TWI418582B - 微多孔聚烯烴膜、其製法、電池隔離材及電池 - Google Patents
微多孔聚烯烴膜、其製法、電池隔離材及電池 Download PDFInfo
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- TWI418582B TWI418582B TW096117184A TW96117184A TWI418582B TW I418582 B TWI418582 B TW I418582B TW 096117184 A TW096117184 A TW 096117184A TW 96117184 A TW96117184 A TW 96117184A TW I418582 B TWI418582 B TW I418582B
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Classifications
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- 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
- C08J9/22—After-treatment of expandable particles; Forming foamed products
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- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
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- 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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
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- 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
-
- 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
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0058—Liquid or visquous
- B29K2105/0061—Gel or sol
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0088—Blends of polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/041—Microporous
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cell Separators (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/383,264 US20070264578A1 (en) | 2006-05-15 | 2006-05-15 | Microporous polyolefin membrane, its production method and battery separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200801091A TW200801091A (en) | 2008-01-01 |
| TWI418582B true TWI418582B (zh) | 2013-12-11 |
Family
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| TW096117184A TWI418582B (zh) | 2006-05-15 | 2007-05-15 | 微多孔聚烯烴膜、其製法、電池隔離材及電池 |
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| US (1) | US20070264578A1 (OSRAM) |
| EP (1) | EP2018407B1 (OSRAM) |
| JP (1) | JP5512976B2 (OSRAM) |
| KR (1) | KR101389781B1 (OSRAM) |
| CN (1) | CN101448883B (OSRAM) |
| TW (1) | TWI418582B (OSRAM) |
| WO (1) | WO2007132943A1 (OSRAM) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7981536B2 (en) * | 2006-08-31 | 2011-07-19 | Toray Tonen Specialty Separator Godo Kaisha | Microporous membrane, battery separator and battery |
| WO2009069534A2 (en) * | 2007-11-30 | 2009-06-04 | Tonen Chemical Corporation | Microporous polymeric membrane, battery separator, and battery |
| EP2274168B1 (de) * | 2008-05-02 | 2013-05-29 | Treofan Germany GmbH & Co.KG | Mikroporöse mehrschicht-membranfolie auf polypropylenbasis für batterien mit abschaltfunktion |
| EP2321126B1 (de) * | 2008-05-02 | 2016-06-08 | Treofan Germany GmbH & Co.KG | Membranfolie für batterien mit abschaltfunktion |
| US8551610B2 (en) * | 2008-05-02 | 2013-10-08 | Treofan Germany Gmbh & Co. Kg | Single-layer polypropylene membrane film for batteries, having a shut-off function |
| WO2010055812A1 (en) * | 2008-11-17 | 2010-05-20 | Tonen Chemical Corporation | Microporous membranes and methods for producing and using such membranes |
| EP2708358B1 (en) | 2009-03-09 | 2018-05-30 | Asahi Kasei Kabushiki Kaisha | Polyolefin microporous membrane |
| US20100255376A1 (en) * | 2009-03-19 | 2010-10-07 | Carbon Micro Battery Corporation | Gas phase deposition of battery separators |
| EP2421699A1 (en) | 2009-04-23 | 2012-02-29 | Toray Tonen Specialty Separator Godo Kaisha | Thermoplastic film, methods for making such film, and the use of such film as battery separator film |
| CN102414014B (zh) | 2009-04-23 | 2015-01-14 | 东丽电池隔膜株式会社 | 热塑性膜、该膜的制备方法以及该膜作为电池隔膜的应用 |
| US20120276367A1 (en) * | 2009-06-23 | 2012-11-01 | Pierre Carreau | Cast films, microporous membranes, and method of preparation thereof |
| JP5502707B2 (ja) * | 2009-11-20 | 2014-05-28 | 三菱樹脂株式会社 | 積層多孔フィルム、電池用セパレータおよび電池 |
| WO2011065765A2 (ko) * | 2009-11-27 | 2011-06-03 | 주식회사 엘지화학 | 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자 |
| US8889572B2 (en) | 2010-09-29 | 2014-11-18 | Milliken & Company | Gradient nanofiber non-woven |
| US8795561B2 (en) | 2010-09-29 | 2014-08-05 | Milliken & Company | Process of forming a nanofiber non-woven containing particles |
| CN103996815A (zh) * | 2014-06-04 | 2014-08-20 | 深圳市星源材质科技股份有限公司 | 单面聚合物涂覆隔膜及其制备方法 |
| US11021584B2 (en) | 2014-08-21 | 2021-06-01 | William Winchin Yen | Microporous sheet product and methods for making and using the same |
| KR20170077221A (ko) | 2014-11-05 | 2017-07-05 | 윌리암 윈친 옌 | 미세다공성 시트 제품 및 그의 제조 및 사용 방법 |
| WO2016073580A1 (en) | 2014-11-05 | 2016-05-12 | William Winchin Yen | Microporous sheet product and methods for making and using the same |
| CN104448471B (zh) * | 2014-11-14 | 2016-08-24 | 宁波大学 | 一种超高分子量聚乙烯/聚乙烯蜡共混物的制备方法 |
| WO2016164677A1 (en) * | 2015-04-10 | 2016-10-13 | Celgard, Llc | Improved microporous membranes, separators,lithium batteries, and related methods |
| CN105199137B (zh) * | 2015-09-08 | 2018-03-16 | 哈尔滨工业大学 | 一种多孔聚合物复合膜材料的制备方法 |
| JP2019175856A (ja) * | 2019-05-30 | 2019-10-10 | 住友化学株式会社 | 非水電解液二次電池用セパレータの製造方法 |
| CN115458342A (zh) * | 2022-09-30 | 2022-12-09 | 浙江海滨薄膜科技有限公司 | Bopp双向拉伸电容膜及其制备工艺 |
| KR20250102186A (ko) * | 2023-12-27 | 2025-07-07 | 에스케이이노베이션 주식회사 | 폴리올레핀 미세다공막, 이의 제조방법 및 상기 미세다공막을 포함하는 분리막 |
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| TW200611928A (en) * | 2004-05-20 | 2006-04-16 | Asahi Kasei Chemicals Corp | Polyolefin microporous membrane |
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| US4551296A (en) * | 1982-03-19 | 1985-11-05 | Allied Corporation | Producing high tenacity, high modulus crystalline article such as fiber or film |
| JPS63273651A (ja) * | 1987-04-30 | 1988-11-10 | Toa Nenryo Kogyo Kk | 超高分子量ポリエチレン微多孔膜の製造方法 |
| JPH06104736B2 (ja) | 1989-08-03 | 1994-12-21 | 東燃株式会社 | ポリオレフィン微多孔膜 |
| JPH05222236A (ja) * | 1992-02-13 | 1993-08-31 | Tonen Chem Corp | ポリオレフィン微多孔膜の製造方法 |
| JP3236359B2 (ja) | 1992-09-11 | 2001-12-10 | 旭化成株式会社 | ポリオレフィン微孔性多孔膜 |
| US5830603A (en) * | 1993-09-03 | 1998-11-03 | Sumitomo Electric Industries, Ltd. | Separator film for a storage battery |
| JP3347854B2 (ja) | 1993-12-27 | 2002-11-20 | 東燃化学株式会社 | ポリオレフィン微多孔膜、その製造方法、それを用いた電池用セパレーター及びフィルター |
| JP3348965B2 (ja) | 1994-03-31 | 2002-11-20 | 三井化学株式会社 | 高分子量ポリエチレンと高分子量ポリプロピレンの組成物よりなる微孔性二軸延伸フィルム、その製法およびその用途 |
| KR100550354B1 (ko) * | 1998-10-01 | 2006-02-09 | 토넨 케미칼 코퍼레이션 | 폴리올레핀 미세다공성 막과 그것의 제조방법 |
| US6407171B1 (en) * | 1999-12-20 | 2002-06-18 | Exxon Chemical Patents Inc. | Blends of polyethylene and polypropylene |
| US6428901B1 (en) * | 1999-12-20 | 2002-08-06 | Exxonmobil Chemical Patents Inc. | Films formed from blends of polyethylene and polypropylene |
| JP4698078B2 (ja) * | 2000-07-26 | 2011-06-08 | 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及びその製造方法 |
| JP2002194132A (ja) | 2000-12-26 | 2002-07-10 | Tonen Chem Corp | ポリオレフィン微多孔膜及びその製造方法 |
| US6939499B2 (en) * | 2001-05-31 | 2005-09-06 | 3M Innovative Properties Company | Processes and apparatus for making transversely drawn films with substantially uniaxial character |
| JP4746797B2 (ja) * | 2001-09-06 | 2011-08-10 | 東レ東燃機能膜合同会社 | ポリオレフィン微多孔膜の製造方法 |
| JP4121846B2 (ja) | 2002-12-16 | 2008-07-23 | 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並びに用途 |
| JP4195810B2 (ja) | 2002-12-16 | 2008-12-17 | 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並びに用途 |
| US7332531B2 (en) * | 2004-06-11 | 2008-02-19 | Sk Corporation | Microporous high density polyethylene film |
| JP4925238B2 (ja) * | 2004-08-17 | 2012-04-25 | 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の製造方法 |
| US7981536B2 (en) * | 2006-08-31 | 2011-07-19 | Toray Tonen Specialty Separator Godo Kaisha | Microporous membrane, battery separator and battery |
| US7807287B2 (en) * | 2006-08-31 | 2010-10-05 | Tonen Chemical Corporation | Multi-layer, microporous membrane, battery separator and battery |
| WO2009069534A2 (en) * | 2007-11-30 | 2009-06-04 | Tonen Chemical Corporation | Microporous polymeric membrane, battery separator, and battery |
-
2006
- 2006-05-15 US US11/383,264 patent/US20070264578A1/en not_active Abandoned
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- 2007-05-15 CN CN2007800179700A patent/CN101448883B/zh active Active
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- 2007-05-15 WO PCT/JP2007/060324 patent/WO2007132943A1/en not_active Ceased
- 2007-05-15 JP JP2008553414A patent/JP5512976B2/ja active Active
- 2007-05-15 EP EP07743758A patent/EP2018407B1/en active Active
- 2007-05-15 TW TW096117184A patent/TWI418582B/zh not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200611928A (en) * | 2004-05-20 | 2006-04-16 | Asahi Kasei Chemicals Corp | Polyolefin microporous membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090027207A (ko) | 2009-03-16 |
| JP5512976B2 (ja) | 2014-06-04 |
| KR101389781B1 (ko) | 2014-04-29 |
| US20070264578A1 (en) | 2007-11-15 |
| CN101448883A (zh) | 2009-06-03 |
| EP2018407A1 (en) | 2009-01-28 |
| EP2018407B1 (en) | 2012-10-10 |
| WO2007132943A1 (en) | 2007-11-22 |
| JP2009537637A (ja) | 2009-10-29 |
| TW200801091A (en) | 2008-01-01 |
| EP2018407A4 (en) | 2010-05-19 |
| CN101448883B (zh) | 2012-07-04 |
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| MM4A | Annulment or lapse of patent due to non-payment of fees |