DK0705931T3 - Filtstoffer af elektretfibre med forbedret ladningsstabilitet, fremgangsmåde til fremstilling deraf og anvendelse deraf - Google Patents

Filtstoffer af elektretfibre med forbedret ladningsstabilitet, fremgangsmåde til fremstilling deraf og anvendelse deraf

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Publication number
DK0705931T3
DK0705931T3 DK95112913T DK95112913T DK0705931T3 DK 0705931 T3 DK0705931 T3 DK 0705931T3 DK 95112913 T DK95112913 T DK 95112913T DK 95112913 T DK95112913 T DK 95112913T DK 0705931 T3 DK0705931 T3 DK 0705931T3
Authority
DK
Denmark
Prior art keywords
fibers
manufacture
charge stability
improved charge
electret
Prior art date
Application number
DK95112913T
Other languages
English (en)
Inventor
Joerg Dahringer
Dr Albers Ernst-August
Dr Groh Werner
Achim Heyer
Original Assignee
Hoechst Ag
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Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of DK0705931T3 publication Critical patent/DK0705931T3/da

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    • D—TEXTILES; PAPER
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    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
DK95112913T 1994-08-30 1995-08-17 Filtstoffer af elektretfibre med forbedret ladningsstabilitet, fremgangsmåde til fremstilling deraf og anvendelse deraf DK0705931T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9414040U DE9414040U1 (de) 1994-08-30 1994-08-30 Vliese aus Elektretfasermischungen mit verbesserter Ladungsstabilität

Publications (1)

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DK0705931T3 true DK0705931T3 (da) 2000-05-01

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DK95112913T DK0705931T3 (da) 1994-08-30 1995-08-17 Filtstoffer af elektretfibre med forbedret ladningsstabilitet, fremgangsmåde til fremstilling deraf og anvendelse deraf

Country Status (9)

Country Link
US (1) US5726107A (da)
EP (1) EP0705931B1 (da)
JP (1) JPH0874163A (da)
KR (1) KR960007867A (da)
DE (2) DE9414040U1 (da)
DK (1) DK0705931T3 (da)
ES (1) ES2131733T3 (da)
FI (1) FI954033A7 (da)
NO (1) NO953381L (da)

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DE102018108228A1 (de) * 2018-04-06 2019-10-10 Groz-Beckert Kg Verfahren zur Herstellung eines textilen Gebildes mit elektrostatisch geladenen Fasern und textiles Gebilde
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JP7453797B2 (ja) * 2020-01-24 2024-03-21 キヤノン株式会社 静電フィルター用ユニット及び静電フィルター
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
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Also Published As

Publication number Publication date
EP0705931A1 (de) 1996-04-10
JPH0874163A (ja) 1996-03-19
DE9414040U1 (de) 1995-01-19
DE59505363D1 (de) 1999-04-22
KR960007867A (ko) 1996-03-22
NO953381L (no) 1996-03-01
US5726107A (en) 1998-03-10
ES2131733T3 (es) 1999-08-01
NO953381D0 (no) 1995-08-29
FI954033A0 (fi) 1995-08-28
FI954033L (fi) 1996-03-02
FI954033A7 (fi) 1996-03-02
EP0705931B1 (de) 1999-03-17

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