AR025305A1 - Un filtro de multiples capas que presenta eficiencia no decreciente cuando se carga con un aerosol de rocio oleoso, un respirador que lo comprende y un metodo para eliminar solido particulado o aerosol liquido de un gas que emplea a dicho filtro - Google Patents

Un filtro de multiples capas que presenta eficiencia no decreciente cuando se carga con un aerosol de rocio oleoso, un respirador que lo comprende y un metodo para eliminar solido particulado o aerosol liquido de un gas que emplea a dicho filtro

Info

Publication number
AR025305A1
AR025305A1 ARP000104250A ARP000104250A AR025305A1 AR 025305 A1 AR025305 A1 AR 025305A1 AR P000104250 A ARP000104250 A AR P000104250A AR P000104250 A ARP000104250 A AR P000104250A AR 025305 A1 AR025305 A1 AR 025305A1
Authority
AR
Argentina
Prior art keywords
filter
efficiency
aerosol
layer
removal efficiency
Prior art date
Application number
ARP000104250A
Other languages
English (en)
Spanish (es)
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 AR025305A1 publication Critical patent/AR025305A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2262Coating or impregnation is oil repellent but not oil or stain release
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2262Coating or impregnation is oil repellent but not oil or stain release
    • Y10T442/227Fluorocarbon containing
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68Melt-blown nonwoven fabric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Laminated Bodies (AREA)
ARP000104250A 1999-08-19 2000-08-17 Un filtro de multiples capas que presenta eficiencia no decreciente cuando se carga con un aerosol de rocio oleoso, un respirador que lo comprende y un metodo para eliminar solido particulado o aerosol liquido de un gas que emplea a dicho filtro AR025305A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/377,262 US6627563B1 (en) 1999-08-19 1999-08-19 Oily-mist resistant filter that has nondecreasing efficiency

Publications (1)

Publication Number Publication Date
AR025305A1 true AR025305A1 (es) 2002-11-20

Family

ID=23488417

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000104250A AR025305A1 (es) 1999-08-19 2000-08-17 Un filtro de multiples capas que presenta eficiencia no decreciente cuando se carga con un aerosol de rocio oleoso, un respirador que lo comprende y un metodo para eliminar solido particulado o aerosol liquido de un gas que emplea a dicho filtro

Country Status (17)

Country Link
US (1) US6627563B1 (enExample)
EP (1) EP1207953B1 (enExample)
JP (1) JP4584516B2 (enExample)
KR (1) KR100697161B1 (enExample)
CN (1) CN1311889C (enExample)
AR (1) AR025305A1 (enExample)
AT (1) ATE250451T1 (enExample)
AU (1) AU755433B2 (enExample)
BR (1) BR0013360A (enExample)
CA (1) CA2381060A1 (enExample)
DE (1) DE60005535T2 (enExample)
HK (1) HK1047555B (enExample)
MX (1) MXPA02001659A (enExample)
NO (1) NO20020769L (enExample)
PL (1) PL198520B1 (enExample)
TW (1) TW510814B (enExample)
WO (1) WO2001014042A1 (enExample)

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WO2005102101A1 (ja) * 2004-04-23 2005-11-03 Matsushita Electric Works, Ltd. 静電霧化器を備えた加熱送風装置
US7320722B2 (en) * 2004-10-29 2008-01-22 3M Innovative Properties Company Respiratory protection device that has rapid threaded clean air source attachment
US7419526B2 (en) * 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
EP1888201A2 (en) * 2005-03-07 2008-02-20 3M Innovative Properties Company Vehicle passenger compartment air filter devices
WO2007047263A1 (en) * 2005-10-19 2007-04-26 3M Innovative Properties Company Multilayer articles having acoustical absorbance properties and methods of making and using the same
FI119280B (fi) 2006-05-18 2008-09-30 Valtion Teknillinen Suodatin ja uudet menetelmät
JP5194259B2 (ja) * 2006-07-07 2013-05-08 ティーイーエル エフエスアイ,インコーポレイティド 液体エーロゾル式パーティクル除去方法
US8438867B2 (en) * 2006-08-25 2013-05-14 David Colwell Personal or spot area environmental management systems and apparatuses
US7956497B2 (en) * 2006-09-29 2011-06-07 Sanyo Electric Co., Ltd. Electret device and electrostatic induction conversion apparatus comprising the same
US8257459B2 (en) 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
EP2125158B1 (en) 2007-02-28 2014-01-15 Hollingsworth & Vose Company Waved filter media and elements
US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
BRPI0721783B1 (pt) * 2007-07-26 2018-05-22 3M Innovative Properties Company "meio multicamada carregado e respirador"
CA2747782A1 (en) * 2008-12-22 2010-07-01 3M Innovative Properties Company Compact multigas filter
US20100252047A1 (en) * 2009-04-03 2010-10-07 Kirk Seth M Remote fluorination of fibrous filter webs
JP5475541B2 (ja) * 2010-05-07 2014-04-16 日本バイリーン株式会社 帯電フィルタ及びマスク
WO2012025451A1 (en) 2010-08-23 2012-03-01 Fiberweb Corovin Gmbh Nonwoven web and fibers with electret properties, manufacturing processes thereof and their use
MX339180B (es) * 2010-11-08 2016-05-16 American Air Filter Co Filtro de politetrafluoroetileno expandido (eptfe) para uso farmaceutico aseptico y metodo de uso.
US9266068B2 (en) 2010-11-08 2016-02-23 American Air Filter Company, Inc. Aerosol generator for EPTFE filter testing and method of use
EP2739362A2 (en) 2011-08-01 2014-06-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
US9700743B2 (en) 2012-07-31 2017-07-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
US9510626B2 (en) 2013-02-01 2016-12-06 3M Innovative Properties Company Sleeve-fit respirator cartridge
CN106165040B (zh) * 2014-04-04 2019-01-22 东洋纺株式会社 驻极体
US10441909B2 (en) 2014-06-25 2019-10-15 Hollingsworth & Vose Company Filter media including oriented fibers
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
US10561972B2 (en) 2015-09-18 2020-02-18 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10449474B2 (en) 2015-09-18 2019-10-22 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10940415B2 (en) * 2015-10-02 2021-03-09 Toyobo Co., Ltd. Electret and electret filter
EP3419736A4 (en) * 2016-02-26 2019-10-23 3M Innovative Properties Company AIR CONDITIONING FILTER AND METHOD OF MANUFACTURING THEREOF
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
US10814261B2 (en) 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media
US11077394B2 (en) 2017-02-21 2021-08-03 Hollingsworth & Vose Company Electret-containing filter media
KR200484737Y1 (ko) * 2017-05-26 2017-10-18 이시영 오염공기 정화용 집진 필터
TWI672346B (zh) * 2017-11-30 2019-09-21 財團法人紡織產業綜合研究所 濾材
CN108635966A (zh) * 2018-04-24 2018-10-12 华中科技大学 一种纳米纤维薄膜过滤材料的制备方法及其产品
JP7340037B2 (ja) 2019-05-01 2023-09-06 アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニー ポリアミドナノファイバー層を含むろ過媒体
US20220323890A1 (en) * 2019-06-28 2022-10-13 3M Innovative Properties Company Filter assembly, prefilter assembly, and respirator including the same
CN111330355B (zh) * 2020-02-28 2022-06-14 厦门理工学院 一种驻极纳米纤维高效过滤材料及其制备方法
US12208183B2 (en) 2020-03-13 2025-01-28 Julian HENLEY Electro-ionic devices for improved protection from airborne biopathogens
US20240001375A1 (en) 2020-03-13 2024-01-04 Julian HENLEY Electro-ionic mask devices for improved protection from airborne biopathogens
US20210353977A1 (en) * 2020-05-13 2021-11-18 D. Wheatley Enterprises, Inc. Integrated respiratory and eye protective system
CN115768543A (zh) * 2020-07-08 2023-03-07 3M创新有限公司 包括纺粘预过滤器的褶皱型过滤组件
CN117180853B (zh) * 2023-09-19 2024-05-24 佛山市芯耀环保科技有限公司 一种油雾吸附复合材料及其制备方法和应用

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Also Published As

Publication number Publication date
HK1047555B (en) 2004-10-15
NO20020769L (no) 2002-04-19
KR100697161B1 (ko) 2007-03-22
AU755433B2 (en) 2002-12-12
WO2001014042A1 (en) 2001-03-01
US6627563B1 (en) 2003-09-30
MXPA02001659A (es) 2002-10-23
JP4584516B2 (ja) 2010-11-24
TW510814B (en) 2002-11-21
CN1311889C (zh) 2007-04-25
PL353456A1 (en) 2003-11-17
JP2003524519A (ja) 2003-08-19
HK1047555A1 (en) 2003-02-28
ATE250451T1 (de) 2003-10-15
EP1207953B1 (en) 2003-09-24
NO20020769D0 (no) 2002-02-15
CA2381060A1 (en) 2001-03-01
KR20020022814A (ko) 2002-03-27
DE60005535D1 (de) 2003-10-30
DE60005535T2 (de) 2004-06-24
PL198520B1 (pl) 2008-06-30
CN1370091A (zh) 2002-09-18
BR0013360A (pt) 2002-04-30
EP1207953A1 (en) 2002-05-29
AU6350600A (en) 2001-03-19

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