EP2629633A4 - Rauchfilter für rauchvorrichtungen mit porösen massen mit einer kohlenstoffpartikelladung und einem eingekapselten druckabbau - Google Patents

Rauchfilter für rauchvorrichtungen mit porösen massen mit einer kohlenstoffpartikelladung und einem eingekapselten druckabbau

Info

Publication number
EP2629633A4
EP2629633A4 EP11834774.9A EP11834774A EP2629633A4 EP 2629633 A4 EP2629633 A4 EP 2629633A4 EP 11834774 A EP11834774 A EP 11834774A EP 2629633 A4 EP2629633 A4 EP 2629633A4
Authority
EP
European Patent Office
Prior art keywords
pressure drop
carbon particle
particle loading
smoking devices
smoke filters
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Withdrawn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
EP11834774.9A
Other languages
English (en)
French (fr)
Other versions
EP2629633A1 (de
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
Priority to EP13168042.3A priority Critical patent/EP2636319A3/de
Publication of EP2629633A1 publication Critical patent/EP2629633A1/de
Publication of EP2629633A4 publication Critical patent/EP2629633A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/061Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/062Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/066Use of materials for tobacco smoke filters characterised by structural features in the form of foam or having cellular structure
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18Treatment of tobacco products or tobacco substitutes
    • A24B15/28Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/285Treatment of tobacco products or tobacco substitutes by chemical substances characterised by structural features, e.g. particle shape or size
    • A24B15/286Nanoparticles
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0204Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212Applying additives to filter materials
    • A24D3/0216Applying additives to filter materials the additive being in the form of capsules, beads or the like
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
EP11834774.9A 2010-10-06 2011-07-15 Rauchfilter für rauchvorrichtungen mit porösen massen mit einer kohlenstoffpartikelladung und einem eingekapselten druckabbau Withdrawn EP2629633A4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13168042.3A EP2636319A3 (de) 2010-10-06 2011-07-15 Rauchfilter zum Rauchen Vorrichtungen mit Poröse Massen mit Kohlenfaserverstärkter Laden teilchen und vergossenes druckverlust

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
PCT/US2011/044142 WO2012054111A1 (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

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP13168042.3A Division EP2636319A3 (de) 2010-10-06 2011-07-15 Rauchfilter zum Rauchen Vorrichtungen mit Poröse Massen mit Kohlenfaserverstärkter Laden teilchen und vergossenes druckverlust
EP13168042.3 Division-Into 2013-05-16

Publications (2)

Publication Number Publication Date
EP2629633A1 EP2629633A1 (de) 2013-08-28
EP2629633A4 true EP2629633A4 (de) 2014-04-16

Family

ID=45975548

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11834774.9A Withdrawn EP2629633A4 (de) 2010-10-06 2011-07-15 Rauchfilter für rauchvorrichtungen mit porösen massen mit einer kohlenstoffpartikelladung und einem eingekapselten druckabbau
EP13168042.3A Withdrawn EP2636319A3 (de) 2010-10-06 2011-07-15 Rauchfilter zum Rauchen Vorrichtungen mit Poröse Massen mit Kohlenfaserverstärkter Laden teilchen und vergossenes druckverlust

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP13168042.3A Withdrawn EP2636319A3 (de) 2010-10-06 2011-07-15 Rauchfilter zum Rauchen Vorrichtungen mit Poröse Massen mit Kohlenfaserverstärkter Laden teilchen und vergossenes druckverlust

Country Status (10)

Country Link
EP (2) EP2629633A4 (de)
JP (1) JP5901641B2 (de)
KR (1) KR101520198B1 (de)
CN (1) CN103209606A (de)
BR (2) BR122013013917A2 (de)
EA (2) EA025010B1 (de)
MX (1) MX342775B (de)
PH (2) PH12013500632A1 (de)
SG (2) SG10201501526WA (de)
WO (1) WO2012054111A1 (de)

Families Citing this family (46)

* 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
JP5728584B2 (ja) 2010-10-15 2015-06-03 セラニーズ アセテート,エルエルシー 煙フィルタ用多孔質体を形成する装置、システム、および関連方法
KR20150016556A (ko) * 2012-08-01 2015-02-12 셀라네세 아세테이트 앨앨씨 다공체를 포함하는 필터 및 필터 막대 및 그와 관련된 용품의 제조 방법
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
CN105228659A (zh) 2013-02-12 2016-01-06 赫拉奇·A·卡戴珊 用于修饰水基基质的方法
CN104994756A (zh) 2013-03-13 2015-10-21 塞拉尼斯醋酸纤维有限公司 用于减少烟雾流中成分的烟雾过滤器
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 (de) * 2014-01-31 2015-08-05 Philip Morris Products S.A. Multisegment-Filterschlauch
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
JP6796587B2 (ja) 2015-02-05 2020-12-09 フラマトム ゲゼルシャフト ミット ベシュレンクテル ハフツング 原子炉の冷却システムで金属表面を除染する方法
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
JP2018516742A (ja) * 2015-04-22 2018-06-28 アーケマ・インコーポレイテッド サブミクロンサイズのポリマーバインダー粒子を有する多孔性の物品
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
US11006664B2 (en) * 2015-08-09 2021-05-18 Jinan Shengquan Group Share Holding Co., Ltd. Graphene adsorbing material, preparation method therefor and application thereof, and cigarette filter tip and cigarette
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
EP3448808B1 (de) * 2016-04-29 2021-08-04 Log 9 Materials Scientific Private Limited Graphenbasierter tabakrauchfilter und verfahren zur synthese einer graphenzusammensetzung
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
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
CN111343875A (zh) * 2017-11-30 2020-06-26 菲利普莫里斯生产公司 具有带上游腔的衔嘴的气溶胶生成制品
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
CN112888325B (zh) * 2018-10-18 2023-12-05 日本烟草产业株式会社 吸烟物品、该吸烟物品的制造方法、及粒状活性炭的鉴别方法
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
WO2020153491A1 (ja) * 2019-01-25 2020-07-30 日本たばこ産業株式会社 喫煙物品用フィルター
JP7187582B2 (ja) * 2019-01-25 2022-12-12 日本たばこ産業株式会社 喫煙物品用フィルター
CN109691697B (zh) 2019-03-01 2021-07-30 南通醋酸纤维有限公司 一种气溶胶生成制品、制备方法及应用
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
AT523163B1 (de) * 2020-04-28 2021-06-15 Ess Holding Gmbh Filter zur Sorption von gesundheitsschädlichen Tabakrauchanteilen
JP7665015B2 (ja) * 2021-04-06 2025-04-18 日本たばこ産業株式会社 非燃焼加熱式たばこ用冷却剤、非燃焼加熱式たばこ、及び電気加熱式たばこ製品
EP4512262A1 (de) * 2022-04-22 2025-02-26 Em-tech. Co., Ltd. Poröses feuchtigkeitsabsorptionsmittel und zerstäuber damit
UY40294A (es) * 2023-05-31 2024-11-29 Compania Ind De Tabacos Monte Paz S A Dispositivo multifiltro para compuestos de hoffmann en medios gaseosos

Citations (12)

* 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 (de) * 1984-08-13 1986-02-26 Pall Corporation Selbsttragende, immobilisierte Partikel eines anorganischen Sorbens enthaltende Strukturen und Verfahren zu ihrer Herstellung
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
WO2011140053A1 (en) * 2010-05-03 2011-11-10 Ticona Llc Polyethylene powders and porous articles produced therefrom

Family Cites Families (44)

* 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 (de) * 1991-07-18 1993-03-17 Hoechst Celanese Corporation Entfernung von Nikotin aus Tabakrauch
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
US9107452B2 (en) * 2003-06-13 2015-08-18 Philip Morris Usa Inc. Catalyst to reduce carbon monoxide in the mainstream smoke of a cigarette
MXPA05013559A (es) * 2003-06-13 2006-04-05 Philip Morris Prod Envoltura para cigarrillo con catalizador impreso.
DE602004028061D1 (de) * 2003-09-30 2010-08-19 Reynolds Tobacco Co R Filterzigarette mit Adsorptionsmaterial
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
CN102814080A (zh) * 2006-02-13 2012-12-12 唐纳森公司 包括细纤维和反应、吸附或吸收颗粒的过滤网
EA010140B1 (ru) * 2006-05-08 2008-06-30 Эльдар Бахрам Оглы Сариев Сигаретный фильтр
ATE503781T1 (de) 2006-07-25 2011-04-15 Mitsui Chemicals Inc Ethylenpolymerteilchen, herstellungsverfahren dafür und formkörper unter verwendung davon
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 (uk) * 2008-02-25 2008-05-26 Mykola Vasyliovych Kosinov Фільтр для низькотоксичних 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.
JP5438760B2 (ja) * 2008-05-21 2014-03-12 アール・ジエイ・レイノルズ・タバコ・カンパニー 喫煙物品のフィルタ部品を形成するための装置および関連の方法、ならびにそこから作られた喫煙物品
US8375958B2 (en) * 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
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
GB201005547D0 (en) * 2010-04-01 2010-05-19 British American Tobacco Co Composite additive materials
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 (12)

* 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 (de) * 1984-08-13 1986-02-26 Pall Corporation Selbsttragende, immobilisierte Partikel eines anorganischen Sorbens enthaltende Strukturen und Verfahren zu ihrer Herstellung
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
WO2011140053A1 (en) * 2010-05-03 2011-11-10 Ticona Llc Polyethylene powders and porous articles produced therefrom

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CELANESE ACETATE ET AL: "Written Argument", 8 February 2016 (2016-02-08), XP055565800, Retrieved from the Internet <URL:Dossier inspection> [retrieved on 20190307] *
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] *
See also references of WO2012054111A1 *

Also Published As

Publication number Publication date
BR112013008364A2 (pt) 2016-06-14
EA027288B1 (ru) 2017-07-31
PH12013500632A1 (en) 2013-05-06
EP2636319A3 (de) 2014-03-12
EA201390508A1 (ru) 2014-03-31
SG189267A1 (en) 2013-05-31
EA025010B1 (ru) 2016-11-30
WO2012054111A1 (en) 2012-04-26
JP2014509833A (ja) 2014-04-24
BR122013013917A2 (pt) 2019-08-06
KR20130101076A (ko) 2013-09-12
MX342775B (es) 2016-10-11
PH12013501245A1 (en) 2020-02-03
JP5901641B2 (ja) 2016-04-13
EA201300833A1 (ru) 2014-03-31
KR101520198B1 (ko) 2015-05-13
EP2629633A1 (de) 2013-08-28
EP2636319A2 (de) 2013-09-11
CN103209606A (zh) 2013-07-17
SG10201501526WA (en) 2015-04-29
MX2013003940A (es) 2013-06-28

Similar Documents

Publication Publication Date Title
SG10201501526WA (en) Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop
SI2569585T1 (sl) Naprava za komprimiranje in sušenje plina
EP2627203A4 (de) Vorrichtungen, systeme und zugehörige verfahren zur formung poröser massen für rauchfilter
SI2552260T1 (sl) Filtrska cigareta s spremenljivim ventiliranjem
LT2879532T (lt) Tabako dūmų filtras
HUE056846T2 (hu) Dohányfüst szûrõ
PL3329979T3 (pl) Obudowa filtra i wkład filtra
EP2419189A4 (de) In einem beutel verschlossene filterpatrone, system und verfahren
GB0920397D0 (en) Tobacco smoke filter
EP2579736B8 (de) Filter für tabakrauch
GB0910373D0 (en) Tabacco smoke filter
HUE045287T2 (hu) Dohányfüstszûrõ
GB201220098D0 (en) tOBACCO SMOKE FILTER
HUE039277T2 (hu) Cigarettafilter elõállítására alkalmas berendezés és eljárás cigarettafilter elõállítására
SG11201502790XA (en) Apparatuses, systems, and associated methods for forming porous masses for smoke filters
HUE045486T2 (hu) Dohányfüstszûrõ
LT2575511T (lt) Tabako dūmų filtras
GB201021126D0 (en) Tobacco smoke filter
ZA201201655B (en) Particle trap and filter device comprising a particle trap
GB201212822D0 (en) Tobacco smoke filter
GB201014290D0 (en) Apparatus for making tobacco smoke filters and filter rods
HUE045905T2 (hu) Dohányfüstszûrõ
GB2479257B (en) Gas filter
PL2371527T3 (pl) Sposób i urządzenie do produkcji torebek (na tytoń)
EP2545927A4 (de) Adsorptionskohlenstoff und adsorptionsmittel

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130506

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GUSIK, MEINHARD

Inventor name: JIMENEZ, LUIS

Inventor name: ROBERTSON, RAYMOND

Inventor name: HUFEN, JULIA

Inventor name: BURKE, PETER

Inventor name: SRINIVASAN, RAMESH

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SRINIVASAN, RAMESH

Inventor name: JIMENEZ, LUIS

Inventor name: ROBERTSON, RAYMOND

Inventor name: BURKE, PETER

Inventor name: GUSIK, MEINHARD

Inventor name: HUFEN, JULIA

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140313

RIC1 Information provided on ipc code assigned before grant

Ipc: A24D 3/16 20060101ALI20140307BHEP

Ipc: A24D 3/08 20060101ALI20140307BHEP

Ipc: A24B 15/28 20060101AFI20140307BHEP

Ipc: A24D 3/06 20060101ALI20140307BHEP

17Q First examination report despatched

Effective date: 20160211

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ACETATE INTERNATIONAL LLC

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200603