KR20090004851A - 일렉트릿 및 일렉트릿에 유용한 화합물 - Google Patents

일렉트릿 및 일렉트릿에 유용한 화합물 Download PDF

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Publication number
KR20090004851A
KR20090004851A KR1020087019445A KR20087019445A KR20090004851A KR 20090004851 A KR20090004851 A KR 20090004851A KR 1020087019445 A KR1020087019445 A KR 1020087019445A KR 20087019445 A KR20087019445 A KR 20087019445A KR 20090004851 A KR20090004851 A KR 20090004851A
Authority
KR
South Korea
Prior art keywords
filter media
naphthalene
compound
electret filter
formula
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.)
Ceased
Application number
KR1020087019445A
Other languages
English (en)
Korean (ko)
Inventor
찰스 엠. 레어
라울 알. 샤
칼 이. 벤슨
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20090004851A publication Critical patent/KR20090004851A/ko
Ceased legal-status Critical Current

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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
    • 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
    • B03C3/30—Plant or installations without electricity supply, e.g. using electrets in which electrostatic charge is generated by passage of the gases, i.e. tribo-electricity
    • 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
    • Y10S55/05—Methods of making filter
    • 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.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/624—Microfiber is carbon or carbonaceous
    • 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]
    • Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Nonwoven Fabrics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adhesive Tapes (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
KR1020087019445A 2006-02-09 2007-01-19 일렉트릿 및 일렉트릿에 유용한 화합물 Ceased KR20090004851A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/276,015 2006-02-09
US11/276,015 US7390351B2 (en) 2006-02-09 2006-02-09 Electrets and compounds useful in electrets

Publications (1)

Publication Number Publication Date
KR20090004851A true KR20090004851A (ko) 2009-01-12

Family

ID=38332678

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087019445A Ceased KR20090004851A (ko) 2006-02-09 2007-01-19 일렉트릿 및 일렉트릿에 유용한 화합물

Country Status (8)

Country Link
US (1) US7390351B2 (enExample)
EP (1) EP2004302B1 (enExample)
JP (2) JP2009526141A (enExample)
KR (1) KR20090004851A (enExample)
CN (1) CN101374583B (enExample)
RU (1) RU2404841C2 (enExample)
TW (1) TW200738319A (enExample)
WO (1) WO2007094917A1 (enExample)

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KR102627554B1 (ko) 2015-07-07 2024-01-22 쓰리엠 이노베이티브 프로퍼티즈 캄파니 치환된 벤조트라이아졸 페놀레이트 염 및 그로부터 형성된 산화방지제 조성물
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CN106110762B (zh) * 2016-06-13 2019-05-31 北京随能科技有限公司 一种高效过滤空气颗粒物的材料及制备方法
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
EP3565653B1 (en) 2017-01-05 2020-10-28 3M Innovative Properties Company Electret webs with charge-enhancing additives
EP3990147A1 (en) 2019-06-28 2022-05-04 3M Innovative Properties Company Filter assembly, prefilter assembly, and respirator including the same
US20220372666A1 (en) 2019-06-28 2022-11-24 3M Innovative Properties Company Core-sheath fibers, nonwoven fibrous web, and respirator including the same
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WO2021074746A1 (en) 2019-10-16 2021-04-22 3M Innovative Properties Company Substituted benzimidazole melt additives
CN115038829B (zh) 2019-12-03 2023-07-28 3M创新有限公司 芳族杂环熔体添加剂
WO2021111246A1 (en) 2019-12-03 2021-06-10 3M Innovative Properties Company Thiolate salt melt additives
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CN115516149B (zh) 2020-01-27 2024-04-16 3M创新有限公司 取代的硫醇熔体添加剂
US20240001375A1 (en) 2020-03-13 2024-01-04 Julian HENLEY Electro-ionic mask devices for improved protection from airborne biopathogens
WO2021184012A1 (en) 2020-03-13 2021-09-16 Henley Julian Electro-ionic devices for improved protection from airborne biopathogens
WO2022009028A1 (en) 2020-07-08 2022-01-13 3M Innovative Properties Company Pleated filtration assembly comprising spunbonded prefilter
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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
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
US20230001339A1 (en) * 2021-06-30 2023-01-05 North Carolina State University Mask comprising reusable shell and filter insert
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Also Published As

Publication number Publication date
EP2004302B1 (en) 2017-03-01
JP2009526141A (ja) 2009-07-16
CN101374583A (zh) 2009-02-25
WO2007094917A1 (en) 2007-08-23
US20070180997A1 (en) 2007-08-09
EP2004302A1 (en) 2008-12-24
US7390351B2 (en) 2008-06-24
TW200738319A (en) 2007-10-16
RU2404841C2 (ru) 2010-11-27
EP2004302A4 (en) 2011-07-06
JP5728045B2 (ja) 2015-06-03
JP2013144865A (ja) 2013-07-25
RU2008132668A (ru) 2010-03-20
CN101374583B (zh) 2012-07-04

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