DE60315463D1 - Druckfeste atemschutzmaske - Google Patents

Druckfeste atemschutzmaske

Info

Publication number
DE60315463D1
DE60315463D1 DE60315463T DE60315463T DE60315463D1 DE 60315463 D1 DE60315463 D1 DE 60315463D1 DE 60315463 T DE60315463 T DE 60315463T DE 60315463 T DE60315463 T DE 60315463T DE 60315463 D1 DE60315463 D1 DE 60315463D1
Authority
DE
Germany
Prior art keywords
layer
shaping
pressure resistant
resistant mask
mask body
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.)
Expired - Lifetime
Application number
DE60315463T
Other languages
English (en)
Other versions
DE60315463T2 (de
Inventor
Seyed A Angadjivand
James E Springett
Thomas I Insley
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties 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
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of DE60315463D1 publication Critical patent/DE60315463D1/de
Application granted granted Critical
Publication of DE60315463T2 publication Critical patent/DE60315463T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A41D13/1146Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • A62B18/025Halfmasks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators
    • A62B23/025Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
DE60315463T 2002-07-18 2003-05-28 Druckfeste atemschutzmaske Expired - Lifetime DE60315463T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US198563 2002-07-18
US10/198,563 US6923182B2 (en) 2002-07-18 2002-07-18 Crush resistant filtering face mask
PCT/US2003/016608 WO2004008894A2 (en) 2002-07-18 2003-05-28 Crush resistant filtering face mask

Publications (2)

Publication Number Publication Date
DE60315463D1 true DE60315463D1 (de) 2007-09-20
DE60315463T2 DE60315463T2 (de) 2008-04-24

Family

ID=30443138

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60315463T Expired - Lifetime DE60315463T2 (de) 2002-07-18 2003-05-28 Druckfeste atemschutzmaske

Country Status (13)

Country Link
US (1) US6923182B2 (de)
EP (1) EP1523251B1 (de)
JP (1) JP4410106B2 (de)
KR (1) KR101009201B1 (de)
CN (1) CN1665412B (de)
AT (1) ATE369048T1 (de)
AU (1) AU2003263739B2 (de)
BR (1) BR0312468B1 (de)
CA (1) CA2493283C (de)
DE (1) DE60315463T2 (de)
ES (1) ES2288624T3 (de)
MX (1) MXPA05000598A (de)
WO (1) WO2004008894A2 (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100313890A1 (en) * 2002-09-16 2010-12-16 Messier Pierre J Protective mask with breathable filtering face seal
SG115600A1 (en) * 2003-12-31 2005-10-28 Megatech Scientific Pte Ltd Respiratory mask with inserted spacer
DE102004030070B3 (de) * 2004-06-23 2005-12-08 Drägerwerk AG Atemmaske mit individueller Anpassung an die Gesichtsform
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
US8021457B2 (en) 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
RU2389529C2 (ru) 2004-11-05 2010-05-20 Дональдсон Компани, Инк. Фильтрующий материал (варианты) и способ фильтрации (варианты)
WO2006084282A2 (en) 2005-02-04 2006-08-10 Donaldson Company, Inc. Aerosol separator
ATE442893T1 (de) 2005-02-22 2009-10-15 Donaldson Co Inc Aerosolabscheider
US20070068529A1 (en) * 2005-09-27 2007-03-29 Suresh Kalatoor Respirator that uses a polymeric nose clip
US9216306B2 (en) * 2005-12-22 2015-12-22 3M Innovative Properties Company Filter element that has plenum containing bonded continuous filaments
ITPS20060012A1 (it) * 2006-05-18 2007-11-19 Cl Com Srl Nuova maschera di protezione contro gli agenti biologici a due porzioni.
US7858163B2 (en) * 2006-07-31 2010-12-28 3M Innovative Properties Company Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media
US7905973B2 (en) * 2006-07-31 2011-03-15 3M Innovative Properties Company Molded monocomponent monolayer respirator
US7902096B2 (en) * 2006-07-31 2011-03-08 3M Innovative Properties Company Monocomponent monolayer meltblown web and meltblowing apparatus
US20080023006A1 (en) * 2006-07-26 2008-01-31 3M Innovative Properties Company Respirator That Uses A Predefined Curved Nose Foam
US7754041B2 (en) * 2006-07-31 2010-07-13 3M Innovative Properties Company Pleated filter with bimodal monolayer monocomponent media
US20080099022A1 (en) * 2006-10-26 2008-05-01 3M Innovative Properties Company Respirator That Uses A Predefined Nose Foam Shape
EP2117674A1 (de) 2007-02-22 2009-11-18 Donaldson Company, Inc. Filterelement und verfahren
EP2125149A2 (de) 2007-02-23 2009-12-02 Donaldson Company, Inc. Geformtes filterelement
US20080271740A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free flat-fold respirator that includes a graspable tab
US20080271739A1 (en) * 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section
US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
US7989371B2 (en) * 2007-06-22 2011-08-02 3M Innovative Properties Company Meltblown fiber web with staple fibers
US20080315454A1 (en) * 2007-06-22 2008-12-25 3M Innovative Properties Company Method of making meltblown fiber web with staple fibers
US7989372B2 (en) * 2007-06-22 2011-08-02 3M Innovative Properties Company Molded respirator comprising meltblown fiber web with staple fibers
US8070862B2 (en) * 2007-09-04 2011-12-06 3M Innovative Properties Company Dust collection device for sanding tool
CN101801465B (zh) 2007-09-20 2012-07-11 3M创新有限公司 具有可伸展的面罩主体的过滤式面具呼吸器
EP2205321A4 (de) * 2007-10-09 2011-08-03 3M Innovative Properties Co Atemgerät mit filtermaske mit in den maskenkörper eingeformtem nasenclip
RU2461400C1 (ru) 2007-11-27 2012-09-20 3М Инновейтив Пропертиз Компани Лицевая маска с однонаправленным затвором
CN101945692B (zh) * 2007-12-27 2013-07-10 3M创新有限公司 用于砂光工具的粉尘收集装置
US20090211581A1 (en) * 2008-02-26 2009-08-27 Vishal Bansal Respiratory mask with microporous membrane and activated carbon
US20090235934A1 (en) * 2008-03-24 2009-09-24 3M Innovative Properties Company Filtering face-piece respirator having an integrally-joined exhalation valve
JP2009254418A (ja) * 2008-04-11 2009-11-05 Three M Innovative Properties Co マスク用ノーズクリップ及びマスク
WO2009144695A1 (en) * 2008-04-15 2009-12-03 Apone-Line Ltd. Respiratory mask
US8113201B2 (en) 2008-06-30 2012-02-14 Kimberly-Clark Worldwide, Inc. Collapse resistant respirator
US9012013B2 (en) * 2008-12-18 2015-04-21 3M Innovative Properties Company Expandable face mask with reinforcing netting
US11083916B2 (en) 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
US8382872B2 (en) 2008-12-23 2013-02-26 3M Innovative Properties Company Dust collection device for sanding tool
US9885154B2 (en) 2009-01-28 2018-02-06 Donaldson Company, Inc. Fibrous media
US8381727B2 (en) 2009-09-11 2013-02-26 Breathe Safely, Llc Face mask with seal within seal and optional bridging seal
US8881729B2 (en) * 2009-09-18 2014-11-11 3M Innovative Properties Company Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
EP2298096A2 (de) 2009-09-18 2011-03-23 3M Innovative Properties Co. Filtermaske mit Anzeiger von Erfassungsmittel
US8640704B2 (en) 2009-09-18 2014-02-04 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
US8528560B2 (en) 2009-10-23 2013-09-10 3M Innovative Properties Company Filtering face-piece respirator having parallel line weld pattern in mask body
ES2360716B1 (es) * 2009-11-17 2012-07-02 Nueva Sibol, S.L Núcleo filtrante mejorado.
WO2011062843A2 (en) 2009-11-18 2011-05-26 3M Innovative Properties Company Reinforced filter media
CN102711920A (zh) 2009-12-30 2012-10-03 3M创新有限公司 在面罩主体中具有拉胀网片的过滤式面具呼吸器
US8176918B2 (en) * 2010-05-12 2012-05-15 Mei-Sheng Teng Three dimensional face mask
US20120017911A1 (en) 2010-07-26 2012-01-26 3M Innovative Properties Company Filtering face-piece respirator having foam shaping layer
US20120125341A1 (en) 2010-11-19 2012-05-24 3M Innovative Properties Company Filtering face-piece respirator having an overmolded face seal
TWI435741B (zh) * 2010-11-22 2014-05-01 Kang Na Hsiung Entpr Co Ltd The method of manufacturing a cup-type masks and its products
US8794238B2 (en) 2010-12-28 2014-08-05 3M Innovative Properties Company Splash-fluid resistant filtering face-piece respirator
CZ303299B6 (cs) * 2011-01-17 2012-07-18 Royal Natural Medicine, S.R.O. Oblicejová rouška a zpusob její výroby
WO2012122500A1 (en) 2011-03-10 2012-09-13 Adc Tech International Ltd. Air purifier having an electret module
US9027554B2 (en) 2011-12-06 2015-05-12 3M Innovative Properties Company Respirator having foam shaping layer with recessed regions surrounding air passageways
US20130146061A1 (en) * 2011-12-09 2013-06-13 3M Innovative Properties Company Respirator made from in-situ air-laid web(s)
US20140182600A1 (en) 2012-12-27 2014-07-03 3M Innovative Properties Company Filtering face-piece respirator having welded indicia hidden in pleat
US10182603B2 (en) 2012-12-27 2019-01-22 3M Innovative Properties Company Filtering face-piece respirator having strap-activated folded flange
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
ITTV20130116A1 (it) * 2013-07-24 2015-01-25 Crt Studio Di Cavaion Marino E Pini Gabriele Snc Pannello filtrante per l'adsorbimento di inquinanti atmosferici costituito da tre elementi assemblati in un solo telaio
WO2015020857A1 (en) 2013-08-08 2015-02-12 Koehler Richard H Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face
US9770057B2 (en) 2013-08-29 2017-09-26 3M Innovative Properties Company Filtering face-piece respirator having nose cushioning member
US9603396B2 (en) 2013-08-29 2017-03-28 3M Innovative Properties Company Filtering face-piece respirator having nose notch
CZ305677B6 (cs) * 2013-10-25 2016-02-03 Technická univerzita v Liberci - Katedra strojírenské technologie, oddělení tváření kovů a zpracování plastů Ochranná dýchací maska se společným nádechovým a výdechovým otvorem
KR102357226B1 (ko) 2013-11-15 2022-02-03 쓰리엠 이노베이티브 프로퍼티즈 캄파니 비원형 중심-장착 호기 밸브를 갖는 호흡기
USD746439S1 (en) 2013-12-30 2015-12-29 Kimberly-Clark Worldwide, Inc. Combination valve and buckle set for disposable respirators
EP3110275B1 (de) 2014-02-27 2019-01-09 3M Innovative Properties Company Atemgerät mit elastischen bändern mit lochmusterstruktur
US10040621B2 (en) 2014-03-20 2018-08-07 3M Innovative Properties Company Filtering face-piece respirator dispenser
US9868002B2 (en) 2014-07-17 2018-01-16 3M Innovative Properties Company Respirator including contrast layer
BR112017003363A2 (pt) 2014-08-18 2017-11-28 3M Innovative Properties Co respirador incluindo rede polimérica e método para produção do mesmo
RU2017114935A (ru) 2014-10-31 2018-12-04 3М Инновейтив Пропертиз Компани Респиратор с гофрированным фильтрующим конструктивным компонентом
US10343095B2 (en) * 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
US9463340B1 (en) 2015-05-20 2016-10-11 Marc Irwin Epstein Draping particulate filter for the nostrils and mouth and method of manufacture thereof
US9468783B1 (en) 2015-05-20 2016-10-18 Marc Irwin Epstein Draping particulate filter for the nostrils and mouth and method of manufacture thereof
RU2015141569A (ru) 2015-09-30 2017-04-05 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской и клапаном выдоха
WO2017066284A1 (en) 2015-10-12 2017-04-20 3M Innovative Properties Company Filtering face-piece respirator including functional material and method of forming same
KR20180083886A (ko) 2015-11-11 2018-07-23 쓰리엠 이노베이티브 프로퍼티즈 캄파니 형상 유지형 편평-절첩식 호흡기
CN105795554B (zh) * 2015-12-07 2018-07-27 小米科技有限责任公司 口罩
CN109922868A (zh) 2016-10-28 2019-06-21 3M创新有限公司 包括加强元件的呼吸器
US10543441B2 (en) 2016-12-15 2020-01-28 Hollingsworth & Vose Company Filter media including adhesives and/or oleophobic properties
US10898838B2 (en) 2016-12-15 2021-01-26 Hollingsworth & Vose Company Filter media including adhesives
CN110167372B (zh) * 2017-02-14 2021-03-12 尤妮佳股份有限公司 口罩
RU2671037C2 (ru) * 2017-03-17 2018-10-29 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской типа ffp3
EP3651887A4 (de) 2017-07-14 2021-04-14 3M Innovative Properties Company Adapter zum fördern mehrerer flüssigkeitsströme
KR102619773B1 (ko) * 2018-03-08 2024-01-02 쓰리엠 이노베이티브 프로퍼티즈 캄파니 필터 및 이를 포함하는 마스크
EP3990147A1 (de) * 2019-06-28 2022-05-04 3M Innovative Properties Company Filteranordnung, vorfilteranordnung und atemschutzgerät damit
WO2021199043A1 (en) * 2020-03-30 2021-10-07 Technion Research & Development Foundation Limited Porous biocidal filter
KR102176116B1 (ko) * 2020-04-21 2020-11-09 박지혜 향균 멀티 마스크 필터의 제조 방법 및 이를 이용한 향균 멀티 마스크 필터
JP1683242S (ja) * 2020-06-19 2021-04-12 防じんマスク
WO2022025955A1 (en) * 2020-07-31 2022-02-03 Augustine Biomedical + Design, LLC Facemask filter assembly
USD941989S1 (en) * 2020-09-25 2022-01-25 Huhtamaki, Inc. Respiratory mask
DE102020134675A1 (de) 2020-12-22 2022-06-23 HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH Schutzmaske
DE102020134665B4 (de) 2020-12-22 2024-04-25 HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH Schutzmaske
DE102020134616B4 (de) 2020-12-22 2023-08-03 HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH Schutzmaske
USD983964S1 (en) * 2022-03-10 2023-04-18 Staeger Clear Packaging Limited Protective face mask

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918917A (en) * 1955-03-02 1959-12-29 John H Emerson Apparatus for vibrating portions of a patient's airway
US3220409A (en) 1961-03-28 1965-11-30 Johnson & Johnson Face mask
DE2161999A1 (de) * 1971-11-08 1973-05-24 Wilhelm Uhrig Verfahren zum verkleben von textilien mit durchbrochener haftmittelschicht
US3799174A (en) * 1972-06-26 1974-03-26 Int Fabric Molders Inc Molded breast cup and method of making the same
US4013816A (en) 1975-11-20 1977-03-22 Draper Products, Inc. Stretchable spun-bonded polyolefin web
DE2717968A1 (de) 1976-05-11 1977-12-01 American Optical Corp Einmal-atemmaske, verfahren und vorrichtung zum herstellen derselben
NL181632C (nl) 1976-12-23 1987-10-01 Minnesota Mining & Mfg Electreetfilter en werkwijze voor het vervaardigen daarvan.
US4215682A (en) 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
DE2831313A1 (de) * 1978-07-17 1980-02-07 Draegerwerk Ag Geraet zur unterstuetzung der atmung und/oder kuenstlichen beatmung
FR2480807A1 (fr) 1980-04-18 1981-10-23 Seplast Sa Procede de traitement superficiel d'une couche filtrante fibreuse, non tissee et tres aeree, formant electret et son application aux filtres et aux masques respiratoires notamment
US4850347A (en) 1980-06-09 1989-07-25 Metric Products, Inc. Face mask
US4419994A (en) * 1980-07-03 1983-12-13 Racal Safety Limited Respirators
AU565762B2 (en) 1983-02-04 1987-09-24 Minnesota Mining And Manufacturing Company Method and apparatus for manufacturing an electret filter medium
US4821709A (en) * 1983-08-01 1989-04-18 Sensormedics Corporation High frequency ventilator and method
US4547420A (en) 1983-10-11 1985-10-15 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
US4684570A (en) 1984-03-09 1987-08-04 Chicopee Microfine fiber laminate
US4536440A (en) * 1984-03-27 1985-08-20 Minnesota Mining And Manufacturing Company Molded fibrous filtration products
US4551378A (en) 1984-07-11 1985-11-05 Minnesota Mining And Manufacturing Company Nonwoven thermal insulating stretch fabric and method for producing same
DE3435849A1 (de) * 1984-09-29 1986-04-30 Paul Peter Prof. Dr.med. 4400 Münster Lunkenheimer Luftimpulserzeuger bei beatmungsgeraeten
US4807619A (en) 1986-04-07 1989-02-28 Minnesota Mining And Manufacturing Company Resilient shape-retaining fibrous filtration face mask
GB8612070D0 (en) 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
US4827924A (en) 1987-03-02 1989-05-09 Minnesota Mining And Manufacturing Company High efficiency respirator
US4873972A (en) 1988-02-04 1989-10-17 Moldex/Metric Products, Inc. Disposable filter respirator with inner molded face flange
US5188885A (en) 1989-09-08 1993-02-23 Kimberly-Clark Corporation Nonwoven fabric laminates
US5173356A (en) 1989-09-25 1992-12-22 Amoco Corporation Self-bonded fibrous nonwoven webs
US5073436A (en) 1989-09-25 1991-12-17 Amoco Corporation Multi-layer composite nonwoven fabrics
JP2581994B2 (ja) 1990-07-02 1997-02-19 チッソ株式会社 高精密カートリッジフィルターおよびその製造方法
US5114787A (en) 1990-09-21 1992-05-19 Amoco Corporation Multi-layer nonwoven web composites and process
US5307796A (en) * 1990-12-20 1994-05-03 Minnesota Mining And Manufacturing Company Methods of forming fibrous filtration face masks
KR930006226A (ko) 1991-09-30 1993-04-21 원본미기재 탄성 복합 부직포 직물 및 그의 제조 방법
US5415925A (en) 1992-06-10 1995-05-16 Fiberweb North America, Inc. Gamma structure composite nonwoven fabric comprising at least two nonwoven webs adhesively bonded by a lightweight adhesive web
US5374458A (en) 1992-03-13 1994-12-20 Minnesota Mining And Manufacturing Company Molded, multiple-layer face mask
US5325892A (en) 1992-05-29 1994-07-05 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
US5753343A (en) 1992-08-04 1998-05-19 Minnesota Mining And Manufacturing Company Corrugated nonwoven webs of polymeric microfiber
GB2280620A (en) 1993-08-06 1995-02-08 Minnesota Mining & Mfg Face mask
KR100336012B1 (ko) 1993-08-17 2002-10-11 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 일렉트릿필터매체를하전시키는방법
CA2200493A1 (en) 1994-09-20 1996-03-28 Larry C. Wadsworth Microporous film/nonwoven composites
DE69513677T2 (de) 1994-10-13 2000-05-25 Minnesota Mining & Mfg Nasenspange für atemschutzmaske
WO1996028216A1 (en) 1995-03-09 1996-09-19 Minnesota Mining And Manufacturing Company Fold flat respirators and processes for preparing same
PL180154B1 (pl) 1995-03-09 2000-12-29 Minnesota Mining & Mfg Oddechowe urzadzenie ochronne i sposób wytwarzania oddechowego urzadzenia ochronnego PL PL PL PL PL PL PL
US5620785A (en) 1995-06-07 1997-04-15 Fiberweb North America, Inc. Meltblown barrier webs and processes of making same
US5908598A (en) 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
FR2739804B1 (fr) 1995-10-17 1997-12-05 Atochem Elf Sa Nouveau stratifie comprenant un non-tisse en association avec un film thermoplastique et son procede de preparation
US6041782A (en) 1997-06-24 2000-03-28 3M Innovative Properties Company Respiratory mask having comfortable inner cover web
US6238466B1 (en) * 1997-10-01 2001-05-29 3M Innovative Properties Company Electret articles and filters with increased oily mist resistance
US6102039A (en) * 1997-12-01 2000-08-15 3M Innovative Properties Company Molded respirator containing sorbent particles
US6123752A (en) 1998-09-03 2000-09-26 3M Innovative Properties Company High efficiency synthetic filter medium
KR200384194Y1 (ko) * 1998-11-24 2005-08-24 주식회사 에버그린 방진마스크
US6427693B1 (en) * 2000-05-01 2002-08-06 Kimberly-Clark Worldwide, Inc. Face mask structure
KR20030084194A (ko) * 2002-04-25 2003-11-01 주식회사 아썸 미생물 접촉재가 부착된 자연형 호안재 및 이를 이용한하천 및 호수수의 정화방법

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AU2003263739A1 (en) 2004-02-09
JP4410106B2 (ja) 2010-02-03
BR0312468B1 (pt) 2012-09-04
KR20050021489A (ko) 2005-03-07
US6923182B2 (en) 2005-08-02
WO2004008894A2 (en) 2004-01-29
AU2003263739B2 (en) 2008-06-12
DE60315463T2 (de) 2008-04-24
EP1523251A2 (de) 2005-04-20
BR0312468A (pt) 2005-04-26
MXPA05000598A (es) 2005-04-28
ATE369048T1 (de) 2007-08-15
WO2004008894A8 (en) 2004-06-10
CN1665412B (zh) 2011-06-01
EP1523251B1 (de) 2007-08-08
CA2493283A1 (en) 2004-01-29
CN1665412A (zh) 2005-09-07
CA2493283C (en) 2008-04-08
ES2288624T3 (es) 2008-01-16
WO2004008894A3 (en) 2004-03-11
KR101009201B1 (ko) 2011-01-19
JP2005532888A (ja) 2005-11-04
US20040011362A1 (en) 2004-01-22

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