WO2004086888A3 - Filters including segmented monolithic sorbent for gas-phase filtration - Google Patents
Filters including segmented monolithic sorbent for gas-phase filtration Download PDFInfo
- Publication number
- WO2004086888A3 WO2004086888A3 PCT/IB2004/001368 IB2004001368W WO2004086888A3 WO 2004086888 A3 WO2004086888 A3 WO 2004086888A3 IB 2004001368 W IB2004001368 W IB 2004001368W WO 2004086888 A3 WO2004086888 A3 WO 2004086888A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter
- monolithic sorbent
- gas
- sorbent
- filters including
- Prior art date
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
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/163—Carbon
-
- 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
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
-
- 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
- A24D3/166—Silicic acid or silicates
-
- 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
- A24D3/17—Filters specially adapted for simulated smoking devices
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/404,441 US6814786B1 (en) | 2003-04-02 | 2003-04-02 | Filters including segmented monolithic sorbent for gas-phase filtration |
US10/404,441 | 2003-04-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004086888A2 WO2004086888A2 (en) | 2004-10-14 |
WO2004086888A3 true WO2004086888A3 (en) | 2005-05-12 |
Family
ID=33130473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2004/001368 WO2004086888A2 (en) | 2003-04-02 | 2004-04-02 | Filters including segmented monolithic sorbent for gas-phase filtration |
Country Status (2)
Country | Link |
---|---|
US (1) | US6814786B1 (en) |
WO (1) | WO2004086888A2 (en) |
Families Citing this family (58)
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US8591855B2 (en) * | 2000-08-09 | 2013-11-26 | British American Tobacco (Investments) Limited | Porous carbons |
DE10252823A1 (en) * | 2002-11-13 | 2004-06-09 | Biotec Biologische Naturverpackungen Gmbh & Co. Kg | filter element |
US7856990B2 (en) * | 2003-09-30 | 2010-12-28 | R. J. Reynolds Tobacco Company | Filtered cigarette incorporating an adsorbent material |
US7669604B2 (en) * | 2003-09-30 | 2010-03-02 | R.J. Reynolds Tobacco Company | Filtered cigarette incorporating an adsorbent material |
US7448392B2 (en) * | 2003-12-22 | 2008-11-11 | Philip Morris Usa Inc. | Smoking articles and filters with carbon-coated molecular sieve sorbent |
US20050133049A1 (en) * | 2003-12-22 | 2005-06-23 | Philip Morris Usa Inc. | Smoking articles and filters including zeolite molecular sieve sorbent |
US20050241479A1 (en) * | 2004-04-28 | 2005-11-03 | Foamex L.P. | Filter materials for absorbing hydrocarbons |
US7597745B2 (en) * | 2004-04-28 | 2009-10-06 | Foamex Innovations Operating Company | Filter materials for adsorbing hydrocarbons |
US20050247323A1 (en) * | 2004-05-10 | 2005-11-10 | Brown & Williamson Tobacco Corporation | Selective filtration of cigarette smoke using chitosan derivatives |
US20060112964A1 (en) * | 2004-11-10 | 2006-06-01 | Philip Morris Usa Inc. | Capsuled adsorbent flavored filter |
US8408216B2 (en) * | 2004-12-22 | 2013-04-02 | Philip Morris Usa Inc. | Flavor carrier for use in smoking articles |
US20060185687A1 (en) * | 2004-12-22 | 2006-08-24 | Philip Morris Usa Inc. | Filter cigarette and method of making filter cigarette for an electrical smoking system |
US20060260626A1 (en) * | 2005-01-05 | 2006-11-23 | Philip Morris Usa Inc. | Activated carbons with molecular sieve membranes and their use as adsorbents in smoking articles |
US7503960B2 (en) * | 2005-03-15 | 2009-03-17 | Philip Morris Usa Inc. | Smoking articles and filters with carbon fiber composite molecular sieve sorbent |
GB0506278D0 (en) * | 2005-03-29 | 2005-05-04 | British American Tobacco Co | Porous carbon materials and smoking articles and smoke filters therefor incorporating such materials |
AU2006228283B2 (en) * | 2005-03-29 | 2009-09-17 | British American Tobacco (Investments) Limited | Porous carbon materials and smoking articles and smoke filters therefor incorporating such materials |
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US20070215167A1 (en) | 2006-03-16 | 2007-09-20 | Evon Llewellyn Crooks | Smoking article |
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US7987856B2 (en) | 2005-12-29 | 2011-08-02 | Philip Morris Usa Inc. | Smoking article with bypass channel |
US8240315B2 (en) | 2005-12-29 | 2012-08-14 | Philip Morris Usa Inc. | Smoking article with improved delivery profile |
US9220301B2 (en) | 2006-03-16 | 2015-12-29 | R.J. Reynolds Tobacco Company | Smoking article |
EP2007233B1 (en) * | 2006-03-28 | 2019-08-14 | Philip Morris Products S.A. | Smoking article with a restrictor |
US8353298B2 (en) | 2006-07-12 | 2013-01-15 | Philip Morris Usa Inc. | Smoking article with impaction filter segment |
US8424539B2 (en) | 2006-08-08 | 2013-04-23 | Philip Morris Usa Inc. | Smoking article with single piece restrictor and chamber |
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 |
TW200911141A (en) | 2007-03-09 | 2009-03-16 | Philip Morris Prod | Super recessed filter cigarette restrictor |
TW200911138A (en) | 2007-03-09 | 2009-03-16 | Philip Morris Prod | Smoking articles with restrictor and aerosol former |
TW200900014A (en) | 2007-03-09 | 2009-01-01 | Philip Morris Prod | Smoking article filter with annular restrictor and downstream ventilation |
US20080314400A1 (en) * | 2007-05-31 | 2008-12-25 | Philip Morris Usa Inc. | Filter including electrostatically charged fiber material |
US7909913B2 (en) * | 2008-07-17 | 2011-03-22 | Air Products And Chemicals, Inc. | Gas purification by adsorption of hydrogen sulfide |
US8424540B2 (en) | 2009-10-09 | 2013-04-23 | Philip Morris Usa Inc. | Smoking article with valved restrictor |
US8534294B2 (en) | 2009-10-09 | 2013-09-17 | Philip Morris Usa Inc. | Method for manufacture of smoking article filter assembly including electrostatically charged fiber |
AR080556A1 (en) | 2009-10-09 | 2012-04-18 | Philip Morris Prod | FILTER DESIGN TO IMPROVE THE SENSORY PROFILE OF ARTICLES FOR SMOKING WITH CARBON FILTER NOZZLE |
US8905037B2 (en) | 2009-10-15 | 2014-12-09 | Philip Morris Inc. | Enhanced subjective activated carbon cigarette |
US9138016B2 (en) | 2010-03-26 | 2015-09-22 | Philip Morris Usa Inc. | Smoking articles with significantly reduced gas vapor phase smoking constituents |
EP2630879B1 (en) * | 2010-10-20 | 2016-09-07 | Japan Tobacco, Inc. | Menthol-impregnated activated carbon, cigarette filter, and filter cigarette |
GB201109419D0 (en) * | 2011-06-06 | 2011-07-20 | British American Tobacco Co | Filter for a smoking article |
US20130255308A1 (en) * | 2012-03-29 | 2013-10-03 | Johnson Controls Technology Company | Chiller or heat pump with a falling film evaporator and horizontal oil separator |
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ES2482490B1 (en) | 2012-12-21 | 2015-05-19 | Universidad De Alicante | SAB-15 aluminosilicate as an additive for the reduction of toxic and carcinogenic compounds present in tobacco smoke |
CN103783667B (en) * | 2014-03-07 | 2016-05-04 | 上海华宝生物科技有限公司 | There is the air filter stick that increases the solid matrix of resistance |
GB201407642D0 (en) | 2014-04-30 | 2014-06-11 | British American Tobacco Co | Aerosol-cooling element and arrangements for apparatus for heating a smokable material |
JP6218948B2 (en) * | 2014-08-07 | 2017-10-25 | 日本たばこ産業株式会社 | Cigarette with filter |
GB201418817D0 (en) | 2014-10-22 | 2014-12-03 | British American Tobacco Co | Apparatus and method for generating an inhalable medium, and a cartridge for use therewith |
GB201503411D0 (en) | 2015-02-27 | 2015-04-15 | British American Tobacco Co | Apparatus and method for generating an inhalable medium, and a cartridge for use therewith |
EP3261467B1 (en) | 2015-02-27 | 2022-03-30 | Nicoventures Trading Limited | Cartridge, components and methods for generating an inhalable medium |
CN105077576A (en) * | 2015-09-01 | 2015-11-25 | 云南中烟工业有限责任公司 | Three-component-unit compounding filter tip rod |
GB201517471D0 (en) | 2015-10-02 | 2015-11-18 | British American Tobacco Co | Apparatus for generating an inhalable medium |
WO2018033477A1 (en) | 2016-08-17 | 2018-02-22 | Philip Morris Products S.A. | Aerosol-generating article having improved wrapper |
CN106418683B (en) * | 2016-09-27 | 2019-09-10 | 湖北中烟工业有限责任公司 | A kind of solid tobacco aromaticss piece and preparation method thereof |
GB201618481D0 (en) | 2016-11-02 | 2016-12-14 | British American Tobacco Investments Ltd | Aerosol provision article |
CN107536100B (en) * | 2017-09-26 | 2022-12-30 | 南通烟滤嘴有限责任公司 | Heating non-combustion cigarette with cavity type container section |
EP3700376B1 (en) * | 2017-10-25 | 2022-08-24 | Philip Morris Products S.A. | Inhaler with boundary element |
EP3613299A1 (en) * | 2018-08-20 | 2020-02-26 | Gongqingcheng Daole Investment Management Partnership (LLP) | Filter rod, cigarette, and method of manufacturing a filter rod |
US11291242B2 (en) | 2019-08-28 | 2022-04-05 | Aiger Group Ag | Apparatus and method for forming a smoke filter |
CN113558290A (en) * | 2021-08-26 | 2021-10-29 | 上海烟草集团有限责任公司 | Method for reducing acetone in cigarette smoke |
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-
2003
- 2003-04-02 US US10/404,441 patent/US6814786B1/en not_active Expired - Lifetime
-
2004
- 2004-04-02 WO PCT/IB2004/001368 patent/WO2004086888A2/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3079926A (en) * | 1958-10-24 | 1963-03-05 | Harry R Litchfield | Filters |
US3744497A (en) * | 1970-09-25 | 1973-07-10 | Ivy Graphics & Planning Inc | Cigarette filter |
US4036119A (en) * | 1971-07-26 | 1977-07-19 | Hauni-Werke Korber & Co., Kg | Method and machine for the production of composite filter mouthpieces |
US3894545A (en) * | 1972-11-13 | 1975-07-15 | Brown & Williamson Tobacco | Filters for tobacco smoke |
EP1238594A2 (en) * | 2001-03-05 | 2002-09-11 | Ivo Pera | Tobacco smoke filter and relative composition made of antioxidant and mineral substances |
WO2003013287A1 (en) * | 2001-08-02 | 2003-02-20 | Japan Tobacco Inc. | Filter for cigarette |
Also Published As
Publication number | Publication date |
---|---|
US6814786B1 (en) | 2004-11-09 |
WO2004086888A2 (en) | 2004-10-14 |
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