BR0013360A - Filtro, respirador, e, método papa remover sólido particulado ou aerossol lìquido de um gás - Google Patents

Filtro, respirador, e, método papa remover sólido particulado ou aerossol lìquido de um gás

Info

Publication number
BR0013360A
BR0013360A BR0013360-4A BR0013360A BR0013360A BR 0013360 A BR0013360 A BR 0013360A BR 0013360 A BR0013360 A BR 0013360A BR 0013360 A BR0013360 A BR 0013360A
Authority
BR
Brazil
Prior art keywords
filter
removal efficiency
layer
respirator
gas
Prior art date
Application number
BR0013360-4A
Other languages
English (en)
Portuguese (pt)
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
Publication of BR0013360A publication Critical patent/BR0013360A/pt

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)
BR0013360-4A 1999-08-19 2000-07-17 Filtro, respirador, e, método papa remover sólido particulado ou aerossol lìquido de um gás BR0013360A (pt)

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
BR0013360A true BR0013360A (pt) 2002-04-30

Family

ID=23488417

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0013360-4A BR0013360A (pt) 1999-08-19 2000-07-17 Filtro, respirador, e, método papa remover sólido particulado ou aerossol lìquido de um gás

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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KR101160691B1 (ko) * 2002-09-16 2012-06-28 트리오신 홀딩 아이엔씨 활성화제가 혼입된 정전기적으로 하전된 필터 매질
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
EP1888201A2 (en) * 2005-03-07 2008-02-20 3M Innovative Properties Company Vehicle passenger compartment air filter devices
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
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
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
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
AU2009330550B2 (en) * 2008-12-22 2013-03-14 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
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
US9266068B2 (en) 2010-11-08 2016-02-23 American Air Filter Company, Inc. Aerosol generator for EPTFE filter testing and method of use
US9700743B2 (en) 2012-07-31 2017-07-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
IN2014CN00654A (https=) 2011-08-01 2015-04-03 3M Innovative Properties Co
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
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
WO2017057148A1 (ja) * 2015-10-02 2017-04-06 東洋紡株式会社 エレクトレットおよびエレクトレットフィルター
CN108697962A (zh) 2016-02-26 2018-10-23 3M创新有限公司 空调过滤器和制造方法
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
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
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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RU2130521C1 (ru) 1993-08-17 1999-05-20 Миннесота Майнинг Энд Мэнюфекчуринг Компани Способ электризации нетканого полотна, электретная фильтрующая среда, упругая фильтрующая маска и респираторная маска в сборе
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Also Published As

Publication number Publication date
CA2381060A1 (en) 2001-03-01
MXPA02001659A (es) 2002-10-23
AU6350600A (en) 2001-03-19
JP2003524519A (ja) 2003-08-19
DE60005535D1 (de) 2003-10-30
ATE250451T1 (de) 2003-10-15
AU755433B2 (en) 2002-12-12
PL198520B1 (pl) 2008-06-30
NO20020769L (no) 2002-04-19
KR100697161B1 (ko) 2007-03-22
EP1207953B1 (en) 2003-09-24
CN1311889C (zh) 2007-04-25
WO2001014042A1 (en) 2001-03-01
KR20020022814A (ko) 2002-03-27
DE60005535T2 (de) 2004-06-24
HK1047555A1 (en) 2003-02-28
JP4584516B2 (ja) 2010-11-24
US6627563B1 (en) 2003-09-30
PL353456A1 (en) 2003-11-17
EP1207953A1 (en) 2002-05-29
AR025305A1 (es) 2002-11-20
TW510814B (en) 2002-11-21
NO20020769D0 (no) 2002-02-15
HK1047555B (en) 2004-10-15
CN1370091A (zh) 2002-09-18

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1971 DE 14/10/2008.