ZA200909072B - Filter - Google Patents

Filter

Info

Publication number
ZA200909072B
ZA200909072B ZA200909072A ZA200909072A ZA200909072B ZA 200909072 B ZA200909072 B ZA 200909072B ZA 200909072 A ZA200909072 A ZA 200909072A ZA 200909072 A ZA200909072 A ZA 200909072A ZA 200909072 B ZA200909072 B ZA 200909072B
Authority
ZA
South Africa
Prior art keywords
filter
Prior art date
Application number
ZA200909072A
Other languages
English (en)
Inventor
John Roger Sampson
David Lewis
Original Assignee
British American Tobacco Inv 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38476467&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200909072(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British American Tobacco Inv Ltd filed Critical British American Tobacco Inv Ltd
Publication of ZA200909072B publication Critical patent/ZA200909072B/xx

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
    • A24D3/08—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 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • 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
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
ZA200909072A 2007-07-17 2009-12-18 Filter ZA200909072B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0713905.8A GB0713905D0 (en) 2007-07-17 2007-07-17 Cellulose acetate thread in filter

Publications (1)

Publication Number Publication Date
ZA200909072B true ZA200909072B (en) 2010-08-25

Family

ID=38476467

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200909072A ZA200909072B (en) 2007-07-17 2009-12-18 Filter

Country Status (23)

Country Link
US (3) US8550092B2 (de)
EP (1) EP2166887B1 (de)
JP (1) JP4977781B2 (de)
KR (1) KR101492493B1 (de)
CN (1) CN101754696B (de)
AR (2) AR067583A1 (de)
AT (1) ATE539628T1 (de)
AU (1) AU2008277834B2 (de)
BR (1) BRPI0814050B1 (de)
CA (1) CA2707388C (de)
CL (1) CL2008002090A1 (de)
DK (1) DK2166887T3 (de)
ES (1) ES2379906T3 (de)
GB (1) GB0713905D0 (de)
HK (1) HK1145612A1 (de)
MX (1) MX2010000708A (de)
MY (1) MY150561A (de)
PL (1) PL2166887T3 (de)
RU (1) RU2459559C2 (de)
TW (1) TWI426871B (de)
UA (1) UA97284C2 (de)
WO (1) WO2009010380A2 (de)
ZA (1) ZA200909072B (de)

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GB0713905D0 (en) 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
GB0905210D0 (en) 2009-03-26 2009-05-13 British American Tobacco Co Rod for a smoking article and method and apparatus for manufacture
GB0920397D0 (en) 2009-11-20 2010-01-06 Filtrona Int Ltd Tobacco smoke filter
GB201007946D0 (en) * 2010-05-12 2010-06-30 British American Tobacco Co Filter additive
JP5766934B2 (ja) * 2010-11-01 2015-08-19 株式会社ダイセル タバコフィルター及びその製造方法並びにタバコ
EP2671461A4 (de) * 2011-02-03 2017-03-15 Japan Tobacco Inc. Zigarettenfilter und zigarette mit diesem filter
WO2012164645A1 (ja) * 2011-05-27 2012-12-06 日本たばこ産業株式会社 フィルター製造装置、フィルター製造方法、およびフィルター
GB201202220D0 (en) * 2012-02-08 2012-03-28 Filtrona Filter Prod Dev Co Tobacco smoke filter
GB2503644A (en) 2012-05-03 2014-01-08 British American Tobacco Co Filter
GB201209589D0 (en) * 2012-05-30 2012-07-11 British American Tobacco Co Filter for a smoking article
US9179709B2 (en) 2012-07-25 2015-11-10 R. J. Reynolds Tobacco Company Mixed fiber sliver for use in the manufacture of cigarette filter elements
US9119419B2 (en) 2012-10-10 2015-09-01 R.J. Reynolds Tobacco Company Filter material for a filter element of a smoking article, and associated system and method
DE102012224089A1 (de) * 2012-12-20 2014-06-26 Hauni Maschinenbau Ag Messanordnung und Messverfahren für ein Filterstabsegment in der Tabak verarbeitenden Industrie, Maschine zum Herstellen von Filterstäben, Maschine und Anlage zur Herstellung eines Multisegmentfilterprodukts
CN103156278B (zh) * 2013-04-19 2014-04-16 云南烟草科学研究院 一种含螺旋吸附线或香料线的滤嘴棒及其制备方法
GB201310599D0 (en) * 2013-06-13 2013-07-31 Filtrona Filter Prod Dev Co Tabacco smoke filter
US9854837B2 (en) * 2014-04-16 2018-01-02 Lynn Edward Hartrick Substitute cigarette for non-combustion use
MX2016016298A (es) * 2014-06-19 2017-05-01 Daicel Corp Banda de fibra de filtro de cigarrillo.
US9358486B2 (en) * 2014-06-27 2016-06-07 Eastman Chemical Company Method for characterizing fibers with shape and size used for coding
US9972224B2 (en) * 2014-06-27 2018-05-15 Eastman Chemical Company Fibers with multicomponent fibers used for coding
US9863920B2 (en) 2014-06-27 2018-01-09 Eastman Chemical Company Fibers with chemical markers and physical features used for coding
EP3225116A4 (de) 2014-11-28 2018-05-16 Daicel Corporation Towstreifen aus celluloseacetatfasern für zigarettenfilter, zigarettenfilter, towstreifenherstellungsvorrichtung und towstreifenherstellungsverfahren
JP6473016B2 (ja) * 2015-03-04 2019-02-20 株式会社ダイセル たばこフィルタ及びたばこ、並びにフィルタの変色方法
US20160328675A1 (en) * 2015-05-05 2016-11-10 Celanese International Corporation Marking methods for combatting illicit trade
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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
CN106993823A (zh) * 2017-06-12 2017-08-01 四川三联新材料有限公司 一种嗅烟和嗅烟组件
US11877593B2 (en) 2017-11-28 2024-01-23 Philip Morris Products S.A. Aerosol generating article having improved mouth end cavity
CN108968143A (zh) * 2018-08-07 2018-12-11 武汉红金叶新材料科技有限公司 一种三段式结构非燃烧型香烟及其制造方法
US20210329966A1 (en) * 2018-10-08 2021-10-28 Essentra Filter Products Development Co. Pte. Ltd. Cooling element

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Also Published As

Publication number Publication date
US9078471B2 (en) 2015-07-14
MY150561A (en) 2014-01-30
CL2008002090A1 (es) 2009-01-23
CA2707388A1 (en) 2009-01-22
WO2009010380A3 (en) 2009-03-19
BRPI0814050B1 (pt) 2019-01-15
EP2166887B1 (de) 2012-01-04
PL2166887T3 (pl) 2012-06-29
HK1145612A1 (en) 2011-04-29
EP2166887A2 (de) 2010-03-31
WO2009010380A2 (en) 2009-01-22
JP2010533482A (ja) 2010-10-28
US10334875B2 (en) 2019-07-02
GB0713905D0 (en) 2007-08-29
US20150272209A1 (en) 2015-10-01
AR067583A1 (es) 2009-10-14
US20130255704A1 (en) 2013-10-03
JP4977781B2 (ja) 2012-07-18
ATE539628T1 (de) 2012-01-15
RU2459559C2 (ru) 2012-08-27
TWI426871B (zh) 2014-02-21
CN101754696B (zh) 2012-09-05
DK2166887T3 (da) 2012-02-20
KR101492493B1 (ko) 2015-02-11
RU2010105302A (ru) 2011-08-27
CN101754696A (zh) 2010-06-23
US8550092B2 (en) 2013-10-08
AU2008277834A1 (en) 2009-01-22
CA2707388C (en) 2015-04-14
TW200927000A (en) 2009-07-01
MX2010000708A (es) 2010-04-07
AR110195A2 (es) 2019-03-06
ES2379906T3 (es) 2012-05-04
BRPI0814050A2 (pt) 2015-01-06
KR20100045479A (ko) 2010-05-03
US20100294288A1 (en) 2010-11-25
AU2008277834B2 (en) 2014-01-23
UA97284C2 (en) 2012-01-25

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