DE69920227T2 - Fluoriertes elektret - Google Patents
Fluoriertes elektret Download PDFInfo
- Publication number
- DE69920227T2 DE69920227T2 DE69920227T DE69920227T DE69920227T2 DE 69920227 T2 DE69920227 T2 DE 69920227T2 DE 69920227 T DE69920227 T DE 69920227T DE 69920227 T DE69920227 T DE 69920227T DE 69920227 T2 DE69920227 T2 DE 69920227T2
- Authority
- DE
- Germany
- Prior art keywords
- electret
- article
- polymeric
- fluorinated
- fluorine
- 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.)
- Expired - Lifetime
Links
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 37
- 229910052731 fluorine Inorganic materials 0.000 claims description 37
- 239000011737 fluorine Substances 0.000 claims description 37
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- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
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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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J7/12—Chemical modification
- C08J7/126—Halogenation
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/08—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with halogenated hydrocarbons
-
- 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
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- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/08—Fibrillating cellular materials
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- 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
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- Y10S55/00—Gas separation
- Y10S55/05—Methods of making filter
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- 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
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- 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
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- Y10T29/49119—Brush
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- 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
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- Y10T442/2189—Fluorocarbon containing
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- 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
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- Y10T442/2238—Fluorocarbon containing
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- 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
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- Y10T442/2262—Coating or impregnation is oil repellent but not oil or stain release
- Y10T442/227—Fluorocarbon containing
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- 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
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- 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.]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Textile Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Filtering Materials (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Electrostatic Separation (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/109,497 US6432175B1 (en) | 1998-07-02 | 1998-07-02 | Fluorinated electret |
| US109497 | 1998-07-02 | ||
| PCT/US1999/013917 WO2000001737A1 (en) | 1998-07-02 | 1999-06-21 | Fluorinated electret |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69920227D1 DE69920227D1 (de) | 2004-10-21 |
| DE69920227T2 true DE69920227T2 (de) | 2005-09-22 |
Family
ID=22327974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69920227T Expired - Lifetime DE69920227T2 (de) | 1998-07-02 | 1999-06-21 | Fluoriertes elektret |
Country Status (10)
| Country | Link |
|---|---|
| US (8) | US6432175B1 (enExample) |
| EP (1) | EP1093474B1 (enExample) |
| JP (1) | JP4440470B2 (enExample) |
| KR (1) | KR100617428B1 (enExample) |
| AU (1) | AU750831B2 (enExample) |
| BR (1) | BR9911728B1 (enExample) |
| CA (1) | CA2334806A1 (enExample) |
| DE (1) | DE69920227T2 (enExample) |
| ES (1) | ES2228063T3 (enExample) |
| WO (1) | WO2000001737A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007018937A1 (de) * | 2007-04-21 | 2008-10-23 | Helsa-Automotive Gmbh & Co. Kg | Elektrostatisch geladenes oder aufladbares Filtermaterial und Verfahren zu dessen Herstellung |
| DE102007060515A1 (de) * | 2007-12-13 | 2009-06-18 | Christof-Herbert Diener | Oberflächenbehandlungsverfahren |
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- 1999-06-21 ES ES99930466T patent/ES2228063T3/es not_active Expired - Lifetime
- 1999-06-21 KR KR1020007015102A patent/KR100617428B1/ko not_active Expired - Fee Related
- 1999-06-21 BR BRPI9911728-2A patent/BR9911728B1/pt not_active IP Right Cessation
- 1999-06-21 WO PCT/US1999/013917 patent/WO2000001737A1/en not_active Ceased
- 1999-06-21 EP EP99930466A patent/EP1093474B1/en not_active Expired - Lifetime
- 1999-06-21 JP JP2000558137A patent/JP4440470B2/ja not_active Expired - Fee Related
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2000
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2002
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2003
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2004
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007018937A1 (de) * | 2007-04-21 | 2008-10-23 | Helsa-Automotive Gmbh & Co. Kg | Elektrostatisch geladenes oder aufladbares Filtermaterial und Verfahren zu dessen Herstellung |
| DE102007060515A1 (de) * | 2007-12-13 | 2009-06-18 | Christof-Herbert Diener | Oberflächenbehandlungsverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| AU750831B2 (en) | 2002-08-01 |
| US6398847B1 (en) | 2002-06-04 |
| BR9911728B1 (pt) | 2008-11-18 |
| US6562112B2 (en) | 2003-05-13 |
| US6953544B2 (en) | 2005-10-11 |
| ES2228063T3 (es) | 2005-04-01 |
| JP2002519483A (ja) | 2002-07-02 |
| JP4440470B2 (ja) | 2010-03-24 |
| WO2000001737A1 (en) | 2000-01-13 |
| US20020152892A1 (en) | 2002-10-24 |
| US6808551B2 (en) | 2004-10-26 |
| EP1093474A1 (en) | 2001-04-25 |
| DE69920227D1 (de) | 2004-10-21 |
| US6660210B2 (en) | 2003-12-09 |
| KR100617428B1 (ko) | 2006-08-30 |
| US20040065196A1 (en) | 2004-04-08 |
| US20040207125A1 (en) | 2004-10-21 |
| BR9911728A (pt) | 2001-03-20 |
| US20030177908A1 (en) | 2003-09-25 |
| EP1093474B1 (en) | 2004-09-15 |
| CA2334806A1 (en) | 2000-01-13 |
| AU4700299A (en) | 2000-01-24 |
| KR20010053339A (ko) | 2001-06-25 |
| US6397458B1 (en) | 2002-06-04 |
| US6409806B1 (en) | 2002-06-25 |
| US6432175B1 (en) | 2002-08-13 |
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