WO2012156704A3 - Smoking article filter - Google Patents

Smoking article filter Download PDF

Info

Publication number
WO2012156704A3
WO2012156704A3 PCT/GB2012/051048 GB2012051048W WO2012156704A3 WO 2012156704 A3 WO2012156704 A3 WO 2012156704A3 GB 2012051048 W GB2012051048 W GB 2012051048W WO 2012156704 A3 WO2012156704 A3 WO 2012156704A3
Authority
WO
WIPO (PCT)
Prior art keywords
additive
smoking article
filter
article filter
released
Prior art date
Application number
PCT/GB2012/051048
Other languages
French (fr)
Other versions
WO2012156704A2 (en
Inventor
Edward Awty
Charanjit Nandra
Jane NICHOLLS
Alfred SPENCER
Original Assignee
British American Tobacco (Investments) Limited
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) Limited filed Critical British American Tobacco (Investments) Limited
Priority to BR112013029026A priority Critical patent/BR112013029026A2/en
Priority to EP12721589.5A priority patent/EP2706876A2/en
Priority to RU2013155226/12A priority patent/RU2598141C2/en
Priority to US14/117,004 priority patent/US20140209112A1/en
Priority to JP2014509835A priority patent/JP5847297B2/en
Priority to MX2013013249A priority patent/MX340222B/en
Publication of WO2012156704A2 publication Critical patent/WO2012156704A2/en
Publication of WO2012156704A3 publication Critical patent/WO2012156704A3/en

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
    • A24D3/04—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)
  • Filtering Materials (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

A smoking article filter (3) comprises an additive-containing member (2) to selectively release additive inside the filter and an additive-transfer member (5) to transfer additive released from the additive-containing member to the periphery of the filter to indicate that the additive has been released.
PCT/GB2012/051048 2011-05-13 2012-05-11 Smoking article filter WO2012156704A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BR112013029026A BR112013029026A2 (en) 2011-05-13 2012-05-11 carbon filter, limb arrangement containing carbon additives and filter rod
EP12721589.5A EP2706876A2 (en) 2011-05-13 2012-05-11 Smoking article filter
RU2013155226/12A RU2598141C2 (en) 2011-05-13 2012-05-11 Smoking product filter
US14/117,004 US20140209112A1 (en) 2011-05-13 2012-05-11 Smoking article filter
JP2014509835A JP5847297B2 (en) 2011-05-13 2012-05-11 Smoking filter
MX2013013249A MX340222B (en) 2011-05-13 2012-05-11 Smoking article filter.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1108015.7 2011-05-13
GB1108015.7A GB2490727A (en) 2011-05-13 2011-05-13 An arrangement of smoking article additive-containing members for filters

Publications (2)

Publication Number Publication Date
WO2012156704A2 WO2012156704A2 (en) 2012-11-22
WO2012156704A3 true WO2012156704A3 (en) 2013-01-03

Family

ID=44260475

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2012/051048 WO2012156704A2 (en) 2011-05-13 2012-05-11 Smoking article filter

Country Status (10)

Country Link
US (1) US20140209112A1 (en)
EP (1) EP2706876A2 (en)
JP (1) JP5847297B2 (en)
AR (1) AR086380A1 (en)
BR (1) BR112013029026A2 (en)
CL (1) CL2013003253A1 (en)
GB (1) GB2490727A (en)
MX (1) MX340222B (en)
RU (1) RU2598141C2 (en)
WO (1) WO2012156704A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA026803B1 (en) * 2012-02-21 2017-05-31 ДжейТи ИНТЕРНЕШНЛ СА Tipping element for a smoking article
EA027166B1 (en) * 2012-02-21 2017-06-30 ДжейТи ИНТЕРНЕШНЛ СА Smoking article filter
JP6709162B2 (en) * 2014-02-11 2020-06-10 ジェイティー インターナショナル エス．エイ． Smoking filter
EP3193644A4 (en) * 2014-09-19 2018-07-11 Sinclair, Daniel, Jr. Method and apparatus for delivering nicotine
US10660368B2 (en) 2016-05-31 2020-05-26 Altria Client Services Llc Aerosol generating article with heat diffuser
CN115486581A (en) 2016-05-31 2022-12-20 菲利普莫里斯生产公司 Aerosol-generating article with heat diffuser
US10952472B2 (en) 2016-05-31 2021-03-23 Altria Client Services Llc Heat diffuser for an aerosol-generating system
JP7086859B2 (en) * 2016-05-31 2022-06-20 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Aerosol generation system with heated aerosol generation article
GB201700812D0 (en) * 2017-01-17 2017-03-01 British American Tobacco Investments Ltd Apparatus for heating smokable material
GB201717567D0 (en) * 2017-10-25 2017-12-06 British American Tobacco Investments Ltd A filter for a smoking article or an aerosol generating product
CN110150745B (en) * 2018-02-13 2021-09-14 湖南中烟工业有限责任公司 Moisturizing capsule, preparation method thereof and application of moisturizing capsule in cigarettes
CN108618200B (en) * 2018-05-29 2021-02-02 云南中烟工业有限责任公司 Double-bead cigarette filter capable of increasing moisture content of smoke

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575180A (en) * 1968-08-07 1971-04-20 H 2 0 Filter Corp The Water-reactive filter element for smoking devices
US20070012327A1 (en) * 2005-05-03 2007-01-18 Philip Morris Usa Inc. Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture
WO2011077141A1 (en) * 2009-12-21 2011-06-30 British American Tobacco (Investments) Limited Enhancing the disintegration and/or degradation of a smoking article

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162199A (en) * 1961-04-21 1964-12-22 Brown & Williamson Tobacco Smoking articles having encapsulated tobacco additives and their manufacture
US3297038A (en) * 1964-04-20 1967-01-10 Homburger Freddy Filter cigarette
US3884246A (en) * 1973-01-16 1975-05-20 Eric E Walker Optional dry or liquid filter
JPS62179374A (en) * 1986-02-03 1987-08-06 高津　和夫 Filter and tobacco with filter
US4865056A (en) * 1987-01-23 1989-09-12 Japan Tobacco Inc. Easily breakable plastic capsule and a water filter for a cigarette using the same
AU675573B2 (en) * 1993-09-30 1997-02-06 British-American Tobacco Company Limited Improvements relating to tobacco smoke filter elements
DE19951062C2 (en) * 1999-10-22 2002-04-04 Rhodia Acetow Gmbh A high performance cigarette filter
NL1017166C2 (en) * 2001-01-22 2002-07-23 Evert Jacob Sybren Bron Filter to remove carbon monoxide and hydrogen cyanide, used e.g. for cigarettes or gas masks, comprises haemoglobin, haemin or myoglobin
US20050268926A1 (en) * 2004-06-02 2005-12-08 Wei-Cheng Hsu Cigarette
EA008885B1 (en) * 2005-11-29 2007-08-31 Марсиль Робертович Ахметшин Filter cigarette
DE102006025738B3 (en) * 2006-05-31 2007-11-08 Hauni Maschinenbau Ag Production of a filter strand used in cigarette production comprises feeding a support cord with regularly arranged bodies to a base strand via a transport device
EP1972213A1 (en) * 2007-03-21 2008-09-24 Philip Morris Products S.A. Multi-component filter providing improved flavour enhancement
US8353811B2 (en) * 2007-05-30 2013-01-15 Phillip Morris Usa Inc. Smoking articles enhanced to deliver additives incorporated within electroprocessed microcapsules and nanocapsules, and related methods
GB2461858A (en) * 2008-07-11 2010-01-20 British American Tobacco Co Fluid encapsulation for use in the manufacture of filters for smoking articles
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575180A (en) * 1968-08-07 1971-04-20 H 2 0 Filter Corp The Water-reactive filter element for smoking devices
US20070012327A1 (en) * 2005-05-03 2007-01-18 Philip Morris Usa Inc. Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture
WO2011077141A1 (en) * 2009-12-21 2011-06-30 British American Tobacco (Investments) Limited Enhancing the disintegration and/or degradation of a smoking article

Also Published As

Publication number Publication date
MX340222B (en) 2016-07-01
JP5847297B2 (en) 2016-01-20
US20140209112A1 (en) 2014-07-31
BR112013029026A2 (en) 2017-02-07
AR086380A1 (en) 2013-12-11
RU2598141C2 (en) 2016-09-20
RU2013155226A (en) 2015-06-20
JP2014517689A (en) 2014-07-24
GB201108015D0 (en) 2011-06-29
EP2706876A2 (en) 2014-03-19
WO2012156704A2 (en) 2012-11-22
MX2013013249A (en) 2014-05-28
CL2013003253A1 (en) 2014-06-20
GB2490727A (en) 2012-11-14

Similar Documents

Publication Publication Date Title
WO2012156704A3 (en) Smoking article filter
WO2012156689A3 (en) An additive release component, a filter for a smoking article, a smoking article and a method of manufacturing
HK1218055A1 (en) Radially firm smoking article filter
PL3082483T3 (en) Smoking article filter including degradable filter component
SG11201402049YA (en) Smoking article with movable vapour release component
GB201108038D0 (en) An additive release assembly, a filter for a smoking article, a smoking article and a method of manufacturing
MX2013013251A (en) Support structure.
GB201108034D0 (en) Filter for smoking article
MX357164B (en) Additive release component.
EP2789249B8 (en) Cigarette filter and cigarette
GB201116541D0 (en) Smoking articles and methods of manufacturing the same
GB201108042D0 (en) A smoking article, a filter, an additive release component and a method of manufacturing
EP3035817A4 (en) Clasp
HK1218234A1 (en) Smoking article filter for easy extinguishing
SG11201600359PA (en) Smoking article having a particle containing wrapper
EP3068936A4 (en) Loop components for hook-and-loop fasteners and methods of making the same
HK1191569A1 (en) Modified release compositions of epalrestat or a derivative thereof and methods for using the same
EP3383205C0 (en) Smoking article comprising a filter with enhanced flavourant release
GB201112975D0 (en) Wide filter smoking article
HK1208600A1 (en) Smoking article with concentric filter
EP2870533A4 (en) Digital item ingestion process
GB201012732D0 (en) Smoking article filter
HK1219842A1 (en) Smoking article having a particle containing wrapper
PT3021696T (en) Smoking article having a particle containing wrapper
AU2013900423A0 (en) Improved Jewellery Clasp

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12721589

Country of ref document: EP

Kind code of ref document: A2

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
ENP Entry into the national phase

Ref document number: 2014509835

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2013003253

Country of ref document: CL

Ref document number: MX/A/2013/013249

Country of ref document: MX

WWE Wipo information: entry into national phase

Ref document number: 2012721589

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2013155226

Country of ref document: RU

Kind code of ref document: A

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112013029026

Country of ref document: BR

WWE Wipo information: entry into national phase

Ref document number: 14117004

Country of ref document: US

ENP Entry into the national phase

Ref document number: 112013029026

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20131111