CA2784479C - Enhancing the disintegration and/or degradation of a smoking article - Google Patents

Enhancing the disintegration and/or degradation of a smoking article Download PDF

Info

Publication number
CA2784479C
CA2784479C CA2784479A CA2784479A CA2784479C CA 2784479 C CA2784479 C CA 2784479C CA 2784479 A CA2784479 A CA 2784479A CA 2784479 A CA2784479 A CA 2784479A CA 2784479 C CA2784479 C CA 2784479C
Authority
CA
Canada
Prior art keywords
filter
smoking article
capsule
liquid
degradation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA2784479A
Other languages
English (en)
French (fr)
Other versions
CA2784479A1 (en
Inventor
David Rushforth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Investments Ltd
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
Application filed by British American Tobacco Investments Ltd filed Critical British American Tobacco Investments Ltd
Publication of CA2784479A1 publication Critical patent/CA2784479A1/en
Application granted granted Critical
Publication of CA2784479C publication Critical patent/CA2784479C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068—Biodegradable or disintegrable

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Biological Depolymerization Polymers (AREA)
CA2784479A 2009-12-21 2010-12-21 Enhancing the disintegration and/or degradation of a smoking article Expired - Fee Related CA2784479C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0922254.8 2009-12-21
GBGB0922254.8A GB0922254D0 (en) 2009-12-21 2009-12-21 Enhancing the disintegration and/or degradation of a smoking article
PCT/GB2010/052177 WO2011077141A1 (en) 2009-12-21 2010-12-21 Enhancing the disintegration and/or degradation of a smoking article

Publications (2)

Publication Number Publication Date
CA2784479A1 CA2784479A1 (en) 2011-06-30
CA2784479C true CA2784479C (en) 2014-04-08

Family

ID=41717266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2784479A Expired - Fee Related CA2784479C (en) 2009-12-21 2010-12-21 Enhancing the disintegration and/or degradation of a smoking article

Country Status (15)

Country Link
US (1) US20130047999A1 (ru)
EP (1) EP2515688A1 (ru)
JP (1) JP2013514802A (ru)
KR (1) KR20120103727A (ru)
CN (1) CN102781265A (ru)
AR (1) AR081053A1 (ru)
AU (1) AU2010334634A1 (ru)
BR (1) BR112012015710A2 (ru)
CA (1) CA2784479C (ru)
CL (1) CL2012001701A1 (ru)
GB (1) GB0922254D0 (ru)
MX (1) MX2012006678A (ru)
RU (1) RU2012131045A (ru)
UA (1) UA103712C2 (ru)
WO (1) WO2011077141A1 (ru)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8397733B2 (en) 2010-01-15 2013-03-19 Celanese Acetate Llc Degradable cigarette filter: pill with multilayered coating
US20120000481A1 (en) * 2010-06-30 2012-01-05 Dennis Potter Degradable filter element for smoking article
GB2490727A (en) * 2011-05-13 2012-11-14 British American Tobacco Co An arrangement of smoking article additive-containing members for filters
CN103648311A (zh) * 2011-08-10 2014-03-19 深圳梵活生物科技有限公司 香烟过滤嘴及其制造方法和香烟及其使用方法
ES2630394T3 (es) * 2011-11-07 2017-08-21 Philip Morris Products S.A. Artículo para fumar con contenidos visibles
UA111862C2 (uk) * 2011-11-07 2016-06-24 Філіп Морріс Продактс С.А. Курильний виріб з матеріалом для доставки рідини
PL2775867T3 (pl) * 2011-11-07 2019-04-30 Philip Morris Products Sa Wyrób do palenia z segmentem zmiany koloru
EP2816909B1 (en) * 2012-02-21 2018-04-18 JT International SA Smoking article filter
WO2013173469A1 (en) * 2012-05-17 2013-11-21 Loec, Inc. Method and compositions to deliver variable quantities of flavor from filtered cigarettes
WO2014019804A2 (en) * 2012-08-02 2014-02-06 Philip Morris Products S.A. Smoking article with menthol filter
KR102243247B1 (ko) * 2012-08-06 2021-04-23 필립모리스 프로덕츠 에스.에이. 마우스 말단 캐비티를 갖는 흡연 물품의 형성 방법
HUE062462T2 (hu) 2012-08-06 2023-11-28 Philip Morris Products Sa Dohányzási termék a száj felõli végen lévõ üreggel
GB201220280D0 (en) * 2012-11-12 2012-12-26 British American Tobacco Co Products including capsules, uses and preparation thereof
EP2745717A1 (en) * 2012-12-18 2014-06-25 JT International SA Frozen capsules and method of making same
WO2014102096A2 (en) 2012-12-31 2014-07-03 Philip Morris Products S.A. Smoking article including flow restrictor
KR101714289B1 (ko) * 2013-03-26 2017-03-09 니뽄 다바코 산교 가부시키가이샤 액체를 봉입한 캡슐을 탑재한 필터 및 이 필터를 구비한 흡연 물품
TWI654942B (zh) * 2013-05-14 2019-04-01 瑞士商菲利浦莫里斯製品股份有限公司 包含液體傳送構件及包覆材的菸品
GB201316210D0 (en) * 2013-09-11 2013-10-30 Filtrona Filter Prod Dev Co Tobacco smoke filter
WO2016087463A1 (en) 2014-12-03 2016-06-09 Philip Morris Products S.A. Smoking article with flow restrictor adapted to promote filter degradation
AR106163A1 (es) * 2015-09-30 2017-12-20 Philip Morris Products Sa Artículo generador de aerosol que tiene un saborizante disperso
SG11201804879TA (en) * 2015-12-30 2018-07-30 Philip Morris Products Sa Aerosol-generating article comprising a liquid delivery element
CN105672030A (zh) * 2016-01-26 2016-06-15 广西中烟工业有限责任公司 一种涂布复配天然草本香料的增香型卷烟纸及其制备方法
US10524500B2 (en) * 2016-06-10 2020-01-07 R.J. Reynolds Tobacco Company Staple fiber blend for use in the manufacture of cigarette filter elements
KR101710833B1 (ko) * 2016-06-29 2017-02-27 주식회사 케이티앤지 흡연속도 감응 변색 필터부 및 그를 구비한 담배
MX2018015614A (es) * 2016-07-07 2019-04-11 Philip Morris Products Sa Boquilla para articulo para fumar para recibir una unidad de inserto.
CN109963475B (zh) * 2016-10-31 2021-12-28 Jt国际公司 带有充液定向胶囊的吸烟制品
WO2018122115A1 (en) * 2016-12-29 2018-07-05 Philip Morris Products S.A. Aerosol generating article having water dispersible filter component
CN107183783B (zh) * 2017-07-25 2020-04-21 云南中烟工业有限责任公司 一种可防止滤嘴热塌陷的高截留效率滤嘴
EA202091553A1 (ru) * 2017-12-22 2020-09-18 Джапан Тобакко Инк. Курительное изделие и фильтр курительного изделия
CN111491525B (zh) * 2017-12-27 2022-04-26 日本烟草产业株式会社 吸烟物品
CN109602082A (zh) * 2018-10-20 2019-04-12 南通烟滤嘴有限责任公司 具有预埋混合物料段的复合滤棒
ES1221696Y (es) * 2018-11-13 2019-03-04 Ragues Daniel Garcia Filtro para tabaco hidrosoluble
CN109393556B (zh) * 2018-12-12 2021-01-01 武汉锐致科技有限公司 一种卷烟制品的保润降温过滤嘴棒及其制备方法
CN211910498U (zh) * 2020-01-20 2020-11-13 华健 一种胶囊调味装置
CN111602845B (zh) * 2020-04-27 2022-08-09 深圳烟草工业有限责任公司 一种卷烟降温凝胶颗粒及其应用
GB202115251D0 (en) * 2021-10-22 2021-12-08 Essentra Filter Products Dev Co Pte Ltd Paper tube
EP4176736A1 (en) * 2021-11-08 2023-05-10 Essentra Filter Products Development Co. Pte. Ltd. Active paper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6631722B2 (en) * 1993-09-30 2003-10-14 British-American Tobacco Company Limited Tobacco smoke filter elements
US5709227A (en) * 1995-12-05 1998-01-20 R. J. Reynolds Tobacco Company Degradable smoking article
DE19951062C2 (de) * 1999-10-22 2002-04-04 Rhodia Acetow Gmbh Hochleistungs-Zigarettenfilter
US20050268926A1 (en) * 2004-06-02 2005-12-08 Wei-Cheng Hsu Cigarette
EP1754419A1 (en) * 2005-08-15 2007-02-21 Philip Morris Products S.A. Liquid release device for a smoking article
EP2323506B2 (en) * 2008-05-21 2016-07-27 R.J.Reynolds Tobacco Company Apparatus and associated method for forming a filter component of a smoking article and smoking articles made therefrom

Also Published As

Publication number Publication date
CA2784479A1 (en) 2011-06-30
KR20120103727A (ko) 2012-09-19
GB0922254D0 (en) 2010-02-03
AR081053A1 (es) 2012-06-06
US20130047999A1 (en) 2013-02-28
CN102781265A (zh) 2012-11-14
AU2010334634A1 (en) 2012-07-19
EP2515688A1 (en) 2012-10-31
RU2012131045A (ru) 2014-01-27
MX2012006678A (es) 2012-07-30
WO2011077141A1 (en) 2011-06-30
BR112012015710A2 (pt) 2016-05-17
JP2013514802A (ja) 2013-05-02
UA103712C2 (ru) 2013-11-11
CL2012001701A1 (es) 2013-07-12

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EEER Examination request
MKLA Lapsed

Effective date: 20151221