FI20031207A0 - Suodatusmenetelmä ja suodatinlaite - Google Patents

Suodatusmenetelmä ja suodatinlaite

Info

Publication number
FI20031207A0
FI20031207A0 FI20031207A FI20031207A FI20031207A0 FI 20031207 A0 FI20031207 A0 FI 20031207A0 FI 20031207 A FI20031207 A FI 20031207A FI 20031207 A FI20031207 A FI 20031207A FI 20031207 A0 FI20031207 A0 FI 20031207A0
Authority
FI
Finland
Prior art keywords
filter device
filtration method
filtration
filter
Prior art date
Application number
FI20031207A
Other languages
English (en)
Swedish (sv)
Other versions
FI20031207A (fi
Inventor
Markku Lampinen
Tomi Anttila
Keijo Rauhala
Original Assignee
Hydrocell Ltd Oy
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 FI20030717A external-priority patent/FI20030717A0/fi
Application filed by Hydrocell Ltd Oy filed Critical Hydrocell Ltd Oy
Priority to FI20031207A priority Critical patent/FI20031207A/fi
Publication of FI20031207A0 publication Critical patent/FI20031207A0/fi
Priority to CA002525421A priority patent/CA2525421A1/en
Priority to PCT/FI2004/000290 priority patent/WO2004101113A1/en
Priority to US10/555,993 priority patent/US7601189B2/en
Priority to EP04732633A priority patent/EP1641550A1/en
Publication of FI20031207A publication Critical patent/FI20031207A/fi

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407Constructional details of adsorbing systems
    • B01D53/0431Beds with radial gas flow
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B11/00Devices for reconditioning breathing air in sealed rooms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/62Carbon oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00Other air-treating devices
    • B60H3/06Filtering
    • B60H3/0608Filter arrangements in the air stream
    • B60H3/0633Filter arrangements in the air stream with provisions for regenerating or cleaning the filter element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/04Filters for breathing-protection purposes for gasproof shelters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/50Carbon oxides
    • B01D2257/504Carbon dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40083Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/4009Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/45Gas separation or purification devices adapted for specific applications
    • B01D2259/4508Gas separation or purification devices adapted for specific applications for cleaning air in buildings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/45Gas separation or purification devices adapted for specific applications
    • B01D2259/4566Gas separation or purification devices adapted for specific applications for use in transportation means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/45Gas separation or purification devices adapted for specific applications
    • B01D2259/4583Gas separation or purification devices adapted for specific applications for removing chemical, biological and nuclear warfare agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407Constructional details of adsorbing systems
    • B01D53/0446Means for feeding or distributing gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00Other air-treating devices
    • B60H3/06Filtering
    • B60H2003/0691Adsorption filters, e.g. activated carbon
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Separation Of Gases By Adsorption (AREA)
FI20031207A 2003-05-13 2003-08-28 Suodatusmenetelmä ja suodatinlaite FI20031207A (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20031207A FI20031207A (fi) 2003-05-13 2003-08-28 Suodatusmenetelmä ja suodatinlaite
CA002525421A CA2525421A1 (en) 2003-05-13 2004-05-13 Filtration method and a filter device for removing impurities from the air of a limited space and an apparatus for removing carbon dioxide from the air of an air-raid shelter
PCT/FI2004/000290 WO2004101113A1 (en) 2003-05-13 2004-05-13 Filtration method and a filter device for removing impurities from the air of a limited space and an apparatus for removing carbon dioxide from the air of an air-raid shelter
US10/555,993 US7601189B2 (en) 2003-05-13 2004-05-13 Filtration method and a filter device for removing impurities from the air of a limited space and an apparatus for removing carbon dioxide from the air of an air-raid shelter
EP04732633A EP1641550A1 (en) 2003-05-13 2004-05-13 Filtration method and a filter device for removing impurities from the air of a limited space and an apparatus for removing carbon dioxide from the air of an air-raid shelter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20030717A FI20030717A0 (fi) 2003-05-13 2003-05-13 Suodatusmenetelmä ja suodatinlaite
FI20031207A FI20031207A (fi) 2003-05-13 2003-08-28 Suodatusmenetelmä ja suodatinlaite

Publications (2)

Publication Number Publication Date
FI20031207A0 true FI20031207A0 (fi) 2003-08-28
FI20031207A FI20031207A (fi) 2005-02-08

Family

ID=28043344

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20031207A FI20031207A (fi) 2003-05-13 2003-08-28 Suodatusmenetelmä ja suodatinlaite

Country Status (5)

Country Link
US (1) US7601189B2 (fi)
EP (1) EP1641550A1 (fi)
CA (1) CA2525421A1 (fi)
FI (1) FI20031207A (fi)
WO (1) WO2004101113A1 (fi)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006023743A2 (en) * 2004-08-20 2006-03-02 The Trustees Of Columbia University In The City Of New York Laminar scrubber apparatus for capturing carbon dioxide from air and methods of use
US20060051274A1 (en) * 2004-08-23 2006-03-09 Wright Allen B Removal of carbon dioxide from air
US7655069B2 (en) * 2005-02-02 2010-02-02 Global Research Technologies, Llc Removal of carbon dioxide from air
WO2007018558A2 (en) * 2005-07-20 2007-02-15 The Trustees Of Columbia University In The City Of New York Electrochemical recovery of carbon dioxide from alkaline solvents
EP2409753B1 (en) * 2005-07-28 2017-07-19 Carbon Sink Inc. Removal of carbon dioxide from air
US9266051B2 (en) 2005-07-28 2016-02-23 Carbon Sink, Inc. Removal of carbon dioxide from air
WO2007016800A1 (en) * 2005-08-09 2007-02-15 Etech Ag Air cleaner system
CA2644676C (en) 2006-03-08 2015-02-10 Global Research Technologies, Llc Air collector with functionalized ion exchange membrane for capturing ambient co2
KR100802182B1 (ko) * 2006-09-27 2008-02-12 한국전자통신연구원 나노선 필터, 그 제조방법 및 흡착물 제거방법, 이를구비한 필터링 장치
JP5101070B2 (ja) * 2006-09-29 2012-12-19 三菱重工業株式会社 空気調和装置、および空気調和装置のフィルタ再生制御方法
US7708806B2 (en) * 2006-10-02 2010-05-04 Global Research Technologies, Llc Method and apparatus for extracting carbon dioxide from air
CA2669003A1 (en) * 2006-11-15 2008-05-22 Global Research Technologies, Llc Removal of carbon dioxide from air
AU2008242845B2 (en) 2007-04-17 2012-08-23 Carbon Sink, Inc. Capture of carbon dioxide (CO2) from air
AU2008324818A1 (en) * 2007-11-05 2009-05-14 Global Research Technologies, Llc Removal of carbon dioxide from air
CA2703551A1 (en) 2007-11-20 2009-05-28 Global Research Technologies, Llc Air collector with functionalized ion exchange membrane for capturing ambient co2
CA2715874C (en) 2008-02-19 2019-06-25 Global Research Technologies, Llc Extraction and sequestration of carbon dioxide
US8999279B2 (en) 2008-06-04 2015-04-07 Carbon Sink, Inc. Laminar flow air collector with solid sorbent materials for capturing ambient CO2
US20110203311A1 (en) * 2008-08-22 2011-08-25 Wright Allen B Removal of carbon dioxide from air
KR101547354B1 (ko) * 2008-12-31 2015-08-25 엘지전자 주식회사 공기조화기의 실내기
CA2770880C (en) 2009-08-24 2018-10-16 Cellera, Inc. Systems and methods of securing immunity to air co2 in alkaline fuel cells
EP2782657B1 (en) 2011-11-25 2016-12-28 Climeworks AG Distributed building-integrated carbon dioxide extraction system reducing fresh air requirements
US9068537B2 (en) * 2012-12-05 2015-06-30 Ford Global Technologies, Llc Intake system including remotely located filter assemblies and method for operation of an intake system
TWI572830B (zh) * 2013-09-11 2017-03-01 熱映光電股份有限公司 空氣濾淨器
US9107550B2 (en) 2013-09-27 2015-08-18 Black & Decker Inc. Compact vacuum and sander
DE102013223342A1 (de) * 2013-11-15 2015-05-21 Thyssenkrupp Marine Systems Gmbh Unterseeboot mit einer CO2-Bindeeinrichtung
EP2977093B1 (de) 2014-07-25 2021-05-05 Airbus Defence and Space GmbH Verfahren zu einer Abtrennung von Kohlendioxid aus Atemluft eines U-Boots
US20160067530A1 (en) * 2014-09-08 2016-03-10 Walton W. McCarthy Air gully manifold
JP6653320B2 (ja) 2014-09-12 2020-02-26 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company ビークルの乗客キャビンの空気の二酸化炭素除去のためのシステム及びプロセス
US10035093B2 (en) * 2016-06-15 2018-07-31 Mann+Hummel Gmbh Air filtering assembly for a motor vehicle
CN106061201A (zh) * 2016-06-23 2016-10-26 联想(北京)有限公司 散热装置及电子设备
NO20161306A1 (en) * 2016-08-16 2018-02-19 Greencap Solutions As System and method for climate control i closed spaces
CN108087984A (zh) * 2018-01-30 2018-05-29 华中科技大学 一种房间内空气循环净化系统
WO2019161114A1 (en) 2018-02-16 2019-08-22 Carbon Sink, Inc. Fluidized bed extractors for capture of co2 from ambient air
KR102658136B1 (ko) 2018-12-28 2024-04-18 삼성전자주식회사 공기 조화 장치 및 이의 제어 방법
US11292319B2 (en) * 2019-03-28 2022-04-05 GM Global Technology Operations LLC Operation of a HVAC system to desorb a filter
DE102019108348A1 (de) * 2019-03-29 2020-10-01 Mann+Hummel Gmbh Vorrichtung zum kombinierten Reduzieren des Kohlendioxid- und Wasser- bzw. Feuchtegehalts, Kraftfahrzeug und Verfahren
CN111567901A (zh) * 2020-05-25 2020-08-25 昆山盛世伟图电子科技有限公司 便携式香烟防扩散燃烧熄灭装置
DE102021212986A1 (de) 2021-11-18 2023-05-25 Robert Bosch Gesellschaft mit beschränkter Haftung Luftreinigungsvorrichtung zum Reinigen der Innenraumluft eines Zimmers, insbesondere Schlafzimmers oder Klassenzimmers
EP4223567A1 (en) 2022-02-03 2023-08-09 MANN+HUMMEL GmbH Device and method for conditioning air in an enclosed space and vehicle comprising the device
US11806659B1 (en) * 2022-11-10 2023-11-07 King Faisal University Self-regenerated and eco-friendly air purification device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1405202A (fr) 1960-06-15 1965-07-09 Procédé pour l'épuration de l'air vicié et installation pour la mise en oeuvre de ce procédé
EP0033784B1 (de) * 1980-01-03 1985-06-05 Hölter, Heinz, Dipl.-Ing. Mehrschichtengasfilter
US5061455A (en) * 1987-04-30 1991-10-29 United Technologies Corporation Apparatus for removing carbon dioxide from air
JPH074434B2 (ja) * 1988-09-28 1995-01-25 東海興業株式会社 構築物における室内炭酸ガスの軽減装置
JP2796416B2 (ja) * 1990-09-28 1998-09-10 三菱重工業株式会社 炭酸ガス除去装置
JPH0596117A (ja) 1991-10-09 1993-04-20 Oi Masao 空気清浄システム及び通気モード切り替え装置
JP2839851B2 (ja) * 1994-03-23 1998-12-16 日本碍子株式会社 排ガス処理方法および装置
DE19512844A1 (de) 1995-04-06 1996-10-10 Behr Gmbh & Co Vorrichtung und Verfahren zur Behandlung eines einem Innenraum zugeführten Luftstromes
FR2744375A1 (fr) 1996-02-06 1997-08-08 Robin Roger Claude Dispositif de regeneration automatique de filtres a charbon actif pour equipements de climatisation automobile
JP3257949B2 (ja) * 1996-05-24 2002-02-18 日野自動車株式会社 排気黒煙除去装置のフィルタ再生機構
JPH11182232A (ja) * 1997-12-19 1999-07-06 Sumitomo Electric Ind Ltd 排気ガス浄化装置及び操作方法
DE19838996A1 (de) * 1998-08-27 2000-03-02 Valeo Klimasysteme Gmbh Klimaanlage mit Aktivkohlefilter
ATE304952T1 (de) * 1999-11-17 2005-10-15 Domnick Hunter Ltd Luftbehandlungsystem
EP1357998B1 (en) * 2000-05-05 2014-12-03 Entegris, Inc. Filters employing both acidic polymers and physical-adsorption media
FR2816002B1 (fr) * 2000-10-31 2003-06-20 Saint Gobain Ct Recherches Filtres a particules pour la purification des gaz d'echappement des moteurs a combustion interne comportant des allumeurs ceramiques
WO2002045848A1 (fr) * 2000-12-07 2002-06-13 Sun Plastics Co., Ltd. Materiau de capture d'une substance chimique, procede de production de ce dernier et tube de capture de substance chimique
FR2819451B1 (fr) 2001-01-12 2004-05-21 Renault Dispositif de distribution d'air dans un habitacle de vehicule automobile
US6797041B2 (en) * 2002-03-01 2004-09-28 Greenheck Fan Corporation Two stage air filter
US7182802B2 (en) * 2003-03-19 2007-02-27 Honeywell International, Inc. Evaporative emissions filter
US20080184882A1 (en) * 2004-09-24 2008-08-07 White Donald H High purity air and gas fractionation system

Also Published As

Publication number Publication date
FI20031207A (fi) 2005-02-08
US7601189B2 (en) 2009-10-13
US20070089605A1 (en) 2007-04-26
WO2004101113A1 (en) 2004-11-25
CA2525421A1 (en) 2004-11-25
EP1641550A1 (en) 2006-04-05

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