BR112015026517A2 - mantas de eletreto com aditivos acentuadores de carga - Google Patents
mantas de eletreto com aditivos acentuadores de cargaInfo
- Publication number
- BR112015026517A2 BR112015026517A2 BR112015026517A BR112015026517A BR112015026517A2 BR 112015026517 A2 BR112015026517 A2 BR 112015026517A2 BR 112015026517 A BR112015026517 A BR 112015026517A BR 112015026517 A BR112015026517 A BR 112015026517A BR 112015026517 A2 BR112015026517 A2 BR 112015026517A2
- Authority
- BR
- Brazil
- Prior art keywords
- electret
- blankets
- charge
- enhancing additives
- mats
- Prior art date
Links
- 239000000654 additive Substances 0.000 title abstract 4
- 230000002708 enhancing effect Effects 0.000 title abstract 2
- 230000000996 additive effect Effects 0.000 abstract 2
- 125000001769 aryl amino group Chemical group 0.000 abstract 2
- 150000001558 benzoic acid derivatives Chemical group 0.000 abstract 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Natural products OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 1
- 239000005711 Benzoic acid Substances 0.000 abstract 1
- 235000010233 benzoic acid Nutrition 0.000 abstract 1
- 229920005992 thermoplastic resin Polymers 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0435—Electret
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Filtering Materials (AREA)
- Electrostatic Separation (AREA)
- Nonwoven Fabrics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361813682P | 2013-04-19 | 2013-04-19 | |
| PCT/US2014/034076 WO2014172308A2 (en) | 2013-04-19 | 2014-04-15 | Electret webs with charge-enhancing additives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112015026517A2 true BR112015026517A2 (pt) | 2017-07-25 |
Family
ID=50687737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015026517A BR112015026517A2 (pt) | 2013-04-19 | 2014-04-15 | mantas de eletreto com aditivos acentuadores de carga |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9815067B2 (https=) |
| EP (1) | EP2986354B1 (https=) |
| JP (1) | JP6366681B2 (https=) |
| KR (1) | KR20150144333A (https=) |
| CN (1) | CN105120978B (https=) |
| AU (1) | AU2014254114B2 (https=) |
| BR (1) | BR112015026517A2 (https=) |
| CA (1) | CA2909670A1 (https=) |
| ES (1) | ES2638777T3 (https=) |
| PL (1) | PL2986354T3 (https=) |
| RU (1) | RU2635160C2 (https=) |
| WO (1) | WO2014172308A2 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017007677A1 (en) | 2015-07-07 | 2017-01-12 | 3M Innovative Properties Company | Substituted benzotriazole phenolate salts and antioxidant compositions formed therefrom |
| 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 |
| WO2017007672A1 (en) | 2015-07-07 | 2017-01-12 | 3M Innovative Properties Company | Substituted benzotriazole phenols |
| CN110072603B (zh) * | 2016-12-26 | 2021-08-27 | 松下知识产权经营株式会社 | 空气过滤器滤材 |
| EP3565653B1 (en) * | 2017-01-05 | 2020-10-28 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| KR20220024679A (ko) | 2019-06-28 | 2022-03-03 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 코어-시스 섬유, 부직 섬유질 웨브, 및 이를 포함하는 호흡기 |
| US20220323890A1 (en) | 2019-06-28 | 2022-10-13 | 3M Innovative Properties Company | Filter assembly, prefilter assembly, and respirator including the same |
| CA3151083C (en) * | 2019-08-13 | 2023-01-24 | 3M Innovative Properties Company | Spunbonded air-filtration web |
| WO2021033700A1 (ja) * | 2019-08-21 | 2021-02-25 | 東洋紡株式会社 | エレクトレット及びそれを用いたフィルター |
| WO2021111246A1 (en) * | 2019-12-03 | 2021-06-10 | 3M Innovative Properties Company | Thiolate salt melt additives |
| CN111019233A (zh) * | 2019-12-16 | 2020-04-17 | 浙江金海环境技术股份有限公司 | 驻极体薄膜、制备方法、用途和空气净化装置 |
| WO2022009028A1 (en) | 2020-07-08 | 2022-01-13 | 3M Innovative Properties Company | Pleated filtration assembly comprising spunbonded prefilter |
| 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 |
| US20230285884A1 (en) * | 2020-08-11 | 2023-09-14 | 3M Innovative Properties Company | Electret webs with benzoate salt charge-enhancing additives |
| 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 |
| CA3141239A1 (en) | 2020-12-02 | 2022-06-02 | Fiber Innovation Technology, Inc. | Splittable chargeable fiber, split multicomponent fiber, a split multicomponent fiber with a durable charge, nonwoven fabric, filter, and yarn containing, and manufacturing processes therefor |
| 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 |
| EP4032598B1 (en) | 2021-01-21 | 2023-07-12 | Borealis AG | Polypropylene composition containing a new charge-stabilizing agent for electret melt blown webs |
Family Cites Families (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971373A (en) | 1974-01-21 | 1976-07-27 | Minnesota Mining And Manufacturing Company | Particle-loaded microfiber sheet product and respirators made therefrom |
| NL160303C (nl) | 1974-03-25 | 1979-10-15 | Verto Nv | Werkwijze voor het vervaardigen van een vezelfilter. |
| US4100324A (en) | 1974-03-26 | 1978-07-11 | Kimberly-Clark Corporation | Nonwoven fabric and method of producing same |
| 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 |
| US4264750A (en) | 1979-08-01 | 1981-04-28 | Massachusetts Institute Of Technology | Process for fluorinating polymers |
| US4340563A (en) | 1980-05-05 | 1982-07-20 | Kimberly-Clark Corporation | Method for forming nonwoven webs |
| US4375718A (en) | 1981-03-12 | 1983-03-08 | Surgikos, Inc. | Method of making fibrous electrets |
| US4429001A (en) | 1982-03-04 | 1984-01-31 | Minnesota Mining And Manufacturing Company | Sheet product containing sorbent particulate material |
| 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 |
| AU565762B2 (en) | 1983-02-04 | 1987-09-24 | Minnesota Mining And Manufacturing Company | Method and apparatus for manufacturing an electret filter medium |
| 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 |
| JP2672329B2 (ja) | 1988-05-13 | 1997-11-05 | 東レ株式会社 | エレクトレット材料 |
| CA2037942A1 (en) | 1990-03-12 | 1991-09-13 | Satoshi Matsuura | Process for producing an electret, a film electret, and an electret filter |
| JP3286998B2 (ja) | 1992-01-08 | 2002-05-27 | 東レ株式会社 | 抗菌性エレクトレット材料 |
| 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 |
| JPH06254319A (ja) | 1993-03-05 | 1994-09-13 | Toyobo Co Ltd | エレクトレットフィルター |
| DE69404736T2 (de) | 1993-03-09 | 1998-01-08 | Hoechst Celanese Corp | Polymer-Elektrete mit verbesserter Ladungsstabilität |
| ATE259007T1 (de) * | 1993-03-09 | 2004-02-15 | Trevira Gmbh | Elektretfasern mit verbesserter ladungsstabilität,verfahren zu ihrer herstellung, und textilmaterial enthaltend diese elektretfasern |
| WO1995005501A2 (en) | 1993-08-17 | 1995-02-23 | Minnesota Mining And Manufacturing Company | Method of charging electret filter media |
| US5914186A (en) | 1994-05-06 | 1999-06-22 | Minnesota Mining And Manufacturing Company | High temperature resistant antistatic pressure-sensitive adhesive tape |
| DE9414040U1 (de) * | 1994-08-30 | 1995-01-19 | Hoechst Ag, 65929 Frankfurt | Vliese aus Elektretfasermischungen mit verbesserter Ladungsstabilität |
| JPH08284063A (ja) | 1995-04-10 | 1996-10-29 | Toray Ind Inc | エレクトレットシートおよびその製造方法およびフィルター基材 |
| US5908598A (en) | 1995-08-14 | 1999-06-01 | Minnesota Mining And Manufacturing Company | Fibrous webs having enhanced electret properties |
| DE19628752B4 (de) | 1996-07-17 | 2004-09-09 | Gustav Klauke Gmbh & Co | Preßzange |
| US5804108A (en) | 1996-10-31 | 1998-09-08 | Wilkinson; Kenneth | Process for the preparation of carbon fiber |
| 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 |
| US6365088B1 (en) | 1998-06-26 | 2002-04-02 | Kimberly-Clark Worldwide, Inc. | Electret treatment of high loft and low density nonwoven webs |
| US6432175B1 (en) | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
| JP4030231B2 (ja) | 1999-07-30 | 2008-01-09 | 三菱製紙株式会社 | 空気清浄化フィルター |
| 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 |
| 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 |
| 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 |
| US7887889B2 (en) | 2001-12-14 | 2011-02-15 | 3M Innovative Properties Company | Plasma fluorination treatment of porous materials |
| JP3716992B2 (ja) * | 2002-06-06 | 2005-11-16 | 東洋紡績株式会社 | エレクトレット濾材、及びその製造方法 |
| JP2004066595A (ja) | 2002-08-05 | 2004-03-04 | Canon Finetech Inc | 記録装置およびレジストレーション用パターンの記録方法 |
| 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 |
| US7390351B2 (en) | 2006-02-09 | 2008-06-24 | 3M Innovative Properties Company | Electrets and compounds useful in electrets |
| JP5318751B2 (ja) * | 2006-04-11 | 2013-10-16 | チバ ホールディング インコーポレーテッド | エレクトレット材 |
| US9139940B2 (en) | 2006-07-31 | 2015-09-22 | 3M Innovative Properties Company | Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs |
| 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 |
| 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 |
| US8162153B2 (en) | 2009-07-02 | 2012-04-24 | 3M Innovative Properties Company | High loft spunbonded web |
| US10036107B2 (en) * | 2010-08-23 | 2018-07-31 | Fiberweb Holdings Limited | Nonwoven web and fibers with electret properties, manufacturing processes thereof and their use |
-
2014
- 2014-04-15 BR BR112015026517A patent/BR112015026517A2/pt not_active Application Discontinuation
- 2014-04-15 CA CA2909670A patent/CA2909670A1/en not_active Abandoned
- 2014-04-15 AU AU2014254114A patent/AU2014254114B2/en not_active Ceased
- 2014-04-15 US US14/784,634 patent/US9815067B2/en active Active
- 2014-04-15 KR KR1020157032859A patent/KR20150144333A/ko not_active Withdrawn
- 2014-04-15 WO PCT/US2014/034076 patent/WO2014172308A2/en not_active Ceased
- 2014-04-15 JP JP2016509025A patent/JP6366681B2/ja active Active
- 2014-04-15 CN CN201480022233.XA patent/CN105120978B/zh active Active
- 2014-04-15 PL PL14723286T patent/PL2986354T3/pl unknown
- 2014-04-15 RU RU2015145443A patent/RU2635160C2/ru not_active IP Right Cessation
- 2014-04-15 EP EP14723286.2A patent/EP2986354B1/en active Active
- 2014-04-15 ES ES14723286.2T patent/ES2638777T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2986354B1 (en) | 2017-06-14 |
| WO2014172308A3 (en) | 2014-12-11 |
| WO2014172308A2 (en) | 2014-10-23 |
| ES2638777T3 (es) | 2017-10-24 |
| CN105120978A (zh) | 2015-12-02 |
| PL2986354T3 (pl) | 2017-10-31 |
| CN105120978B (zh) | 2017-04-05 |
| AU2014254114B2 (en) | 2016-04-07 |
| CA2909670A1 (en) | 2014-10-23 |
| KR20150144333A (ko) | 2015-12-24 |
| JP2016520728A (ja) | 2016-07-14 |
| US20160067717A1 (en) | 2016-03-10 |
| JP6366681B2 (ja) | 2018-08-01 |
| RU2635160C2 (ru) | 2017-11-09 |
| EP2986354A2 (en) | 2016-02-24 |
| AU2014254114A1 (en) | 2015-11-12 |
| RU2015145443A (ru) | 2017-05-24 |
| US9815067B2 (en) | 2017-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] |