HK1145612A1 - Filter - Google Patents

Filter

Info

Publication number
HK1145612A1
HK1145612A1 HK10111997.8A HK10111997A HK1145612A1 HK 1145612 A1 HK1145612 A1 HK 1145612A1 HK 10111997 A HK10111997 A HK 10111997A HK 1145612 A1 HK1145612 A1 HK 1145612A1
Authority
HK
Hong Kong
Prior art keywords
filter
Prior art date
Application number
HK10111997.8A
Other languages
English (en)
Inventor
John Roger Sampson
David Lewis
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=38476467&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1145612(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 HK1145612A1 publication Critical patent/HK1145612A1/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)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
HK10111997.8A 2007-07-17 2010-12-22 Filter HK1145612A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0713905.8A GB0713905D0 (en) 2007-07-17 2007-07-17 Cellulose acetate thread in filter
PCT/EP2008/058332 WO2009010380A2 (en) 2007-07-17 2008-06-27 Filter

Publications (1)

Publication Number Publication Date
HK1145612A1 true HK1145612A1 (en) 2011-04-29

Family

ID=38476467

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10111997.8A HK1145612A1 (en) 2007-07-17 2010-12-22 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)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103458718B (zh) * 2011-02-03 2015-03-25 日本烟草产业株式会社 香烟用过滤嘴及带有过滤嘴的香烟
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
CA2886668C (en) * 2014-04-16 2022-02-22 Hartrick, Lynn E. Substitute cigarette for non-combustion use
WO2015194007A1 (ja) * 2014-06-19 2015-12-23 株式会社ダイセル たばこフィルター用トウバンド
US9320994B2 (en) 2014-06-27 2016-04-26 Eastman Chemical Company Method for making an acetate tow band 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
JP6613246B2 (ja) * 2014-11-28 2019-11-27 株式会社ダイセル シガレットフィルター用セルロースアセテート繊維のトウバンドの製造装置、トウバンドの製造方法、及びシガレットフィルターの製造方法
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
WO2016179220A1 (en) * 2015-05-05 2016-11-10 Celanese International Corporation Marking methods for combatting illicit trade
US10870129B1 (en) 2016-03-04 2020-12-22 Alexander Dragan Vapor infusion method and device
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
JP7189948B2 (ja) * 2017-11-28 2022-12-14 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 改善された口側端くぼみを有するエアロゾル発生物品
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
CN112888323B (zh) * 2018-10-08 2023-05-26 益升华过滤产品开发私人有限公司 冷却元件

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1353720A (fr) 1962-02-27 1964-02-28 Procédé d'épuration de la fumée de tabac et filtre pour sa mise en oeuvre
US3552400A (en) * 1967-06-08 1971-01-05 American Filtrona Corp Filter plug of staple fiber filter elements and the like
GB1435711A (en) 1972-04-04 1976-05-12 Carreras Rothmans Ltd Method and apparatus for making a smoking product
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
JPS5446900A (en) 1977-09-20 1979-04-13 Mitsubishi Acetate Co Ltd Cigarette filter
CH635232A5 (en) * 1978-04-21 1983-03-31 Cigarette Components Ltd Machine for making tobacco smoke filter rods
GB2020158B (en) * 1978-04-21 1982-11-24 Cigarette Components Ltd Production of tobacco smoke filters
JPS5922511B2 (ja) 1978-04-22 1984-05-26 ダイセル化学工業株式会社 たばこ煙用フイルタ−
KR840001262A (ko) * 1981-09-21 1984-04-30 라리 씨이. 아모스 담배 휠터
AU556902B2 (en) 1981-12-18 1986-11-27 Cigarette Components Limited Tobacco smoke filter
US4476807A (en) 1983-02-18 1984-10-16 R. J. Reynolds Tobacco Company Apparatus for application of additives to cigarette filter tow
US4768526A (en) * 1983-06-02 1988-09-06 R. J. Reynolds Tobacco Company Tobacco smoke filters
US4549875A (en) * 1983-06-02 1985-10-29 R. J. Reynolds Tobacco Co. Manufacture of tobacco smoke filters
EP0148818A4 (de) 1983-06-28 1985-11-07 American Filtrona Corp Tabakfilter.
JPS60146027A (ja) 1984-01-05 1985-08-01 三菱レイヨン株式会社 着色タバコフイルタ−用セルロ−スアセテ−ト繊維の製造方法
JPS6098978A (ja) 1983-11-02 1985-06-01 三菱レイヨン株式会社 着色タバコフイルタ−の製造方法
US4601298A (en) * 1985-01-14 1986-07-22 Philip Morris Incorporated Filter cigarette
US4655230A (en) 1985-03-29 1987-04-07 Celanese Corporation Localized liquid additive applicator system for continuous cylindrical product
US4715390A (en) * 1985-11-19 1987-12-29 Philip Morris Incorporated Matrix entrapment of flavorings for smoking articles
DE3743597C1 (de) 1987-12-22 1989-02-16 Bat Cigarettenfab Gmbh Koaxialcigarette
GB8823388D0 (en) 1988-10-05 1988-11-09 Cigarette Components Ltd Tobacco smoke filter containing particulate additive
WO1990009741A1 (en) 1989-03-02 1990-09-07 Rothmans, Benson & Hedges Inc. Uniform tar delivery profile filter
GB8908535D0 (en) 1989-04-14 1989-06-01 Tabac Fab Reunies Sa Cigarette and filter thereof
AU635095B2 (en) 1990-08-24 1993-03-11 Philip Morris Products Inc. Concentric smoking filter having discrete tow and web filter media
AU658372B2 (en) 1990-11-19 1995-04-13 Cigarette Components Limited Smoke filter containing particulate smoke modifying additive
US5826592A (en) * 1991-08-08 1998-10-27 Rothmans, Benson & Hedges Inc. Et Al. Control of cigarette smoke chemistry
GB9122447D0 (en) * 1991-10-23 1991-12-04 Rothmans Int Tobacco Lightweight cigarette filter and cigarettes incorporating such filters
US5588068A (en) 1992-12-04 1996-12-24 Philip Morris Incorporated Methods and apparatus for inspecting the appearance of substantially circular objects
US5404890A (en) 1993-06-11 1995-04-11 R. J. Reynolds Tobacco Company Cigarette filter
DE4322966C2 (de) * 1993-07-09 1995-10-26 Rhodia Ag Rhone Poulenc Aus Celluloseacetat geformte Gebilde und ihre Verwendung als Filtertow und Tabakrauchfilterelement
DE4322967C1 (de) 1993-07-09 1994-10-13 Rhodia Ag Rhone Poulenc Filtertow aus Celluloseacetat, dessen Herstellung und Verwendung als Tabakrauchfilterelement
DE4332019C2 (de) 1993-09-16 1996-06-13 Reemtsma H F & Ph Ventilierte Filtercigarette
RU2106790C1 (ru) 1993-11-29 1998-03-20 Кортолдс Файбес (Холдингс) Лимитед Сигаретный фильтр и сигарета
GB9412311D0 (en) * 1994-06-20 1994-08-10 Courtaulds Fibres Holdings Ltd Filter materials
GB2292302B (en) 1994-08-19 1998-03-04 Cigarette Components Ltd Concentric core filter
JP3606950B2 (ja) * 1995-05-31 2005-01-05 ダイセル化学工業株式会社 たばこフィルターおよびその製造方法
KR0137045B1 (ko) * 1995-06-16 1998-04-24 김준웅 심지형 담배 필터
WO1997005790A1 (fr) * 1995-08-04 1997-02-20 Mitsubishi Rayon Co., Ltd. Materiau filtrant et filtre de cigarette realise avec ce materiau
US5839449A (en) 1996-01-29 1998-11-24 R.J. Reynolds Tobacco Company Low CO cigarette
DE19718296B4 (de) 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
DE19722812C2 (de) * 1997-05-30 2003-02-13 Bat Cigarettenfab Gmbh Ultraleicht-Koaxialcigarette mit mehrteiligem Filter
JP2955558B1 (ja) 1998-05-08 1999-10-04 日本たばこ産業株式会社 濾過率の高いたばこフィルター
DE19925313C2 (de) 1999-05-27 2002-04-11 Reemtsma H F & Ph Ventilierte Filtercigarette
DE10009829A1 (de) * 2000-03-01 2001-09-20 Reemtsma H F & Ph Rauchartikel
WO2002037990A2 (en) * 2000-11-10 2002-05-16 Vector Tobacco Ltd. Method and product for removing carcinogens from tobacco smoke
DE10060234C2 (de) 2000-12-05 2003-06-12 Reemtsma H F & Ph Rauchprodukt mit Hohlmundstück-Tabakfilter
EP1377184B2 (de) 2001-02-22 2015-05-13 Philip Morris Products S.A. Zigarette und filter mit dahinter angeordnetem geschmackszusatz
JP3816423B2 (ja) 2001-10-02 2006-08-30 日本フィルター工業株式会社 着色たばこフィルター及びその製造方法並びにその着色フィルターを有するたばこ
GB2383252A (en) 2001-12-20 2003-06-25 Intellect Highway Ltd Cigarette filter material sheet
MY135471A (en) 2002-01-09 2008-04-30 Philip Morris Prod Cigarette filter with beaded carbon
US7074170B2 (en) * 2002-03-29 2006-07-11 Philip Morris Usa Inc. Method and apparatus for making cigarette filters with a centrally located flavored element
JP3902059B2 (ja) 2002-04-24 2007-04-04 三菱レイヨン株式会社 シースコア型たばこフィルター
US7381277B2 (en) 2004-07-29 2008-06-03 R.U. Reynolds Tobacco Company Flavoring a cigarette by using a flavored filter plug wrap
US20060025292A1 (en) 2004-07-29 2006-02-02 Brown & Williamson Tobacco Corporation Producing triple section filters using a dual rod filter maker
MX2008009585A (es) 2006-01-27 2009-01-15 British American Tobacco Co Metodo para la preparacion de un tubo para utilizarse en la preparacion de un articulo para fumar.
MX2007004566A (es) 2006-04-17 2009-02-16 Filligent Ltd Metodo y dispositivo para fabricar filtros para humo de tabaco.
US7740019B2 (en) * 2006-08-02 2010-06-22 R.J. Reynolds Tobacco Company, Inc. Equipment and associated method for insertion of material into cigarette filters
EP1972213A1 (de) 2007-03-21 2008-09-24 Philip Morris Products S.A. Mehrkomponentenfilter für erhöhte Geschmacksintensivierung
GB0713905D0 (en) 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
JP5446900B2 (ja) 2010-01-15 2014-03-19 Ｊｆｅスチール株式会社 高い焼付硬化性と優れた伸びフランジ性を有する高張力熱延鋼板およびその製造方法

Also Published As

Publication number Publication date
EP2166887B1 (de) 2012-01-04
US20130255704A1 (en) 2013-10-03
US20100294288A1 (en) 2010-11-25
US9078471B2 (en) 2015-07-14
GB0713905D0 (en) 2007-08-29
AR067583A1 (es) 2009-10-14
AR110195A2 (es) 2019-03-06
AU2008277834A1 (en) 2009-01-22
MX2010000708A (es) 2010-04-07
CN101754696B (zh) 2012-09-05
US8550092B2 (en) 2013-10-08
KR101492493B1 (ko) 2015-02-11
MY150561A (en) 2014-01-30
RU2459559C2 (ru) 2012-08-27
TWI426871B (zh) 2014-02-21
PL2166887T3 (pl) 2012-06-29
WO2009010380A2 (en) 2009-01-22
CA2707388A1 (en) 2009-01-22
BRPI0814050A2 (pt) 2015-01-06
JP2010533482A (ja) 2010-10-28
EP2166887A2 (de) 2010-03-31
ATE539628T1 (de) 2012-01-15
JP4977781B2 (ja) 2012-07-18
TW200927000A (en) 2009-07-01
CL2008002090A1 (es) 2009-01-23
BRPI0814050B1 (pt) 2019-01-15
CA2707388C (en) 2015-04-14
UA97284C2 (en) 2012-01-25
RU2010105302A (ru) 2011-08-27
AU2008277834B2 (en) 2014-01-23
WO2009010380A3 (en) 2009-03-19
US10334875B2 (en) 2019-07-02
KR20100045479A (ko) 2010-05-03
ES2379906T3 (es) 2012-05-04
DK2166887T3 (da) 2012-02-20
CN101754696A (zh) 2010-06-23
US20150272209A1 (en) 2015-10-01
ZA200909072B (en) 2010-08-25

Similar Documents

Publication Publication Date Title
GB2465064B (en) Split filter
HK1145612A1 (en) Filter
SI2098275T1 (sl) Filter
GB0816310D0 (en) Filter assembly
EP2234662A4 (de) Filter
EP2245696A4 (de) Filterbaugruppe
EP2231300A4 (de) Filtervorrichtung
GB2462396B (en) Filter unit
GB2452382B (en) Filter Assembly
EP2121160A4 (de) Filteranordnung
GB0823232D0 (en) Filter assembly
GB0724328D0 (en) Filter
GB0710338D0 (en) Filters
ZA200903338B (en) Filter
EP2315353A4 (de) Filter
EP2361132A4 (de) Filterbaugruppe
EP2361131A4 (de) Filterbaugruppe
PL2234690T3 (pl) Instalacja filtracyjna
GB0814668D0 (en) Filter
PL2027903T3 (pl) Element filtracyjny
GB0716659D0 (en) Filter element constructions
GB2455806B (en) Filter
GB0718223D0 (en) Filters
TWI365569B (en) Filtering unit
TWM298473U (en) Improved filter structure