ATE250451T1 - Ölnebelresistenter filter mit nicht abfallender effizienz - Google Patents

Ölnebelresistenter filter mit nicht abfallender effizienz

Info

Publication number
ATE250451T1
ATE250451T1 AT00950395T AT00950395T ATE250451T1 AT E250451 T1 ATE250451 T1 AT E250451T1 AT 00950395 T AT00950395 T AT 00950395T AT 00950395 T AT00950395 T AT 00950395T AT E250451 T1 ATE250451 T1 AT E250451T1
Authority
AT
Austria
Prior art keywords
oil mist
resistant filter
mist resistant
fall efficiency
fall
Prior art date
Application number
AT00950395T
Other languages
German (de)
English (en)
Inventor
John S Huberty
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
Application granted granted Critical
Publication of ATE250451T1 publication Critical patent/ATE250451T1/de

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)
AT00950395T 1999-08-19 2000-07-17 Ölnebelresistenter filter mit nicht abfallender effizienz ATE250451T1 (de)

Applications Claiming Priority (2)

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
PCT/US2000/019432 WO2001014042A1 (en) 1999-08-19 2000-07-17 Oily-mist resistant filter that has nondecreasing efficiency

Publications (1)

Publication Number Publication Date
ATE250451T1 true ATE250451T1 (de) 2003-10-15

Family

ID=23488417

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00950395T ATE250451T1 (de) 1999-08-19 2000-07-17 Ölnebelresistenter filter mit nicht abfallender effizienz

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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ATE554842T1 (de) * 2002-09-16 2012-05-15 Triomed Innovations Corp Elektrostatisch geladenes filtermedium mit eingearbeitetem wirkstoff
RU2342894C2 (ru) * 2004-04-23 2009-01-10 Мацушита Электрик Уорк, Лтд. Тепловентилятор с электростатическим водораспылительным устройством
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
KR20070107109A (ko) * 2005-03-07 2007-11-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 차량 객실부 공기 필터 장치
EP1945445A4 (en) * 2005-10-19 2012-05-30 3M Innovative Properties Co MULTILAYER ARTICLES WITH SOUND DAMPING PROPERTIES AND METHOD FOR THE PRODUCTION AND USE THEREOF
FI119280B (fi) 2006-05-18 2008-09-30 Valtion Teknillinen Suodatin ja uudet menetelmät
CN101495248A (zh) * 2006-07-07 2009-07-29 Fsi国际公司 液体气溶胶颗粒去除方法
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
JP5346301B2 (ja) 2007-02-28 2013-11-20 ホリングワース・アンド・ボーズ・カンパニー 波形フィルタ材およびフィルタ要素
US8257459B2 (en) * 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
CN101820968A (zh) * 2007-07-26 2010-09-01 3M创新有限公司 高度带电且电荷稳定的纳米纤维网
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
US9266068B2 (en) 2010-11-08 2016-02-23 American Air Filter Company, Inc. Aerosol generator for EPTFE filter testing and method of use
JP5917538B2 (ja) * 2010-11-08 2016-05-18 エーエーエフ−マックウェイ インコーポレイテッド ディー／ビー／エー エーエーエフ インターナショナル 無菌薬学用ｅＰＴＦＥフィルタおよび使用方法
BR112014002143A2 (pt) 2011-08-01 2017-02-21 3M Innovative Properties Co conjunto respiratório que inclui mecanismo de trava
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
US10213716B2 (en) * 2014-04-04 2019-02-26 Toyobo Co., Ltd. Electret
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
KR102314307B1 (ko) * 2015-10-02 2021-10-20 도요보 가부시키가이샤 일렉트릿 및 일렉트릿 필터
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
BR112021020488A2 (pt) 2019-05-01 2022-02-15 Ascend Performance Mat Operations Llc Meio filtrante compreendendo camada de nanofibra de poliamida
CN114173904A (zh) * 2019-06-28 2022-03-11 3M创新有限公司 过滤器组件、预过滤器组件和包括它们的呼吸器
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
US11992585B2 (en) 2020-03-13 2024-05-28 Julian HENLEY Electro-ionic devices for improved protection from airborne biopathogens
US12017232B2 (en) 2020-03-13 2024-06-25 Julian HENLEY Electro-ionic mask devices for improved protection from airborne biopathogens
WO2021231745A1 (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
AU6350600A (en) 2001-03-19
AR025305A1 (es) 2002-11-20
HK1047555B (en) 2004-10-15
JP2003524519A (ja) 2003-08-19
NO20020769D0 (no) 2002-02-15
CN1370091A (zh) 2002-09-18
CN1311889C (zh) 2007-04-25
NO20020769L (no) 2002-04-19
JP4584516B2 (ja) 2010-11-24
EP1207953B1 (en) 2003-09-24
DE60005535T2 (de) 2004-06-24
HK1047555A1 (en) 2003-02-28
MXPA02001659A (es) 2002-10-23
KR100697161B1 (ko) 2007-03-22
CA2381060A1 (en) 2001-03-01
AU755433B2 (en) 2002-12-12
KR20020022814A (ko) 2002-03-27
BR0013360A (pt) 2002-04-30
PL353456A1 (en) 2003-11-17
EP1207953A1 (en) 2002-05-29
DE60005535D1 (de) 2003-10-30
PL198520B1 (pl) 2008-06-30
US6627563B1 (en) 2003-09-30
WO2001014042A1 (en) 2001-03-01
TW510814B (en) 2002-11-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties