JP2003511580A5 - - Google Patents

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Publication number
JP2003511580A5
JP2003511580A5 JP2001529505A JP2001529505A JP2003511580A5 JP 2003511580 A5 JP2003511580 A5 JP 2003511580A5 JP 2001529505 A JP2001529505 A JP 2001529505A JP 2001529505 A JP2001529505 A JP 2001529505A JP 2003511580 A5 JP2003511580 A5 JP 2003511580A5
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JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2001529505A
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Japanese (ja)
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JP2003511580A (ja
JP4563637B2 (ja
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Priority claimed from US09/416,216 external-priority patent/US6454986B1/en
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Publication of JP2003511580A publication Critical patent/JP2003511580A/ja
Publication of JP2003511580A5 publication Critical patent/JP2003511580A5/ja
Application granted granted Critical
Publication of JP4563637B2 publication Critical patent/JP4563637B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2001529505A 1999-10-08 2000-02-04 非水系極性液体を用いて繊維状エレクトレットウェブを製造する方法 Expired - Fee Related JP4563637B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/416,216 US6454986B1 (en) 1999-10-08 1999-10-08 Method of making a fibrous electret web using a nonaqueous polar liquid
US09/416,216 1999-10-08
PCT/US2000/002978 WO2001027381A1 (en) 1999-10-08 2000-02-04 Method of making a fibrous electret web using a nonaqueous polar liquid

Publications (3)

Publication Number Publication Date
JP2003511580A JP2003511580A (ja) 2003-03-25
JP2003511580A5 true JP2003511580A5 (https=) 2007-03-29
JP4563637B2 JP4563637B2 (ja) 2010-10-13

Family

ID=23649056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001529505A Expired - Fee Related JP4563637B2 (ja) 1999-10-08 2000-02-04 非水系極性液体を用いて繊維状エレクトレットウェブを製造する方法

Country Status (14)

Country Link
US (1) US6454986B1 (https=)
EP (1) EP1244837B1 (https=)
JP (1) JP4563637B2 (https=)
KR (1) KR100633816B1 (https=)
CN (1) CN1238591C (https=)
AT (1) ATE340891T1 (https=)
AU (1) AU771734B2 (https=)
BR (1) BR0014555A (https=)
CA (1) CA2388236A1 (https=)
DE (1) DE60031001T2 (https=)
MX (1) MXPA02003370A (https=)
PL (1) PL354170A1 (https=)
RU (1) RU2247182C2 (https=)
WO (1) WO2001027381A1 (https=)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6432175B1 (en) 1998-07-02 2002-08-13 3M Innovative Properties Company Fluorinated electret
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
JP2002161471A (ja) * 2000-11-28 2002-06-04 Toray Ind Inc エレクトレット加工品の製造方法
JP4686896B2 (ja) * 2001-05-11 2011-05-25 東レ株式会社 エレクトレット加工品の製造方法
US6969484B2 (en) 2001-06-18 2005-11-29 Toray Industries, Inc. Manufacturing method and device for electret processed product
DE102004021584A1 (de) 2004-05-03 2005-12-01 Stefan Kochanek Modifizierte virale Vektorpartikel
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US7553440B2 (en) * 2005-05-12 2009-06-30 Leonard William K Method and apparatus for electric treatment of substrates
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
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CA2708117C (en) 2007-12-06 2015-08-25 John M. Sebastian Electret webs with charge-enhancing additives
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KR20110112337A (ko) * 2008-12-18 2011-10-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 형상화된 층상 입자-함유 부직 웨브
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US20100252047A1 (en) 2009-04-03 2010-10-07 Kirk Seth M Remote fluorination of fibrous filter webs
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JP5706875B2 (ja) 2009-04-03 2015-04-22 スリーエム イノベイティブ プロパティズ カンパニー 帯電強化添加剤を含むエレクトレットウェブ
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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
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CN105407998B (zh) 2012-12-28 2018-02-02 3M创新有限公司 包含电荷加强添加剂的驻极体料片
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RU2015141569A (ru) 2015-09-30 2017-04-05 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской и клапаном выдоха
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RU2644316C1 (ru) * 2017-01-10 2018-02-08 Федеральное государственное бюджетное образовательное учреждение высшего образования "Курский государственный медицинский университет" Министерства здравоохранения Российской Федерации Профилактическая лицевая маска для противомикробной защиты при заболеваниях верхних дыхательных путей, передающихся воздушно-капельным путем
RU2671037C2 (ru) 2017-03-17 2018-10-29 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской типа ffp3
CN106964199B (zh) * 2017-05-04 2022-08-09 浙江金海高科股份有限公司 驻极体材料的液体充电方法和装置
US11813581B2 (en) 2017-07-14 2023-11-14 3M Innovative Properties Company Method and adapter for conveying plural liquid streams
US20210095405A1 (en) 2017-12-28 2021-04-01 3M Innovative Properties Company Ceramic-coated fibers including a flame-retarding polymer, and methods of making nonwoven structures
WO2019135150A1 (en) 2018-01-03 2019-07-11 3M Innovative Properties Company Respirator including transversely-extending pleat and method of forming same
EP3962626A1 (en) 2019-05-01 2022-03-09 Ascend Performance Materials Operations LLC Filter media comprising polyamide nanofiber layer
WO2020261035A1 (en) 2019-06-26 2020-12-30 3M Innovative Properties Company Method of making a nonwoven fiber web, nonwoven fiber web, and multi-component fiber
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US12467174B2 (en) 2019-10-16 2025-11-11 3M Innovative Properties Company Substituted benzimidazole melt additives
WO2021111246A1 (en) 2019-12-03 2021-06-10 3M Innovative Properties Company Thiolate salt melt additives
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CN111394887B (zh) * 2020-03-20 2022-04-08 江苏丽洋新材料股份有限公司 一种液体摩擦驻极体过滤材料的制备装置
DE102020107746A1 (de) 2020-03-20 2021-09-23 Solvamed Gmbh Verbesserte Atemschutzmaske
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JP7805360B2 (ja) 2020-11-02 2026-01-23 スリーエム イノベイティブ プロパティズ カンパニー コア－シース繊維、不織繊維ウェブ、及びそれを含む濾過物品
CN116744880A (zh) 2020-12-18 2023-09-12 3M创新有限公司 包含取代的环状三磷腈化合物的驻极体以及由其制得的制品
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DE102022000777B4 (de) * 2022-03-04 2024-09-12 Oerlikon Textile Gmbh & Co. Kg Verfahren und Vorrichtung zur Herstellung von elektrostatisch geladenen Fasern sowie Elektret-Erzeugnis
US20240115889A1 (en) 2022-10-07 2024-04-11 3M Innovative Properties Company Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas
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Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366721A (en) 1966-07-21 1968-01-30 Monsanto Co Process for treating filaments
SU423483A1 (ru) 1972-07-31 1974-04-15 Способ получения фильтровального материала
NL160303C (nl) 1974-03-25 1979-10-15 Verto Nv Werkwijze voor het vervaardigen van een vezelfilter.
US3959421A (en) 1974-04-17 1976-05-25 Kimberly-Clark Corporation Method for rapid quenching of melt blown fibers
CA1073648A (en) 1976-08-02 1980-03-18 Edward R. Hauser Web of blended microfibers and crimped bulking fibers
NL181632C (nl) 1976-12-23 1987-10-01 Minnesota Mining & Mfg Electreetfilter en werkwijze voor het vervaardigen daarvan.
US4215682A (en) 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
US4213168A (en) 1978-07-20 1980-07-15 The United States Of America As Represented By The Secretary Of The Air Force Electret charge technique
US4204828A (en) 1978-08-01 1980-05-27 Allied Chemical Corporation Quench system for synthetic fibers using fog and flowing air
US4277430A (en) 1978-08-01 1981-07-07 Allied Chemical Corporation Quench process for synthetic fibers using fog and flowing air
CA1107950A (en) 1978-08-10 1981-09-01 Anupama Mishra Electret made of branched alpha-olefin polymer
US4340563A (en) 1980-05-05 1982-07-20 Kimberly-Clark Corporation Method for forming nonwoven webs
US4548628A (en) 1982-04-26 1985-10-22 Asahi Kasei Kogyo Kabushiki Kaisha Filter medium and process for preparing same
AU565762B2 (en) 1983-02-04 1987-09-24 Minnesota Mining And Manufacturing Company Method and apparatus for manufacturing an electret filter medium
JPS60947A (ja) 1983-06-01 1985-01-07 大日本インキ化学工業株式会社 樹脂製筒状成形物
JPS6015137A (ja) 1983-07-08 1985-01-25 凸版印刷株式会社 角筒状容器の製造方法
US4594202A (en) 1984-01-06 1986-06-10 Pall Corporation Method of making cylindrical fibrous filter structures
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
JPS60196921A (ja) 1984-03-19 1985-10-05 東洋紡績株式会社 エレクトレツト化材料の製造法
DE3509857C2 (de) 1984-03-19 1994-04-28 Toyo Boseki Elektretisiertes Staubfilter und dessen Herstellung
US4874659A (en) 1984-10-24 1989-10-17 Toray Industries Electret fiber sheet and method of producing same
US4931230A (en) 1986-05-08 1990-06-05 Minnesota Mining And Manufacturing Company Method for preparing radiation resistant polypropylene articles
US5254378A (en) 1986-05-08 1993-10-19 Minnesota Mining And Manufacturing Company Radiation resistant polypropylene articles and method for preparing same
GB8612070D0 (en) 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
US4950549A (en) 1987-07-01 1990-08-21 Minnesota Mining And Manufacturing Company Polypropylene articles and method for preparing same
US5078925A (en) 1987-07-01 1992-01-07 Minnesota Mining And Manufacturing Company Preparing polypropylene articles
US4874399A (en) 1988-01-25 1989-10-17 Minnesota Mining And Manufacturing Company Electret filter made of fibers containing polypropylene and poly(4-methyl-1-pentene)
JP2672329B2 (ja) 1988-05-13 1997-11-05 東レ株式会社 エレクトレット材料
US5280406A (en) 1992-06-18 1994-01-18 International Business Machines Corporation Jet deposition of electrical charge on a dielectric surface
US5370830A (en) 1992-09-23 1994-12-06 Kimberly-Clark Corporation Hydrosonic process for forming electret filter media
US5592357A (en) 1992-10-09 1997-01-07 The University Of Tennessee Research Corp. Electrostatic charging apparatus and method
US5401446A (en) 1992-10-09 1995-03-28 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
JP2849291B2 (ja) 1992-10-19 1999-01-20 三井化学株式会社 エレクトレット化不織布およびその製造方法
AU669420B2 (en) 1993-03-26 1996-06-06 Minnesota Mining And Manufacturing Company Oily mist resistant electret filter media
WO1995005501A2 (en) 1993-08-17 1995-02-23 Minnesota Mining And Manufacturing Company Method of charging electret filter media
JP2765690B2 (ja) 1993-12-27 1998-06-18 花王株式会社 清掃用シート
CA2124237C (en) 1994-02-18 2004-11-02 Bernard Cohen Improved nonwoven barrier and method of making the same
CA2136576C (en) 1994-06-27 2005-03-08 Bernard Cohen Improved nonwoven barrier and method of making the same
JPH08155230A (ja) * 1994-12-06 1996-06-18 Nitto Denko Corp エレクトレットフィルターおよびその製法
US5908598A (en) 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
US5665278A (en) 1996-01-17 1997-09-09 J & M Laboratories, Inc. Airless quench method and apparatus for meltblowing
US5817415A (en) 1996-09-12 1998-10-06 E. I. Du Pont De Nemours And Company Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters
JPH119921A (ja) * 1997-06-18 1999-01-19 Kao Corp エアーフィルター材及びその製造方法

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