JP2008540856A5 - - Google Patents
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- Publication number
- JP2008540856A5 JP2008540856A5 JP2008510070A JP2008510070A JP2008540856A5 JP 2008540856 A5 JP2008540856 A5 JP 2008540856A5 JP 2008510070 A JP2008510070 A JP 2008510070A JP 2008510070 A JP2008510070 A JP 2008510070A JP 2008540856 A5 JP2008540856 A5 JP 2008540856A5
- Authority
- JP
- Japan
- Prior art keywords
- electret
- electret article
- polymeric material
- article
- ratio
- Prior art date
- 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
Links
- 239000000463 material Substances 0.000 claims 3
- 229920001410 Microfiber Polymers 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 239000003658 microfiber Substances 0.000 claims 1
- 230000002085 persistent effect Effects 0.000 claims 1
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2008540856A JP2008540856A (ja) | 2008-11-20 |
| JP2008540856A5 true JP2008540856A5 (https=) | 2009-06-04 |
| JP4944100B2 JP4944100B2 (ja) | 2012-05-30 |
Family
ID=37177852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008510070A Expired - Fee Related JP4944100B2 (ja) | 2005-05-02 | 2006-04-27 | 高フルオロ飽和比を有するエレクトレット物品 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7244291B2 (https=) |
| EP (1) | EP1877476B1 (https=) |
| JP (1) | JP4944100B2 (https=) |
| KR (1) | KR101385806B1 (https=) |
| CN (1) | CN101443396B (https=) |
| AT (1) | ATE521661T1 (https=) |
| AU (1) | AU2006242504B2 (https=) |
| BR (1) | BRPI0612348A2 (https=) |
| PL (1) | PL1877476T3 (https=) |
| RU (1) | RU2362626C1 (https=) |
| WO (1) | WO2006119004A2 (https=) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7244291B2 (en) * | 2005-05-02 | 2007-07-17 | 3M Innovative Properties Company | Electret article having high fluorosaturation ratio |
| US7244292B2 (en) * | 2005-05-02 | 2007-07-17 | 3M Innovative Properties Company | Electret article having heteroatoms and low 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 |
| CA2708117C (en) * | 2007-12-06 | 2015-08-25 | John M. Sebastian | Electret webs with charge-enhancing additives |
| BRPI0909855A2 (pt) * | 2008-06-02 | 2015-10-06 | 3M Innovative Properties Co | "aditivos acentuadores de carga para eletretos" |
| US7765698B2 (en) * | 2008-06-02 | 2010-08-03 | 3M Innovative Properties Company | Method of making electret articles based on zeta potential |
| US8613795B2 (en) * | 2008-06-02 | 2013-12-24 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| US8021996B2 (en) * | 2008-12-23 | 2011-09-20 | Kimberly-Clark Worldwide, Inc. | Nonwoven web and filter media containing partially split multicomponent fibers |
| 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 |
| EP2414576B1 (en) | 2009-04-03 | 2016-11-09 | 3M Innovative Properties Company | Processing aids for webs, including electret webs |
| US20100252047A1 (en) | 2009-04-03 | 2010-10-07 | Kirk Seth M | Remote fluorination of fibrous filter webs |
| CN102458608B (zh) * | 2009-06-12 | 2016-08-31 | 克拉克空气过滤产品有限公司 | 无薄膜过滤器和/或用于过滤器的整体框架 |
| US8162153B2 (en) | 2009-07-02 | 2012-04-24 | 3M Innovative Properties Company | High loft spunbonded web |
| KR101869568B1 (ko) | 2009-12-30 | 2018-06-20 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 마스크 본체 내에 팽창 메시를 갖는 안면부 여과식 호흡기 |
| 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 |
| US9149749B2 (en) | 2012-11-13 | 2015-10-06 | Hollingsworth & Vose Company | Pre-coalescing multi-layered filter media |
| US9149748B2 (en) | 2012-11-13 | 2015-10-06 | Hollingsworth & Vose Company | Multi-layered filter media |
| 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 |
| 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 |
| BR112015026517A2 (pt) | 2013-04-19 | 2017-07-25 | 3M Innovative Properties Co | mantas de eletreto com aditivos acentuadores de carga |
| WO2015152207A1 (ja) | 2014-04-04 | 2015-10-08 | 東洋紡株式会社 | エレクトレット |
| US10399024B2 (en) | 2014-05-15 | 2019-09-03 | Hollingsworth & Vose Company | Surface modified filter media |
| US10195542B2 (en) | 2014-05-15 | 2019-02-05 | Hollingsworth & Vose Company | Surface modified filter media |
| WO2015199972A1 (en) | 2014-06-23 | 2015-12-30 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| 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 |
| MX2018000117A (es) | 2015-07-07 | 2018-03-22 | 3M Innovative Properties Co | Tramas de electreto con aditivos mejoradores de la carga. |
| EP3320038A1 (en) | 2015-07-07 | 2018-05-16 | 3M Innovative Properties Company | Polymeric matrices with ionic additives |
| WO2017007677A1 (en) | 2015-07-07 | 2017-01-12 | 3M Innovative Properties Company | Substituted benzotriazole phenolate salts and antioxidant compositions formed therefrom |
| US10940415B2 (en) | 2015-10-02 | 2021-03-09 | Toyobo Co., Ltd. | Electret and electret filter |
| KR102639914B1 (ko) * | 2015-12-22 | 2024-02-23 | 도레이 카부시키가이샤 | 일렉트릿 섬유 시트 |
| 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 |
| EP3565653B1 (en) | 2017-01-05 | 2020-10-28 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| US10814261B2 (en) | 2017-02-21 | 2020-10-27 | Hollingsworth & Vose Company | Electret-containing filter media |
| US11077394B2 (en) | 2017-02-21 | 2021-08-03 | 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 |
| EP4045167A1 (en) | 2019-10-16 | 2022-08-24 | 3M Innovative Properties Company | Dual-function melt additives |
| US12467174B2 (en) | 2019-10-16 | 2025-11-11 | 3M Innovative Properties Company | Substituted benzimidazole melt additives |
| WO2021111290A1 (en) | 2019-12-03 | 2021-06-10 | 3M Innovative Properties Company | Aromatic-heterocyclic ring melt additives |
| WO2021111246A1 (en) | 2019-12-03 | 2021-06-10 | 3M Innovative Properties Company | Thiolate salt melt additives |
| US11982031B2 (en) | 2020-01-27 | 2024-05-14 | 3M Innovative Properties Company | Substituted thiol melt additives |
| EP4097284B1 (en) | 2020-01-27 | 2024-05-29 | 3M Innovative Properties Company | Substituted thiolate salt melt additives |
| US12017232B2 (en) | 2020-03-13 | 2024-06-25 | Julian HENLEY | Electro-ionic mask devices for improved protection from airborne biopathogens |
| EP4118385A4 (en) | 2020-03-13 | 2024-04-24 | Henley, Julian | ELECTRO-IONIC DEVICES FOR IMPROVED PROTECTION AGAINST AIR-SUSPENDED BIOPATHOGENS |
| US20230285884A1 (en) | 2020-08-11 | 2023-09-14 | 3M Innovative Properties Company | Electret webs with benzoate salt charge-enhancing additives |
| CN116348190A (zh) | 2020-08-11 | 2023-06-27 | 3M创新有限公司 | 具有羧酸或羧酸盐电荷增强添加剂的驻极体料片 |
| 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 |
| 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 |
Family Cites Families (29)
| 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 |
| US5025052A (en) | 1986-09-12 | 1991-06-18 | Minnesota Mining And Manufacturing Company | Fluorochemical oxazolidinones |
| US5099026A (en) | 1986-09-12 | 1992-03-24 | Crater Davis H | 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 |
| WO1995005501A2 (en) | 1993-08-17 | 1995-02-23 | Minnesota Mining And Manufacturing Company | Method of charging electret filter media |
| 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 |
| US6213122B1 (en) | 1997-10-01 | 2001-04-10 | 3M Innovative Properties Company | Electret fibers and filter webs having a low level of extractable hydrocarbons |
| US6238466B1 (en) | 1997-10-01 | 2001-05-29 | 3M Innovative Properties Company | Electret articles and filters with increased oily mist resistance |
| US6432175B1 (en) | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
| US6454986B1 (en) | 1999-10-08 | 2002-09-24 | 3M Innovative Properties Company | Method of making a fibrous electret web using a nonaqueous polar liquid |
| 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 |
| 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 |
| US7244291B2 (en) * | 2005-05-02 | 2007-07-17 | 3M Innovative Properties Company | Electret article having high fluorosaturation ratio |
| US7244292B2 (en) * | 2005-05-02 | 2007-07-17 | 3M Innovative Properties Company | Electret article having heteroatoms and low fluorosaturation ratio |
-
2005
- 2005-05-02 US US11/119,877 patent/US7244291B2/en not_active Expired - Lifetime
-
2006
- 2006-04-27 RU RU2007140555A patent/RU2362626C1/ru not_active IP Right Cessation
- 2006-04-27 CN CN2006800152101A patent/CN101443396B/zh not_active Expired - Fee Related
- 2006-04-27 WO PCT/US2006/016198 patent/WO2006119004A2/en not_active Ceased
- 2006-04-27 PL PL06751749T patent/PL1877476T3/pl unknown
- 2006-04-27 KR KR1020077025356A patent/KR101385806B1/ko not_active Expired - Fee Related
- 2006-04-27 AU AU2006242504A patent/AU2006242504B2/en not_active Ceased
- 2006-04-27 JP JP2008510070A patent/JP4944100B2/ja not_active Expired - Fee Related
- 2006-04-27 BR BRPI0612348-1A patent/BRPI0612348A2/pt not_active Application Discontinuation
- 2006-04-27 EP EP20060751749 patent/EP1877476B1/en not_active Expired - Lifetime
- 2006-04-27 AT AT06751749T patent/ATE521661T1/de not_active IP Right Cessation
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