CN102754242A - 包括含有基本上由全芳族聚酰亚胺纳米纤维组成的纳米纤维网的分隔体的电化学电池 - Google Patents
包括含有基本上由全芳族聚酰亚胺纳米纤维组成的纳米纤维网的分隔体的电化学电池 Download PDFInfo
- Publication number
- CN102754242A CN102754242A CN2010800639706A CN201080063970A CN102754242A CN 102754242 A CN102754242 A CN 102754242A CN 2010800639706 A CN2010800639706 A CN 2010800639706A CN 201080063970 A CN201080063970 A CN 201080063970A CN 102754242 A CN102754242 A CN 102754242A
- Authority
- CN
- China
- Prior art keywords
- electrode material
- electrochemical cell
- nanoweb
- electrolyte
- electrode
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- 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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0568—Liquid materials characterised by the solutes
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0569—Liquid materials characterised by the solvents
-
- 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
- H01M10/058—Construction or manufacture
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
-
- 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
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Cell Separators (AREA)
- Secondary Cells (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28662809P | 2009-12-15 | 2009-12-15 | |
| US61/286628 | 2009-12-15 | ||
| PCT/US2010/060072 WO2011081879A2 (en) | 2009-12-15 | 2010-12-13 | Electrochemical cell comprising a separator comprising a nanoweb consisting essentially of nanofibers of fully aromatic polyimide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102754242A true CN102754242A (zh) | 2012-10-24 |
Family
ID=44143308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800639706A Pending CN102754242A (zh) | 2009-12-15 | 2010-12-13 | 包括含有基本上由全芳族聚酰亚胺纳米纤维组成的纳米纤维网的分隔体的电化学电池 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20110143217A1 (enExample) |
| EP (1) | EP2514004A2 (enExample) |
| JP (1) | JP2013513932A (enExample) |
| KR (1) | KR20120123047A (enExample) |
| CN (1) | CN102754242A (enExample) |
| BR (1) | BR112012014158A2 (enExample) |
| IN (1) | IN2012DN05001A (enExample) |
| TW (1) | TW201145645A (enExample) |
| WO (1) | WO2011081879A2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690061A (zh) * | 2018-10-05 | 2020-01-14 | 熵零技术逻辑工程院集团股份有限公司 | 一种电容构建方法 |
| CN115262082A (zh) * | 2022-07-31 | 2022-11-01 | 呼斯楞 | 一种水刺无纺布一体化加工设备及其工作方法 |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102892938A (zh) * | 2010-05-25 | 2013-01-23 | 可隆时装面料株式会社 | 聚酰亚胺多孔网、其制备方法和包含该聚酰亚胺多孔网的电解质膜 |
| JP6138687B2 (ja) | 2010-09-09 | 2017-05-31 | カリフォルニア インスティチュート オブ テクノロジー | 電気化学エネルギー貯蔵システム及びその方法 |
| US9666848B2 (en) | 2011-05-20 | 2017-05-30 | Dreamweaver International, Inc. | Single-layer lithium ion battery separator |
| ITPO20110013A1 (it) * | 2011-06-29 | 2012-12-30 | Stefano Ciapetti | Nuovo sistema industiale per la realizzazione di celle in matrice polimerica termoplastica ad alta porosita' per batterie/pile per la produzione di energia elettrica attivate con addizione di acqua a ph neutro. |
| US20130005940A1 (en) * | 2011-06-29 | 2013-01-03 | E I Du Pont De Nemours And Company | Polyimide nanoweb |
| CN103650204B (zh) | 2011-07-11 | 2016-11-16 | 加州理工学院 | 用于电化学系统的新颖分隔物 |
| US9379368B2 (en) | 2011-07-11 | 2016-06-28 | California Institute Of Technology | Electrochemical systems with electronically conductive layers |
| ES2679287T3 (es) | 2011-09-02 | 2018-08-23 | Solvay Sa | Batería de iones de litio |
| WO2013033579A1 (en) | 2011-09-02 | 2013-03-07 | E. I. Du Pont De Nemours And Company | Fluorinated electrolyte compositions |
| US20130133166A1 (en) * | 2011-11-18 | 2013-05-30 | E. I. Du Pont De Nemours And Company | Method for Reducing Self Discharge in an Electrochemical Cell |
| US8679200B2 (en) * | 2011-11-18 | 2014-03-25 | E I Du Pont De Nemours And Company | Method for reducing self discharge in an electrochemical cell |
| WO2013181333A1 (en) * | 2012-06-01 | 2013-12-05 | E. I. Du Pont De Nemours And Company | An electrochemical cell comprising a nanoweb comprising nanofibers of a cross-linked polyimide |
| KR102064194B1 (ko) | 2012-06-01 | 2020-01-09 | 솔베이(소시에떼아노님) | 리튬 이온 배터리 |
| WO2013180783A1 (en) | 2012-06-01 | 2013-12-05 | E. I. Du Pont De Nemours And Company | Fluorinated electrolyte compositions |
| KR20150036701A (ko) | 2012-07-30 | 2015-04-07 | 사빅 글로벌 테크놀러지스 비.브이. | 고온 용융 완전성 세퍼레이터 |
| US10700326B2 (en) | 2012-11-14 | 2020-06-30 | Dreamweaver International, Inc. | Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures |
| GB2508218A (en) * | 2012-11-26 | 2014-05-28 | Leclanch S A | Electrode for the reduction of gassing in lithium titanate cells |
| US10607790B2 (en) | 2013-03-15 | 2020-03-31 | Dreamweaver International, Inc. | Direct electrolyte gelling via battery separator composition and structure |
| JP2016519400A (ja) | 2013-04-04 | 2016-06-30 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company | 非水性電解質組成物 |
| US9991492B2 (en) | 2013-11-18 | 2018-06-05 | California Institute Of Technology | Separator enclosures for electrodes and electrochemical cells |
| US10714724B2 (en) | 2013-11-18 | 2020-07-14 | California Institute Of Technology | Membranes for electrochemical cells |
| US10707526B2 (en) | 2015-03-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
| WO2017096258A1 (en) | 2015-12-02 | 2017-06-08 | California Institute Of Technology | Three-dimensional ion transport networks and current collectors for electrochemical cells |
| US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
| JP7003989B2 (ja) * | 2017-03-27 | 2022-02-10 | 日本ゼオン株式会社 | 電極構成体固定用接着剤及び電気化学素子 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795677A (en) * | 1995-07-25 | 1998-08-18 | Sumitomo Chemical Company, Limited | Non-aqueous electrolyte and lithium secondary battery |
| CN1345075A (zh) * | 2001-11-02 | 2002-04-17 | 中国科学院上海冶金研究所 | 一种高电压电化学电容器的制造方法 |
| CN2556798Y (zh) * | 2001-09-28 | 2003-06-18 | 河南环宇电源股份有限公司 | 圆柱形锂离子电池 |
| CN1426125A (zh) * | 2002-12-26 | 2003-06-25 | 许裕金 | 环保型聚合物高容量固态蓄电池 |
| CN101212035A (zh) * | 2006-12-29 | 2008-07-02 | 比亚迪股份有限公司 | 一种电池隔膜及其制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533998A (en) * | 1967-06-08 | 1970-10-13 | Du Pont | Polyesters and polyamides bearing pendant quaternary ammonium groups |
| TW460505B (en) * | 1998-04-27 | 2001-10-21 | Sumitomo Chemical Co | Separator for nonaqueous electrolyte battery and lithium secondary battery made from the same |
| EP1160900A3 (en) * | 2000-05-26 | 2007-12-12 | Kabushiki Kaisha Riken | Embossed current collector separator for electrochemical fuel cell |
| US6714402B2 (en) * | 2001-05-07 | 2004-03-30 | Cooper Technologies Company | Microfabricated electrochemical device separators |
| US20030152835A1 (en) * | 2002-02-08 | 2003-08-14 | Sankar Dasgupta | Carbon fibre containing negative electrode for lithium battery |
| US20050014070A1 (en) * | 2003-03-17 | 2005-01-20 | Palanisamy Thirumalai G. | Nonaqueous electrolyte |
| US7390336B2 (en) * | 2003-07-29 | 2008-06-24 | Solicore, Inc. | Polyimide-based lithium metal battery |
| EP2620200A1 (en) * | 2004-07-01 | 2013-07-31 | Asahi Kasei Kabushiki Kaisha | Cellulose nonwoven fabric |
| KR101298501B1 (ko) * | 2005-03-30 | 2013-08-21 | 스미또모 가가꾸 가부시키가이샤 | 다공성 필름, 및 이의 제조방법 및 용도 |
| US20080057390A1 (en) * | 2006-08-31 | 2008-03-06 | Seiko Epson Corporation | Secondary battery |
| JP2008235047A (ja) * | 2007-03-22 | 2008-10-02 | Kuraray Co Ltd | 電池用セパレータ及びその製造方法 |
| US20080241645A1 (en) * | 2007-03-26 | 2008-10-02 | Pinnell Leslie J | Lithium ion secondary batteries |
-
2010
- 2010-10-07 US US12/899,832 patent/US20110143217A1/en not_active Abandoned
- 2010-12-13 EP EP10841503A patent/EP2514004A2/en not_active Withdrawn
- 2010-12-13 BR BR112012014158A patent/BR112012014158A2/pt not_active Application Discontinuation
- 2010-12-13 IN IN5001DEN2012 patent/IN2012DN05001A/en unknown
- 2010-12-13 WO PCT/US2010/060072 patent/WO2011081879A2/en not_active Ceased
- 2010-12-13 JP JP2012544680A patent/JP2013513932A/ja active Pending
- 2010-12-13 KR KR1020127018337A patent/KR20120123047A/ko not_active Withdrawn
- 2010-12-13 CN CN2010800639706A patent/CN102754242A/zh active Pending
- 2010-12-15 TW TW099144091A patent/TW201145645A/zh unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795677A (en) * | 1995-07-25 | 1998-08-18 | Sumitomo Chemical Company, Limited | Non-aqueous electrolyte and lithium secondary battery |
| CN2556798Y (zh) * | 2001-09-28 | 2003-06-18 | 河南环宇电源股份有限公司 | 圆柱形锂离子电池 |
| CN1345075A (zh) * | 2001-11-02 | 2002-04-17 | 中国科学院上海冶金研究所 | 一种高电压电化学电容器的制造方法 |
| CN1426125A (zh) * | 2002-12-26 | 2003-06-25 | 许裕金 | 环保型聚合物高容量固态蓄电池 |
| CN101212035A (zh) * | 2006-12-29 | 2008-07-02 | 比亚迪股份有限公司 | 一种电池隔膜及其制备方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690061A (zh) * | 2018-10-05 | 2020-01-14 | 熵零技术逻辑工程院集团股份有限公司 | 一种电容构建方法 |
| CN115262082A (zh) * | 2022-07-31 | 2022-11-01 | 呼斯楞 | 一种水刺无纺布一体化加工设备及其工作方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013513932A (ja) | 2013-04-22 |
| WO2011081879A2 (en) | 2011-07-07 |
| BR112012014158A2 (pt) | 2017-04-04 |
| WO2011081879A3 (en) | 2011-11-17 |
| TW201145645A (en) | 2011-12-16 |
| EP2514004A2 (en) | 2012-10-24 |
| US20110143217A1 (en) | 2011-06-16 |
| KR20120123047A (ko) | 2012-11-07 |
| IN2012DN05001A (enExample) | 2015-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102754241B (zh) | 包括聚酰亚胺纳米纤维网的多层制品 | |
| CN102754242A (zh) | 包括含有基本上由全芳族聚酰亚胺纳米纤维组成的纳米纤维网的分隔体的电化学电池 | |
| EP2513366B1 (en) | Method for increasing the strength and solvent resistance of polyimide nanowebs | |
| US8518525B2 (en) | Polyimide nanoweb with amidized surface and method for preparing | |
| US20120148896A1 (en) | Multi-layer article of polyimide nanoweb with amidized surface | |
| US9475009B2 (en) | Filtration method using polyimide nanoweb with amidized surface and apparatus therefor | |
| KR101634144B1 (ko) | 다공성 지지체, 이의 제조방법, 분리막 및 전기화학소자 | |
| US20120148897A1 (en) | Electrochemical cell comprising a multi-layer article of polyimide nanoweb with amidized surface | |
| HK1177774A (en) | Method for increasing the strength and solvent resistance of polyimide nanowebs | |
| HK1177818A (en) | Multi-layer article comprising polyimide nanoweb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121024 |