) 2017-11-17
KR20150076216A (ko) 2015-07-06
UA98840U (xx) 2015-05-12
AR093294A1 (es) 2015-05-27
WO2014068295A1 (en) 2014-05-08
BR112015009443B1 (pt) 2021-11-16
TR201903110T4 (tr) 2019-03-21
PL2914137T3 (pl) 2019-05-31
ES2712943T3 (es) 2019-05-16
RU143582U1 (ru) 2014-07-27
CA3116933A1 (en) 2014-05-08
JP2014090720A (ja) 2014-05-19
CA2888967A1 (en) 2014-05-08
GB201219540D0 (en) 2012-12-12
BR112015009443A2 (pt) 2017-07-04

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