ATE319175T1 - Herstellungsverfahren von elektreten durch dampfkondensation - Google Patents

Herstellungsverfahren von elektreten durch dampfkondensation

Info

Publication number
ATE319175T1
ATE319175T1 AT00957473T AT00957473T ATE319175T1 AT E319175 T1 ATE319175 T1 AT E319175T1 AT 00957473 T AT00957473 T AT 00957473T AT 00957473 T AT00957473 T AT 00957473T AT E319175 T1 ATE319175 T1 AT E319175T1
Authority
AT
Austria
Prior art keywords
article
electricals
production
condensate
electret
Prior art date
Application number
AT00957473T
Other languages
German (de)
English (en)
Inventor
Thomas I Insley
Randall L Knoll
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ATE319175T1 publication Critical patent/ATE319175T1/de

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Filtering Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Electrostatic Separation (AREA)
  • Nonwoven Fabrics (AREA)
AT00957473T 2000-04-13 2000-08-15 Herstellungsverfahren von elektreten durch dampfkondensation ATE319175T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/548,892 US6743464B1 (en) 2000-04-13 2000-04-13 Method of making electrets through vapor condensation

Publications (1)

Publication Number Publication Date
ATE319175T1 true ATE319175T1 (de) 2006-03-15

Family

ID=24190807

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00957473T ATE319175T1 (de) 2000-04-13 2000-08-15 Herstellungsverfahren von elektreten durch dampfkondensation

Country Status (14)

Country Link
US (1) US6743464B1 (enExample)
EP (1) EP1273018B1 (enExample)
JP (1) JP4584527B2 (enExample)
KR (1) KR100715382B1 (enExample)
CN (1) CN1288681C (enExample)
AT (1) ATE319175T1 (enExample)
AU (2) AU2000269086B2 (enExample)
BR (1) BR0017208A (enExample)
CA (1) CA2401620A1 (enExample)
DE (1) DE60026326T2 (enExample)
MX (1) MXPA02010025A (enExample)
PL (1) PL366151A1 (enExample)
RU (1) RU2260866C2 (enExample)
WO (1) WO2001080257A1 (enExample)

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JP5475541B2 (ja) * 2010-05-07 2014-04-16 日本バイリーン株式会社 帯電フィルタ及びマスク
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RU2477540C2 (ru) * 2011-04-11 2013-03-10 Государственное образовательное учреждение высшего профессионального образования "Российский государственный педагогический университет им. А.И. Герцена" Способ изготовления пленочного электрета
US9802187B2 (en) 2011-06-30 2017-10-31 3M Innovative Properties Company Non-woven electret fibrous webs and methods of making same
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US20130168893A1 (en) * 2011-12-29 2013-07-04 Hollingsworth & Vose Company Charging of filter media
RU2523337C1 (ru) * 2012-12-25 2014-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский государственный педагогический университет им. А.И. Герцена" Способ изготовления пленочного электрета
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
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RU2528618C1 (ru) * 2013-11-19 2014-09-20 федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский государственный педагогический университет им. А.И. Герцена" (РГПУ им. А.И. Герцена) Способ изготовления пленочного электрета
EP3074559B1 (en) 2013-11-26 2020-09-02 3M Innovative Properties Company Dimensionally-stable melt blown nonwoven fibrous structures, and methods and apparatus for making same
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GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
US11053373B2 (en) 2015-07-07 2021-07-06 3M Innovative Properties Company Polymeric matrices with ionic additives
MX2018000117A (es) 2015-07-07 2018-03-22 3M Innovative Properties Co Tramas de electreto con aditivos mejoradores de la carga.
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WO2017007677A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Substituted benzotriazole phenolate salts and antioxidant compositions formed therefrom
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US20220380574A1 (en) 2019-10-16 2022-12-01 3M Innovative Properties Company Dual-function melt additives
CN110820174B (zh) * 2019-11-20 2021-05-28 邯郸恒永防护洁净用品有限公司 一种聚丙烯熔喷无纺布的驻极设备
CN114765996B (zh) 2019-12-03 2023-06-02 3M创新有限公司 硫醇盐熔体添加剂
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US11982031B2 (en) 2020-01-27 2024-05-14 3M Innovative Properties Company Substituted thiol melt additives
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US12409401B2 (en) 2020-07-08 2025-09-09 3M Innovative Properties Company Pleated filtration assembly comprising spunbonded prefilter
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Also Published As

Publication number Publication date
AU6908600A (en) 2001-10-30
US6743464B1 (en) 2004-06-01
RU2260866C2 (ru) 2005-09-20
DE60026326D1 (de) 2006-04-27
WO2001080257A1 (en) 2001-10-25
CN1452775A (zh) 2003-10-29
EP1273018A1 (en) 2003-01-08
JP2004510062A (ja) 2004-04-02
CN1288681C (zh) 2006-12-06
PL366151A1 (en) 2005-01-24
JP4584527B2 (ja) 2010-11-24
EP1273018B1 (en) 2006-03-01
DE60026326T2 (de) 2006-10-05
KR100715382B1 (ko) 2007-05-08
AU2000269086B2 (en) 2005-05-19
CA2401620A1 (en) 2001-10-25
KR20020093039A (ko) 2002-12-12
MXPA02010025A (es) 2003-04-25
BR0017208A (pt) 2003-01-14

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