DE69915132D1 - Mikroporöser polyolefinfilm und verfahren zu dessen herstellung - Google Patents
Mikroporöser polyolefinfilm und verfahren zu dessen herstellungInfo
- Publication number
- DE69915132D1 DE69915132D1 DE69915132T DE69915132T DE69915132D1 DE 69915132 D1 DE69915132 D1 DE 69915132D1 DE 69915132 T DE69915132 T DE 69915132T DE 69915132 T DE69915132 T DE 69915132T DE 69915132 D1 DE69915132 D1 DE 69915132D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- polyolefin film
- microporous polyolefin
- microporous
- film
- 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
- 229920000098 polyolefin Polymers 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/262—Polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/494—Tensile strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
- B01D2325/023—Dense layer within the membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/34—Molecular weight or degree of polymerisation
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cell Separators (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29464298 | 1998-10-01 | ||
JP29464198 | 1998-10-01 | ||
JP29464198 | 1998-10-01 | ||
JP29464298 | 1998-10-01 | ||
PCT/JP1999/005345 WO2000020493A1 (en) | 1998-10-01 | 1999-09-29 | Microporous polyolefin film and process for producing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69915132D1 true DE69915132D1 (de) | 2004-04-01 |
DE69915132T2 DE69915132T2 (de) | 2004-12-09 |
Family
ID=26559929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69915132T Expired - Lifetime DE69915132T2 (de) | 1998-10-01 | 1999-09-29 | Mikroporöse Polyolefinmembran und Verfahren zum Herstellen derselben |
Country Status (7)
Country | Link |
---|---|
US (3) | US6666969B1 (de) |
EP (1) | EP1153969B1 (de) |
JP (2) | JP4494638B2 (de) |
KR (1) | KR100550354B1 (de) |
DE (1) | DE69915132T2 (de) |
TW (1) | TW460510B (de) |
WO (1) | WO2000020493A1 (de) |
Families Citing this family (102)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4494638B2 (ja) * | 1998-10-01 | 2010-06-30 | 東燃化学株式会社 | ポリオレフィン微多孔膜及びその製造方法 |
JP4812056B2 (ja) * | 2000-05-17 | 2011-11-09 | 日東電工株式会社 | 電池用セパレータおよびその製造方法 |
TW539705B (en) * | 2000-06-30 | 2003-07-01 | Tonen Sekiyukagaku Kk | Process for preparing heat curable resin micro-porous film |
JP4817567B2 (ja) * | 2001-09-28 | 2011-11-16 | 東レ東燃機能膜合同会社 | ポリオレフィン微多孔膜及びその製造方法 |
US7238744B2 (en) * | 2002-04-12 | 2007-07-03 | Daramic, Inc. | Ultrahigh molecular weight polyethylene articles and method of manufacture |
DE60323367D1 (de) * | 2002-06-19 | 2008-10-16 | Ube Industries | Polyelektrolytmembran und herstellungsverfahren dafür |
US20040166415A1 (en) * | 2003-02-21 | 2004-08-26 | Celgard Inc. | Oxidation resistant separator for a battery |
EP1661943B1 (de) * | 2003-09-05 | 2009-07-08 | Tonen Chemical Corporation | Verfahren zur herstellung einer mikroporösen folie aus thermoplastischem harz |
DE10348876B4 (de) * | 2003-10-21 | 2014-04-03 | Jnc Corporation | Poröse Polyolefinmembran |
WO2005113657A1 (ja) * | 2004-05-20 | 2005-12-01 | Asahi Kasei Chemicals Corporation | ポリオレフィン製微多孔膜 |
KR100885360B1 (ko) * | 2004-08-30 | 2009-02-26 | 아사히 가세이 케미칼즈 가부시키가이샤 | 폴리올레핀 미다공막 및 축전지용 세퍼레이터 |
EP2263784B1 (de) * | 2004-12-22 | 2012-03-28 | Entegris, Inc. | Mehrschichtige poröse Membran und Verfahren zu ihrer Herstellung |
JP4384630B2 (ja) * | 2004-12-23 | 2009-12-16 | トーレ・サエハン・インコーポレーテッド | 二次電池セパレータ用ポリエチレン微多孔膜及びその製造方法 |
CN101155862B (zh) * | 2005-03-31 | 2011-07-13 | 东燃化学株式会社 | 聚烯烃微多孔膜的制造方法及该微多孔膜 |
RU2422191C2 (ru) * | 2005-03-31 | 2011-06-27 | Тонен Кемикал Корпорейшн | Микропористые полиолефиновые мембраны и способы их получения |
ES2438738T3 (es) * | 2005-07-15 | 2014-01-20 | Toray Battery Separator Film Co., Ltd. | Membrana microporosa multicapa de poliolefina y separador de batería |
JP5202826B2 (ja) * | 2005-08-04 | 2013-06-05 | 東レバッテリーセパレータフィルム株式会社 | ポリエチレン微多孔膜及びその製造方法並びに電池用セパレータ |
JP5196752B2 (ja) * | 2005-09-16 | 2013-05-15 | 東レバッテリーセパレータフィルム株式会社 | ポリエチレン微多孔膜及びその製造方法、並びに電池用セパレータ |
CN101291788B (zh) * | 2005-10-21 | 2010-05-19 | 东燃化学株式会社 | 热塑性树脂微孔膜的制造方法 |
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JP5250261B2 (ja) | 2005-11-01 | 2013-07-31 | 東レバッテリーセパレータフィルム株式会社 | ポリオレフィン微多孔膜並びにそれを用いた電池用セパレータ及び電池 |
CN101313016B (zh) | 2005-11-24 | 2011-09-28 | 东丽东燃机能膜合同会社 | 聚烯烃微多孔膜及其制造方法、以及电池用隔离件和电池 |
JP5250262B2 (ja) | 2005-11-24 | 2013-07-31 | 東レバッテリーセパレータフィルム株式会社 | ポリオレフィン微多孔膜及びその製造方法、並びに電池用セパレータ及び電池 |
US8003261B2 (en) * | 2005-12-15 | 2011-08-23 | Asahi Kasei Chemicals Corporation | Polyolefin microporous membrane |
US10615388B2 (en) | 2006-03-22 | 2020-04-07 | Celgard, Llc | Membrane made of a blend of UHMW polyolefins |
JP5202816B2 (ja) * | 2006-04-07 | 2013-06-05 | 東レバッテリーセパレータフィルム株式会社 | ポリオレフィン微多孔膜及びその製造方法 |
US20070238017A1 (en) | 2006-04-07 | 2007-10-11 | Celgard Llc | Multilayer separator exhibiting improved strength and stability |
US20070264578A1 (en) * | 2006-05-15 | 2007-11-15 | Tonen Chemical Corporation | Microporous polyolefin membrane, its production method and battery separator |
CN101375436B (zh) * | 2006-05-22 | 2010-10-06 | 松下电器产业株式会社 | 隔膜及非水电解质二次电池 |
JP4902455B2 (ja) * | 2006-08-01 | 2012-03-21 | 東レ東燃機能膜合同会社 | ポリオレフィン多層微多孔膜、その製造方法、電池用セパレータ及び電池 |
JP5543715B2 (ja) * | 2006-10-30 | 2014-07-09 | 旭化成イーマテリアルズ株式会社 | ポリオレフィン製微多孔膜 |
WO2008094893A2 (en) | 2007-01-29 | 2008-08-07 | Daramic Llc | An ultracapacitor and method of manufacturing the same |
WO2009028737A1 (en) * | 2007-08-31 | 2009-03-05 | Tonen Chemical Corporation | Microporous polyolefin membrane, its production method, battery separator and battery |
KR101288803B1 (ko) * | 2007-09-12 | 2013-07-23 | 에스케이이노베이션 주식회사 | 고온 강도 및 투과도가 우수한 폴리에틸렌 미세다공막 |
US8304114B2 (en) * | 2007-09-20 | 2012-11-06 | Toray Battery Separator Film Co., Ltd. | Microporous polyolefin membrane and manufacturing method |
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TWI367229B (en) * | 2007-10-05 | 2012-07-01 | Toray Tonen Specialty Separato | Microporous polymer membrane |
WO2009069534A2 (en) * | 2007-11-30 | 2009-06-04 | Tonen Chemical Corporation | Microporous polymeric membrane, battery separator, and battery |
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WO2009103556A1 (en) * | 2008-02-22 | 2009-08-27 | Dsm Ip Assets B.V. | Polyethylene membrane and method of its production |
EP2108445A1 (de) | 2008-04-01 | 2009-10-14 | Tonen Chemical Corporation | System und Verfahren zur Herstellung einer mikroporösen Membran |
EP2111910A1 (de) | 2008-04-24 | 2009-10-28 | Tonen Chemical Corporation | System und Verfahren zur Herstellung einer mehrschichtigen mikroporösen Membran |
EP2111914A1 (de) | 2008-04-24 | 2009-10-28 | Tonen Chemical Corporation | Mehrschichtige mikroporöse Membran, Batterieseparator und Batterie |
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EP2113365A1 (de) | 2008-04-24 | 2009-11-04 | Tonen Chemical Corporation | Extrusionsdüse mit verbessertem Querstromverteiler |
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EP2111911A1 (de) | 2008-04-24 | 2009-10-28 | Tonen Chemical Corporation | Mehrschichtige mikroporöse Membran, Batterieseparator und Batterie |
EP2111909A1 (de) | 2008-04-24 | 2009-10-28 | Tonen Chemical Corporation | Mikroporöse Polyolefinmembran und Herstellungsverfahren dafür |
EP2111915A1 (de) | 2008-04-24 | 2009-10-28 | Tonen Chemical Corporation | Mikroporöse Polymermembran, Batterieseparator und Batterie |
EP2111913A1 (de) | 2008-04-24 | 2009-10-28 | Tonen Chemical Corporation | Mikroporöse Membran und Herstellungsverfahren dafür |
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EP2113363A1 (de) | 2008-04-24 | 2009-11-04 | Tonen Chemical Corporation | Verfahren zum Schutz eines Extrudats vor Prozesskondensation |
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JP5476844B2 (ja) * | 2009-08-06 | 2014-04-23 | 住友化学株式会社 | 多孔質フィルム、電池用セパレータ及び電池 |
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JP5476845B2 (ja) * | 2009-08-06 | 2014-04-23 | 住友化学株式会社 | 多孔質フィルム、電池用セパレータ及び電池 |
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-
1999
- 1999-09-29 JP JP2000574599A patent/JP4494638B2/ja not_active Expired - Lifetime
- 1999-09-29 EP EP99969939A patent/EP1153969B1/de not_active Expired - Lifetime
- 1999-09-29 US US09/806,308 patent/US6666969B1/en not_active Expired - Lifetime
- 1999-09-29 WO PCT/JP1999/005345 patent/WO2000020493A1/ja active IP Right Grant
- 1999-09-29 KR KR1020017003690A patent/KR100550354B1/ko active IP Right Grant
- 1999-09-29 DE DE69915132T patent/DE69915132T2/de not_active Expired - Lifetime
- 1999-09-30 TW TW088116874A patent/TW460510B/zh not_active IP Right Cessation
-
2003
- 2003-08-28 US US10/649,732 patent/US7479243B2/en not_active Expired - Lifetime
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2008
- 2008-12-12 US US12/314,602 patent/US7815825B2/en not_active Expired - Fee Related
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KR20010079905A (ko) | 2001-08-22 |
EP1153969B1 (de) | 2004-02-25 |
US7479243B2 (en) | 2009-01-20 |
DE69915132T2 (de) | 2004-12-09 |
EP1153969A1 (de) | 2001-11-14 |
TW460510B (en) | 2001-10-21 |
JP2010059436A (ja) | 2010-03-18 |
WO2000020493A1 (en) | 2000-04-13 |
US7815825B2 (en) | 2010-10-19 |
JP4494638B2 (ja) | 2010-06-30 |
JP4997278B2 (ja) | 2012-08-08 |
EP1153969A4 (de) | 2002-06-19 |
KR100550354B1 (ko) | 2006-02-09 |
US20050098913A1 (en) | 2005-05-12 |
US20090098449A1 (en) | 2009-04-16 |
US6666969B1 (en) | 2003-12-23 |
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