KR101385806B1 - 높은 플루오로포화비를 갖는 일렉트릿 물품 - Google Patents

높은 플루오로포화비를 갖는 일렉트릿 물품 Download PDF

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Publication number
KR101385806B1
KR101385806B1 KR1020077025356A KR20077025356A KR101385806B1 KR 101385806 B1 KR101385806 B1 KR 101385806B1 KR 1020077025356 A KR1020077025356 A KR 1020077025356A KR 20077025356 A KR20077025356 A KR 20077025356A KR 101385806 B1 KR101385806 B1 KR 101385806B1
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South Korea
Prior art keywords
electret
web
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article
ratio
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Expired - Fee Related
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KR1020077025356A
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Korean (ko)
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KR20080012863A (ko
Inventor
제럴드 알. 스파르츠
세쓰 엠. 키르크
마빈 이. 존스
히아신쓰 엘. 카비빌
앨런 디. 로우쎄아우
스티븐 제이. 파추타
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Publication of KR20080012863A publication Critical patent/KR20080012863A/ko
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    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/28—Plant or installations without electricity supply, e.g. using electrets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/33—Gas mask canister
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/35—Respirators and register filters
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/39—Electrets separator
    • 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
    • Y10T442/2164—Coating or impregnation specified as water repellent
    • Y10T442/2189—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.]
    • Y10T442/20—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
    • Y10T442/2221—Coating or impregnation is specified as water proof
    • Y10T442/2238—Fluorocarbon containing

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
KR1020077025356A 2005-05-02 2006-04-27 높은 플루오로포화비를 갖는 일렉트릿 물품 Expired - Fee Related KR101385806B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/119,877 US7244291B2 (en) 2005-05-02 2005-05-02 Electret article having high fluorosaturation ratio
US11/119,877 2005-05-02
PCT/US2006/016198 WO2006119004A2 (en) 2005-05-02 2006-04-27 Electret article having high fluorosaturation ratio

Publications (2)

Publication Number Publication Date
KR20080012863A KR20080012863A (ko) 2008-02-12
KR101385806B1 true KR101385806B1 (ko) 2014-04-16

Family

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Family Applications (1)

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KR1020077025356A Expired - Fee Related KR101385806B1 (ko) 2005-05-02 2006-04-27 높은 플루오로포화비를 갖는 일렉트릿 물품

Country Status (11)

Country Link
US (1) US7244291B2 (enExample)
EP (1) EP1877476B1 (enExample)
JP (1) JP4944100B2 (enExample)
KR (1) KR101385806B1 (enExample)
CN (1) CN101443396B (enExample)
AT (1) ATE521661T1 (enExample)
AU (1) AU2006242504B2 (enExample)
BR (1) BRPI0612348A2 (enExample)
PL (1) PL1877476T3 (enExample)
RU (1) RU2362626C1 (enExample)
WO (1) WO2006119004A2 (enExample)

Families Citing this family (56)

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US7244292B2 (en) * 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having heteroatoms and low fluorosaturation ratio
US7244291B2 (en) * 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having high fluorosaturation ratio
JP4783707B2 (ja) * 2006-10-04 2011-09-28 クラレクラフレックス株式会社 マスク用フィルタ
US7951229B2 (en) * 2007-09-11 2011-05-31 Columbus Industries, Inc. Air filter formed from slit and expanded layers of electrostatically enhanced material
US8529671B2 (en) * 2007-12-06 2013-09-10 3M Innovative Properties Comany Electret webs with charge-enhancing additives
RU2448207C1 (ru) * 2008-06-02 2012-04-20 3М Инновейтив Пропертиз Компани Электретные полотна с усиливающими заряд добавками
US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
US20110137082A1 (en) * 2008-06-02 2011-06-09 Li Fuming B Charge-enhancing additives for electrets
US8021996B2 (en) * 2008-12-23 2011-09-20 Kimberly-Clark Worldwide, Inc. Nonwoven web and filter media containing partially split multicomponent fibers
WO2010114820A2 (en) 2009-04-03 2010-10-07 3M Innovative Properties Company Processing aids for olefinic webs, including electret webs
US8790449B2 (en) 2009-04-03 2014-07-29 3M Innovative Properties Company Electret webs with charge-enhancing additives
US20100252047A1 (en) 2009-04-03 2010-10-07 Kirk Seth M Remote fluorination of fibrous filter webs
US9504945B2 (en) * 2009-06-12 2016-11-29 Clarcor Air Filtration Products Air cooling system incorporating membrane-free filter and/or integral framing for filter
US8162153B2 (en) 2009-07-02 2012-04-24 3M Innovative Properties Company High loft spunbonded web
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
US20120017911A1 (en) 2010-07-26 2012-01-26 3M Innovative Properties Company Filtering face-piece respirator having foam shaping layer
RU2478005C1 (ru) * 2011-12-16 2013-03-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет тонких химических технологий имени М.В. Ломоносова" (МИТХТ) Фильтрующий материал
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149748B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Multi-layered filter media
US9149749B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
ES2669768T3 (es) 2012-12-28 2018-05-29 3M Innovative Properties Company Bandas de electret con aditivos potenciadores de la carga
CN103223214B (zh) * 2013-03-15 2015-07-22 暨南大学 一种正压送风半开放式净化空气头盔面罩
EP2986354B1 (en) 2013-04-19 2017-06-14 3M Innovative Properties Company Electret webs with charge-enhancing additives
CN106165040B (zh) 2014-04-04 2019-01-22 东洋纺株式会社 驻极体
US10195542B2 (en) 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified filter media
US10399024B2 (en) 2014-05-15 2019-09-03 Hollingsworth & Vose Company Surface modified filter media
PL3157650T3 (pl) 2014-06-23 2018-08-31 3M Innovative Properties Co Wstęgi elektretowe z dodatkami zwiększającymi ładunek
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
WO2017007672A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Substituted benzotriazole phenols
KR102627554B1 (ko) 2015-07-07 2024-01-22 쓰리엠 이노베이티브 프로퍼티즈 캄파니 치환된 벤조트라이아졸 페놀레이트 염 및 그로부터 형성된 산화방지제 조성물
WO2017007675A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Electret webs with charge-enhancing additives
JP6987739B2 (ja) 2015-07-07 2022-01-05 スリーエム イノベイティブ プロパティズ カンパニー イオン性添加剤を含むポリマーマトリックス
US10940415B2 (en) 2015-10-02 2021-03-09 Toyobo Co., Ltd. Electret and electret filter
US10512861B2 (en) * 2015-12-22 2019-12-24 Toray Industries, Inc. Electret fiber sheet
EP3413325A4 (en) * 2016-02-04 2019-10-09 Sekisui Chemical Co., Ltd. ELECTRET FILM
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
JP2018062722A (ja) * 2016-10-14 2018-04-19 東洋紡株式会社 エレクトレット材料およびそれを用いたフィルター、並びにエレクトレット材料の製造方法
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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
TWI672346B (zh) * 2017-11-30 2019-09-21 財團法人紡織產業綜合研究所 濾材
FR3077995B1 (fr) * 2018-02-20 2020-02-14 Gilson Sas Procede de fluoration d'un filtre d'embout de pipette, embout de pipette, son procede de fabrication et pipette associes
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WO2021184012A1 (en) 2020-03-13 2021-09-16 Henley Julian 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
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JP2024501213A (ja) 2020-12-18 2024-01-11 スリーエム イノベイティブ プロパティズ カンパニー 置換シクロトリホスファゼン化合物を含むエレクトレット及びそれから得られる物品
CN114920971B (zh) * 2022-05-17 2023-06-27 爱芯环保科技（厦门）股份有限公司 Pvdf复合石墨烯的动态驻极滤芯

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010053339A (ko) * 1998-07-02 2001-06-25 캐롤린 에이. 베이츠 불소화된 엘렉트릿

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160303C (nl) 1974-03-25 1979-10-15 Verto Nv Werkwijze voor het vervaardigen van een vezelfilter.
US4215682A (en) 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
US4264750A (en) 1979-08-01 1981-04-28 Massachusetts Institute Of Technology Process for fluorinating polymers
US4508781A (en) 1982-06-07 1985-04-02 The United States Of America As Represented By The Secretary Of Agriculture Fluorination by inorganic fluorides in glow discharge
US4557945A (en) 1982-06-07 1985-12-10 Toshiharu Yagi Process for fluorination by inorganic fluorides in glow discharge
JPS60168511A (ja) 1984-02-10 1985-09-02 Japan Vilene Co Ltd エレクトレツトフイルタの製造方法
JPS61133239A (ja) * 1984-12-03 1986-06-20 Sachiko Okazaki フツ素含有表面薄層を有する成形品
US5099026A (en) 1986-09-12 1992-03-24 Crater Davis H Fluorochemical oxazolidinones
US5025052A (en) 1986-09-12 1991-06-18 Minnesota Mining And Manufacturing Company Fluorochemical oxazolidinones
JPH01232038A (ja) * 1988-03-11 1989-09-18 Kuraray Co Ltd エレクトレット化高分子シート状物及びその製造方法
AU669420B2 (en) 1993-03-26 1996-06-06 Minnesota Mining And Manufacturing Company Oily mist resistant electret filter media
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
US5908598A (en) 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
US6524488B1 (en) 1998-06-18 2003-02-25 3M Innovative Properties Company Method of filtering certain particles from a fluid using a depth loading filtration media
US6238466B1 (en) 1997-10-01 2001-05-29 3M Innovative Properties Company Electret articles and filters with increased oily mist resistance
US6213122B1 (en) 1997-10-01 2001-04-10 3M Innovative Properties Company Electret fibers and filter webs having a low level of extractable hydrocarbons
US6406657B1 (en) 1999-10-08 2002-06-18 3M Innovative Properties Company Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid
US6375886B1 (en) 1999-10-08 2002-04-23 3M Innovative Properties Company Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid
US6454986B1 (en) 1999-10-08 2002-09-24 3M Innovative Properties Company Method of making a fibrous electret web using a nonaqueous polar liquid
US6743464B1 (en) 2000-04-13 2004-06-01 3M Innovative Properties Company Method of making electrets through vapor condensation
US6419871B1 (en) 2000-05-25 2002-07-16 Transweb, Llc. Plasma treatment of filter media
US6802315B2 (en) 2001-03-21 2004-10-12 Hollingsorth & Vose Company Vapor deposition treated electret filter media
US20030054716A1 (en) 2001-09-07 2003-03-20 3M Innovative Properties Company Method of making an electret
US7887889B2 (en) * 2001-12-14 2011-02-15 3M Innovative Properties Company Plasma fluorination treatment of porous materials
US7226789B2 (en) 2001-12-17 2007-06-05 Unication Technolofies, Llc Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability
US6827764B2 (en) * 2002-07-25 2004-12-07 3M Innovative Properties Company Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers
US7244292B2 (en) * 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having heteroatoms and low fluorosaturation ratio
US7244291B2 (en) * 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having high fluorosaturation ratio

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010053339A (ko) * 1998-07-02 2001-06-25 캐롤린 에이. 베이츠 불소화된 엘렉트릿

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Publication number Publication date
US20060243138A1 (en) 2006-11-02
WO2006119004A8 (en) 2009-01-15
JP4944100B2 (ja) 2012-05-30
WO2006119004A2 (en) 2006-11-09
EP1877476B1 (en) 2011-08-24
US7244291B2 (en) 2007-07-17
BRPI0612348A2 (pt) 2010-11-03
EP1877476A2 (en) 2008-01-16
CN101443396B (zh) 2013-02-27
RU2362626C1 (ru) 2009-07-27
WO2006119004A3 (en) 2007-01-11
CN101443396A (zh) 2009-05-27
AU2006242504A1 (en) 2006-11-09
AU2006242504B2 (en) 2011-11-03
ATE521661T1 (de) 2011-09-15
JP2008540856A (ja) 2008-11-20
KR20080012863A (ko) 2008-02-12
PL1877476T3 (pl) 2012-01-31

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