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

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated 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
    • Y10T442/2262—Coating or impregnation is oil repellent but not oil or stain release
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated 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
    • Y10T442/2262—Coating or impregnation is oil repellent but not oil or stain release
    • Y10T442/227—Fluorocarbon containing
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68—Melt-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 (https=)
EP (1) EP1207953B1 (https=)
JP (1) JP4584516B2 (https=)
KR (1) KR100697161B1 (https=)
CN (1) CN1311889C (https=)
AR (1) AR025305A1 (https=)
AT (1) ATE250451T1 (https=)
AU (1) AU755433B2 (https=)
BR (1) BR0013360A (https=)
CA (1) CA2381060A1 (https=)
DE (1) DE60005535T2 (https=)
HK (1) HK1047555B (https=)
MX (1) MXPA02001659A (https=)
NO (1) NO20020769L (https=)
PL (1) PL198520B1 (https=)
TW (1) TW510814B (https=)
WO (1) WO2001014042A1 (https=)

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ATE527907T1 (de) * 2004-04-23 2011-10-15 Panasonic Elec Works Co Ltd Gebläseheizung mit elektrostatischem zerstäuber
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
BRPI0608836A2 (pt) * 2005-03-07 2016-11-08 3M Innovative Properties Co dispositivo de filtro de ar de compartimento de passageiro de veículo
JP2009512578A (ja) * 2005-10-19 2009-03-26 スリーエム イノベイティブ プロパティズ カンパニー 音響吸収特性を有する多層物品、並びにその製造および使用方法
FI119280B (fi) 2006-05-18 2008-09-30 Valtion Teknillinen Suodatin ja uudet menetelmät
WO2008008216A2 (en) * 2006-07-07 2008-01-17 Fsi International, Inc. Liquid aerosol particle removal method
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
CN101668576B (zh) 2007-02-28 2013-07-24 霍林斯沃思和沃斯有限公司 波形过滤介质和元件
US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
US8257459B2 (en) 2007-02-28 2012-09-04 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
US10036107B2 (en) 2010-08-23 2018-07-31 Fiberweb Holdings Limited Nonwoven web and fibers with electret properties, manufacturing processes thereof and their use
US9266068B2 (en) 2010-11-08 2016-02-23 American Air Filter Company, Inc. Aerosol generator for EPTFE filter testing and method of use
BR112013011395B1 (pt) * 2010-11-08 2020-12-15 Aaf-Mcquay Inc., D/B/A Aff International Configuração de ensaio de desafio e meio de filtração de eptfe e método para instalação e ensaio de vazamento de meio de filtração de eptfe
US9700743B2 (en) 2012-07-31 2017-07-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
JP6579751B2 (ja) 2011-08-01 2019-09-25 スリーエム イノベイティブ プロパティズ カンパニー ラッチ機構を備える呼吸器アセンブリ
US9510626B2 (en) 2013-02-01 2016-12-06 3M Innovative Properties Company Sleeve-fit respirator cartridge
WO2015152207A1 (ja) * 2014-04-04 2015-10-08 東洋紡株式会社 エレクトレット
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
US10449474B2 (en) 2015-09-18 2019-10-22 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10561972B2 (en) 2015-09-18 2020-02-18 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
US11077394B2 (en) 2017-02-21 2021-08-03 Hollingsworth & Vose Company Electret-containing filter media
US10814261B2 (en) 2017-02-21 2020-10-27 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
EP3962626A1 (en) 2019-05-01 2022-03-09 Ascend Performance Materials Operations LLC Filter media comprising polyamide nanofiber layer
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
EP4118385A4 (en) 2020-03-13 2024-04-24 Henley, Julian ELECTRO-IONIC DEVICES FOR IMPROVED PROTECTION AGAINST AIR-SUSPENDED BIOPATHOGENS
US12017232B2 (en) 2020-03-13 2024-06-25 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
WO2022009028A1 (en) * 2020-07-08 2022-01-13 3M Innovative Properties Company Pleated filtration assembly comprising spunbonded prefilter
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
JP4584516B2 (ja) 2010-11-24
HK1047555A1 (en) 2003-02-28
KR100697161B1 (ko) 2007-03-22
DE60005535D1 (de) 2003-10-30
EP1207953A1 (en) 2002-05-29
BR0013360A (pt) 2002-04-30
WO2001014042A1 (en) 2001-03-01
CN1370091A (zh) 2002-09-18
NO20020769D0 (no) 2002-02-15
CA2381060A1 (en) 2001-03-01
TW510814B (en) 2002-11-21
DE60005535T2 (de) 2004-06-24
EP1207953B1 (en) 2003-09-24
JP2003524519A (ja) 2003-08-19
PL198520B1 (pl) 2008-06-30
AU6350600A (en) 2001-03-19
HK1047555B (en) 2004-10-15
US6627563B1 (en) 2003-09-30
CN1311889C (zh) 2007-04-25
PL353456A1 (en) 2003-11-17
AU755433B2 (en) 2002-12-12
NO20020769L (no) 2002-04-19
KR20020022814A (ko) 2002-03-27
ATE250451T1 (de) 2003-10-15
MXPA02001659A (es) 2002-10-23

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