EP2636319A3 - Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop - Google Patents

Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop Download PDF

Info

Publication number
EP2636319A3
EP2636319A3 EP13168042.3A EP13168042A EP2636319A3 EP 2636319 A3 EP2636319 A3 EP 2636319A3 EP 13168042 A EP13168042 A EP 13168042A EP 2636319 A3 EP2636319 A3 EP 2636319A3
Authority
EP
European Patent Office
Prior art keywords
pressure drop
smoking devices
carbon particle
encapsulated pressure
particle loading
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.)
Withdrawn
Application number
EP13168042.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2636319A2 (en
Inventor
Peter Burke
Meinhard Gusik
Julia Hufen
Luis Jimenez
Raymond Robertson
Ramesh Srinivasan
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.)
Acetate International LLC
Original Assignee
Celanese Acetate LLC
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
Priority claimed from US12/981,909 external-priority patent/US9386803B2/en
Priority claimed from PCT/US2011/043269 external-priority patent/WO2012047348A1/en
Application filed by Celanese Acetate LLC filed Critical Celanese Acetate LLC
Publication of EP2636319A2 publication Critical patent/EP2636319A2/en
Publication of EP2636319A3 publication Critical patent/EP2636319A3/en
Withdrawn legal-status Critical Current

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
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/066—Use of materials for tobacco smoke filters characterised by structural features in the form of foam or having cellular structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/285—Treatment of tobacco products or tobacco substitutes by chemical substances characterised by structural features, e.g. particle shape or size
    • A24B15/286—Nanoparticles
    • 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
    • A24D3/0216—Applying additives to filter materials the additive being in the form of capsules, beads or the like
    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic 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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon
EP13168042.3A 2010-10-06 2011-07-15 Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop Withdrawn EP2636319A3 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US39021110P 2010-10-06 2010-10-06
US39021310P 2010-10-06 2010-10-06
US12/981,909 US9386803B2 (en) 2010-01-06 2010-12-30 Tobacco smoke filter for smoking device with porous mass of active particulate
PCT/US2011/020013 WO2011084907A1 (en) 2010-01-06 2011-01-03 Tobacco smoke filter for smoking device with porous mass of active particulate
US201161504023P 2011-07-01 2011-07-01
PCT/US2011/043269 WO2012047348A1 (en) 2010-10-06 2011-07-07 Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop
EP11834774.9A EP2629633A4 (en) 2010-10-06 2011-07-15 SMOKE FILTERS FOR POROUS MASSING SMOKE WITH A CARBON PARTICLE LOAD AND AN INCLUDED PRESSURE REMOVAL

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP11834774.9A Division EP2629633A4 (en) 2010-10-06 2011-07-15 SMOKE FILTERS FOR POROUS MASSING SMOKE WITH A CARBON PARTICLE LOAD AND AN INCLUDED PRESSURE REMOVAL
EP11834774.9 Division 2011-07-15

Publications (2)

Publication Number Publication Date
EP2636319A2 EP2636319A2 (en) 2013-09-11
EP2636319A3 true EP2636319A3 (en) 2014-03-12

Family

ID=45975548

Family Applications (2)

Application Number Title Priority Date Filing Date
EP13168042.3A Withdrawn EP2636319A3 (en) 2010-10-06 2011-07-15 Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop
EP11834774.9A Withdrawn EP2629633A4 (en) 2010-10-06 2011-07-15 SMOKE FILTERS FOR POROUS MASSING SMOKE WITH A CARBON PARTICLE LOAD AND AN INCLUDED PRESSURE REMOVAL

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP11834774.9A Withdrawn EP2629633A4 (en) 2010-10-06 2011-07-15 SMOKE FILTERS FOR POROUS MASSING SMOKE WITH A CARBON PARTICLE LOAD AND AN INCLUDED PRESSURE REMOVAL

Country Status (10)

Country Link
EP (2) EP2636319A3 (ru)
JP (1) JP5901641B2 (ru)
KR (1) KR101520198B1 (ru)
CN (1) CN103209606A (ru)
BR (2) BR122013013917A2 (ru)
EA (2) EA025010B1 (ru)
MX (1) MX342775B (ru)
PH (1) PH12013501245A1 (ru)
SG (2) SG10201501526WA (ru)
WO (1) WO2012054111A1 (ru)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9386803B2 (en) 2010-01-06 2016-07-12 Celanese Acetate Llc Tobacco smoke filter for smoking device with porous mass of active particulate
SG189324A1 (en) 2010-10-15 2013-05-31 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming porous masses for smoke filter
SG11201407571VA (en) * 2012-08-01 2015-03-30 Celanese Acetate Llc Methods of producing filters and filter rods comprising porous masses and articles relating thereto
CN103005712A (zh) * 2013-01-04 2013-04-03 江苏中烟工业有限责任公司 一种石墨烯类纤维卷烟滤嘴及其制备方法
EA201591494A1 (ru) * 2013-02-12 2015-12-30 Хратч А. Кардачиан Способ модифицирования базовой водной матрицы
EP2967134A4 (en) 2013-03-13 2017-04-26 Celanese Acetate LLC Smoke filters for reducing components in a smoke stream
WO2014155252A2 (en) * 2013-03-28 2014-10-02 Philip Morris Products, S.A. Smoking article filter with bypass channel
TW201511698A (zh) * 2013-07-12 2015-04-01 Celanese Acetate Llc 經標記之多孔物質
CN103539743B (zh) * 2013-09-26 2015-07-01 湖南中烟工业有限责任公司 一种离子液体功能化氧化石墨表面接枝Schiff碱化合物及其制备方法和应用
CN103537263B (zh) * 2013-09-26 2016-03-16 湖南中烟工业有限责任公司 一种氧化石墨表面接枝Schiff碱化合物及其制备方法和应用
EP2901871A1 (en) * 2014-01-31 2015-08-05 Philip Morris Products S.A. Multi-segment filter tube
CN105080480B (zh) * 2014-04-28 2018-09-14 益海(佳木斯)生物质能发电有限公司 碳硅吸附剂及其制备方法和用途
CN104475076A (zh) * 2014-12-11 2015-04-01 上海烟草集团有限责任公司 一种用于吸附降解亚硝胺的石墨烯-纳米氧化锌复合光催化材料的制备方法
CN104432505B (zh) * 2014-12-15 2017-11-14 湖南中烟工业有限责任公司 一种可降低卷烟主流烟气中醛类化合物的卷烟滤嘴及其制备方法
CN104432507B (zh) * 2014-12-15 2017-11-14 湖南中烟工业有限责任公司 一种可去除卷烟主流烟气中醛类物质的卷烟滤嘴添加剂及其制备方法和应用
CN104522885A (zh) * 2014-12-18 2015-04-22 湖北中烟工业有限责任公司 可降低卷烟主流烟气中苯酚释放量的吸附剂及其制备方法和应用
WO2016124240A1 (en) * 2015-02-05 2016-08-11 Areva Gmbh Method of decontaminating metal surfaces in a cooling system of a nuclear reactor
CN106136314A (zh) * 2015-04-01 2016-11-23 上海烟草集团有限责任公司 一种烟碱可调节烟嘴
US10596547B2 (en) * 2015-04-22 2020-03-24 Arkema Inc. Porous article having polymer binder sub-micron particle
CN104865335A (zh) * 2015-05-26 2015-08-26 广西中烟工业有限责任公司 一种卷烟主流烟气中2-硝基丙烷的检测方法
WO2017024933A1 (zh) * 2015-08-09 2017-02-16 济南圣泉集团股份有限公司 石墨烯吸附材料、其制备方法和应用及香烟过滤嘴和香烟
US11641874B2 (en) 2015-09-09 2023-05-09 R.J. Reynolds Tobacco Company Flavor delivery article
CN105266196B (zh) * 2015-10-13 2019-06-14 江苏长泰药业有限公司 丙酮酸类化合物作为减少烟气中有害物质吸入量的添加剂在制备香烟过滤嘴中的应用
CN105441186A (zh) * 2015-11-16 2016-03-30 西安中粮工程研究设计院有限公司 一种去除食用植物油中afb1的工艺
GB201605102D0 (en) 2016-03-24 2016-05-11 Nicoventures Holdings Ltd Mechanical connector for electronic vapour provision system
CN109476488A (zh) * 2016-04-29 2019-03-15 对数9物质科学私人有限公司 一种石墨烯基烟草烟雾过滤器及一种合成石墨烯复合物的方法
CN107772530B (zh) * 2016-08-24 2022-06-21 贵州中烟工业有限责任公司 一种改善卷烟口感的复合烟滤嘴及应用
CN107772529A (zh) * 2016-08-24 2018-03-09 贵州中烟工业有限责任公司 一种耐高温烟滤嘴及其制备方法、应用
PL3675660T3 (pl) * 2017-11-30 2022-04-25 Philip Morris Products S.A. Wyrób do wytwarzania aerozolu mający ustnik z wnęką górną
CN108606363B (zh) * 2018-03-21 2020-06-16 云南中烟工业有限责任公司 一种降低卷烟巴豆醛释放量的添加剂及其制备方法和应用
KR102330287B1 (ko) * 2018-06-19 2021-11-24 주식회사 케이티앤지 에어로졸 생성 물품 및 에어로졸 생성 물품의 제조 방법
RU2761271C1 (ru) * 2018-10-18 2021-12-06 Джапан Тобакко Инк. Курительное изделие, способ изготовления указанного курительного изделия и способ распознания гранулированного активированного угля
CN109645566B (zh) * 2018-12-04 2021-08-03 云南中烟工业有限责任公司 一种柑橘皮滤棒多孔材料及其制备方法和应用
CN109619686A (zh) * 2018-12-28 2019-04-16 山东圣和塑胶发展有限公司 棒状多孔的电子烟气生成物的冷却元件及其制备方法
CN113329645A (zh) * 2019-01-25 2021-08-31 日本烟草产业株式会社 吸烟物品用滤嘴
CN113347895A (zh) * 2019-01-25 2021-09-03 日本烟草产业株式会社 吸烟物品用滤嘴
CN110115397A (zh) * 2019-04-30 2019-08-13 安徽中烟工业有限责任公司 一种用于磁粒均热的感应加热材料
CN110464045A (zh) * 2019-07-16 2019-11-19 河南中烟工业有限责任公司 一种卷烟用滤棒
UY38364A (es) 2019-09-10 2021-04-30 Compania Ind De Tabacos Monte Paz S A 60% Material filtrante y filtro para retener hidrocarburos poliaromáticos carbonilos y otros compuestos del humo de productos de tabaco
CN110680008A (zh) * 2019-09-19 2020-01-14 上海华宝生物科技有限公司 一种卷烟用多孔型固态香珠及其制备方法
CN110973700B (zh) * 2019-11-27 2022-01-21 郑州轻工业大学 一种具有加香和减害作用的多功能卷烟芯线的制备方法及其应用

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217715A (en) * 1965-05-24 1965-11-16 American Filtrona Corp Smoke filter and smoking devices formed therewith
US3318317A (en) * 1964-05-21 1967-05-09 American Filtrona Corp Activated carbon smoke filter
US3409020A (en) * 1965-02-24 1968-11-05 Philip Morris Inc Tobacco smoke filter
US3531558A (en) * 1964-10-22 1970-09-29 Lorillard Co P Method of making cigarette filters
EP0172714A1 (en) * 1984-08-13 1986-02-26 Pall Corporation Self-supporting structures containing immobilized inorganic sorbent particles and method for forming same
US4664683A (en) * 1984-04-25 1987-05-12 Pall Corporation Self-supporting structures containing immobilized carbon particles and method for forming same
US6145511A (en) * 1995-11-09 2000-11-14 Rhodia Acetow Ag Filter cigarette
CA2330782A1 (en) * 2001-01-05 2002-07-05 Rupesh N. Pandey An effective filtering device for removing hazardous chemicals in tobacco smoke
US6770736B1 (en) * 1998-09-25 2004-08-03 Ticona Gmbh Activated carbon filter
US20040194792A1 (en) * 2003-04-02 2004-10-07 Shuzhong Zhuang Activated carbon-containing sorbent
WO2008018617A1 (fr) * 2006-08-10 2008-02-14 Daicel Chemical Industries, Ltd. Filtre à cigarette
WO2011121358A1 (en) * 2010-04-01 2011-10-06 British American Tobacco (Investments) Limited Composite additive materials
WO2011140053A1 (en) * 2010-05-03 2011-11-10 Ticona Llc Polyethylene powders and porous articles produced therefrom

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1533568A (en) * 1975-12-18 1978-11-29 British American Tobacco Co Filters for smoking articles
GB1592952A (en) 1976-11-02 1981-07-15 Cigarette Components Ltd Smoke filter and process
US4516589A (en) * 1982-05-18 1985-05-14 Philip Morris Incorporated Non-combustible carbonized cigarette filters
GB8525967D0 (en) * 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
US4753728A (en) 1986-04-07 1988-06-28 Amway Corporation Water filter
GB8709173D0 (en) * 1987-04-16 1987-05-20 Cigarette Components Ltd Ventilated cigarette filter
GB8921659D0 (en) * 1989-09-26 1989-11-08 Cigarette Components Ltd Particulate sorbent smoke filter
EP0532159A1 (en) * 1991-07-18 1993-03-17 Hoechst Celanese Corporation Removal of nicotine from tobacco smoke
DE4205658A1 (de) 1992-02-25 1993-08-26 Reemtsma H F & Ph Ventilierte filtercigarette
US5468266A (en) * 1993-06-02 1995-11-21 Philip Morris Incorporated Method for making a carbonaceous heat source containing metal oxide
TW536395B (en) * 1998-04-16 2003-06-11 Rothmans Benson & Hedges Cigarette sidestream smoke treatment material
CA2273323A1 (en) * 1998-06-24 1999-12-24 Kar Eng Chew Filter
US6273095B1 (en) * 1998-07-20 2001-08-14 Jong-Pyng Hsu Cigarette filter which removes carcinogens and toxic chemicals
US7160453B1 (en) 2000-06-15 2007-01-09 Mitsuboshi Belting Ltd. Filter for removing contaminants from water
US6762139B2 (en) * 2001-08-14 2004-07-13 3M Innovative Properties Company Flexible adsorbent filter
JP4388379B2 (ja) * 2002-04-12 2009-12-24 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 紙巻タバコの主流煙中の一酸化炭素及び／又は一酸化窒素の量を低減するための部分還元ナノ粒子添加剤
US7112280B2 (en) 2002-08-12 2006-09-26 3M Innovative Properties Company Gas porous polymer filter and methods of use
US6883523B2 (en) * 2003-02-14 2005-04-26 Philip Morris Usa Inc. Cigarette having porous heat transfer tube
PT1635658E (pt) * 2003-06-13 2008-02-21 Philip Morris Prod Invólucro de cigarro com catalisador impresso
US9107452B2 (en) * 2003-06-13 2015-08-18 Philip Morris Usa Inc. Catalyst to reduce carbon monoxide in the mainstream smoke of a cigarette
JP4795959B2 (ja) * 2003-09-30 2011-10-19 アール・ジエイ・レイノルズ・タバコ・カンパニー 吸着性材料を組み込むフィルタ付き紙巻きタバコ
US9107455B2 (en) * 2003-11-21 2015-08-18 Philip Morris Usa Inc. Cigarette filter
DE102004048651A1 (de) * 2004-10-06 2006-04-13 Rhodia Acetow Gmbh Tabakrauchfilter oder -filterelemente mit einem Gehalt an Zusatzstoffen
US7832412B2 (en) * 2004-10-25 2010-11-16 Phillip Morris Usa Inc. Surface modified adsorbents and use thereof
KR100617983B1 (ko) 2005-01-07 2006-08-31 주식회사 케이티앤지 궐련용 필터
US20070056600A1 (en) * 2005-09-14 2007-03-15 R. J. Reynolds Tobacco Company Filtered smoking article
DE602007013550D1 (de) * 2006-02-13 2011-05-12 Donaldson Co Inc Filtergewebe, das feine fasern und reaktive, adsor
EA010140B1 (ru) * 2006-05-08 2008-06-30 Эльдар Бахрам Оглы Сариев Сигаретный фильтр
EP2341085B1 (en) 2006-07-25 2012-10-03 Mitsui Chemicals, Inc. Ethylene polymer particles, production method thereof and molded article using the same
US8739802B2 (en) * 2006-10-02 2014-06-03 R.J. Reynolds Tobacco Company Filtered cigarette
GB0624321D0 (en) * 2006-12-05 2007-01-17 British American Tobacco Co Tobacco smoke filter and methods of making the same
US8235056B2 (en) * 2006-12-29 2012-08-07 Philip Morris Usa Inc. Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
US20080173320A1 (en) * 2007-01-19 2008-07-24 R. J. Reynolds Tobacco Company Filtered Smoking Articles
GB0709989D0 (en) 2007-05-24 2007-07-04 Filtrona Int Ltd Tobacco smoke filter
UA32815U (ru) * 2008-02-25 2008-05-26 Mykola Vasyliovych Kosinov Фильтр для низкотоксичных сигарет
FR2928565B1 (fr) * 2008-03-14 2012-08-31 Rhodia Operations Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes.
US8375958B2 (en) * 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
ES2420685T5 (es) * 2008-05-21 2017-02-10 R.J. Reynolds Tobacco Company Aparato y método asociado para formar un componente de filtro de un artículo para fumar y artículos para fumar fabricados a partir del mismo
US8613284B2 (en) * 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
JP5570753B2 (ja) * 2008-07-08 2014-08-13 株式会社ダイセル 多孔質シリカからなるフィルタ素材およびそれを用いたたばこフィルタ
US8119555B2 (en) * 2008-11-20 2012-02-21 R. J. Reynolds Tobacco Company Carbonaceous material having modified pore structure
TW201032739A (en) * 2009-01-08 2010-09-16 Japan Tobacco Inc Filter for cigarette
JP2012211043A (ja) * 2011-03-31 2012-11-01 Sony Corp 多孔質炭素材料、吸着剤、経口投与吸着剤、医療用吸着剤、血液浄化カラム用の充填剤、水浄化用吸着剤、クレンジング剤、担持体、薬剤徐放剤、細胞培養足場材、マスク、炭素／ポリマー複合体、吸着シート、及び、機能性食品

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318317A (en) * 1964-05-21 1967-05-09 American Filtrona Corp Activated carbon smoke filter
US3531558A (en) * 1964-10-22 1970-09-29 Lorillard Co P Method of making cigarette filters
US3409020A (en) * 1965-02-24 1968-11-05 Philip Morris Inc Tobacco smoke filter
US3217715A (en) * 1965-05-24 1965-11-16 American Filtrona Corp Smoke filter and smoking devices formed therewith
US4664683A (en) * 1984-04-25 1987-05-12 Pall Corporation Self-supporting structures containing immobilized carbon particles and method for forming same
EP0172714A1 (en) * 1984-08-13 1986-02-26 Pall Corporation Self-supporting structures containing immobilized inorganic sorbent particles and method for forming same
US6145511A (en) * 1995-11-09 2000-11-14 Rhodia Acetow Ag Filter cigarette
US6770736B1 (en) * 1998-09-25 2004-08-03 Ticona Gmbh Activated carbon filter
CA2330782A1 (en) * 2001-01-05 2002-07-05 Rupesh N. Pandey An effective filtering device for removing hazardous chemicals in tobacco smoke
US20040194792A1 (en) * 2003-04-02 2004-10-07 Shuzhong Zhuang Activated carbon-containing sorbent
WO2008018617A1 (fr) * 2006-08-10 2008-02-14 Daicel Chemical Industries, Ltd. Filtre à cigarette
WO2011121358A1 (en) * 2010-04-01 2011-10-06 British American Tobacco (Investments) Limited Composite additive materials
WO2011140053A1 (en) * 2010-05-03 2011-11-10 Ticona Llc Polyethylene powders and porous articles produced therefrom

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
M.A.BARRERA, J.F.VEGA, M. AGUILAR, J. MARTINEZ-SALAZAR: "Melt Flow Index on High Molecular Weight Polyethylene: A Comparative Study of Experiments and Simulation", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, vol. 174, no. 1-3, 25 May 2006 (2006-05-25), pages 171 - 177, XP002719326, Retrieved from the Internet <URL:http://www.sciencedirect.com/science/article/pii/S0924013606000215> [retrieved on 20140128] *

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MX2013003940A (es) 2013-06-28
EA201390508A1 (ru) 2014-03-31
EA201300833A1 (ru) 2014-03-31
PH12013501245A1 (en) 2020-02-03
SG189267A1 (en) 2013-05-31
EP2629633A1 (en) 2013-08-28
MX342775B (es) 2016-10-11
JP2014509833A (ja) 2014-04-24
EA027288B1 (ru) 2017-07-31
CN103209606A (zh) 2013-07-17
EA025010B1 (ru) 2016-11-30
EP2629633A4 (en) 2014-04-16
KR20130101076A (ko) 2013-09-12
WO2012054111A1 (en) 2012-04-26
BR122013013917A2 (pt) 2019-08-06
KR101520198B1 (ko) 2015-05-13
JP5901641B2 (ja) 2016-04-13
SG10201501526WA (en) 2015-04-29
BR112013008364A2 (pt) 2016-06-14
EP2636319A2 (en) 2013-09-11

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