AU671242B2 - Woven synthetic halogenated polymer fibers as separator material for electrochemical cells - Google Patents
Woven synthetic halogenated polymer fibers as separator material for electrochemical cellsInfo
- Publication number
- AU671242B2 AU671242B2 AU80773/94A AU8077394A AU671242B2 AU 671242 B2 AU671242 B2 AU 671242B2 AU 80773/94 A AU80773/94 A AU 80773/94A AU 8077394 A AU8077394 A AU 8077394A AU 671242 B2 AU671242 B2 AU 671242B2
- Authority
- AU
- Australia
- Prior art keywords
- separator
- cathode
- anode
- electrochemical cell
- group
- 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.)
- Ceased
Links
- 239000000463 material Substances 0.000 title claims description 25
- 229920005594 polymer fiber Polymers 0.000 title description 3
- 239000004744 fabric Substances 0.000 claims description 30
- -1 polyethylenetetrafluoroethylene Polymers 0.000 claims description 30
- 239000000835 fiber Substances 0.000 claims description 28
- 239000002759 woven fabric Substances 0.000 claims description 27
- 239000003792 electrolyte Substances 0.000 claims description 15
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 10
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 7
- 150000001340 alkali metals Chemical class 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 claims description 7
- FQFKTKUFHWNTBN-UHFFFAOYSA-N trifluoro-$l^{3}-bromane Chemical compound FBr(F)F FQFKTKUFHWNTBN-UHFFFAOYSA-N 0.000 claims description 7
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 5
- 239000005751 Copper oxide Substances 0.000 claims description 5
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 5
- NFMAZVUSKIJEIH-UHFFFAOYSA-N bis(sulfanylidene)iron Chemical compound S=[Fe]=S NFMAZVUSKIJEIH-UHFFFAOYSA-N 0.000 claims description 5
- 229910000431 copper oxide Inorganic materials 0.000 claims description 5
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 229910000339 iron disulfide Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- RAVDHKVWJUPFPT-UHFFFAOYSA-N silver;oxido(dioxo)vanadium Chemical compound [Ag+].[O-][V](=O)=O RAVDHKVWJUPFPT-UHFFFAOYSA-N 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 claims description 5
- CFJRPNFOLVDFMJ-UHFFFAOYSA-N titanium disulfide Chemical compound S=[Ti]=S CFJRPNFOLVDFMJ-UHFFFAOYSA-N 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 239000011343 solid material Substances 0.000 claims 4
- 229910000733 Li alloy Inorganic materials 0.000 claims 3
- 239000003575 carbonaceous material Substances 0.000 claims 3
- 239000004020 conductor Substances 0.000 claims 3
- 239000001989 lithium alloy Substances 0.000 claims 3
- 210000004027 cell Anatomy 0.000 description 87
- 239000002356 single layer Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 230000001186 cumulative effect Effects 0.000 description 8
- 239000003365 glass fiber Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229920006355 Tefzel Polymers 0.000 description 5
- 239000011149 active material Substances 0.000 description 5
- 239000010406 cathode material Substances 0.000 description 5
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical compound C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 239000004745 nonwoven fabric Substances 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000010405 anode material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- 229910014263 BrF3 Inorganic materials 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229920001780 ECTFE Polymers 0.000 description 1
- 229910007857 Li-Al Inorganic materials 0.000 description 1
- 229910008447 Li—Al Inorganic materials 0.000 description 1
- 229910008290 Li—B Inorganic materials 0.000 description 1
- 229910006742 Li—Si—B Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000011532 electronic conductor Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910001540 lithium hexafluoroarsenate(V) Inorganic materials 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/426—Fluorocarbon polymers
-
- 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
-
- 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)
- Cell Separators (AREA)
- Nonwoven Fabrics (AREA)
- Primary Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/145,782 US5415959A (en) | 1993-10-29 | 1993-10-29 | Woven synthetic halogenated polymer fibers as separator material for electrochemical cells |
| US145782 | 1993-10-29 | ||
| PCT/US1994/011666 WO1995012217A1 (en) | 1993-10-29 | 1994-10-13 | Woven synthetic halogenated polymer fibers as separator material for electrochemical cells |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU8077394A AU8077394A (en) | 1995-05-22 |
| AU671242B2 true AU671242B2 (en) | 1996-08-15 |
Family
ID=22514524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU80773/94A Ceased AU671242B2 (en) | 1993-10-29 | 1994-10-13 | Woven synthetic halogenated polymer fibers as separator material for electrochemical cells |
Country Status (5)
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5631102A (en) * | 1996-02-12 | 1997-05-20 | Wilson Greatbatch Ltd. | Separator insert for electrochemical cells |
| CA2281638C (en) | 1997-02-26 | 2004-11-23 | Integument Technologies, Inc. | Polymer composites and methods for making and using same |
| US6548590B1 (en) | 2000-03-22 | 2003-04-15 | Integument Technologies, Inc. | Polymer and inorganic-organic hybrid composites and methods for making and using same |
| US7217754B2 (en) * | 1997-02-26 | 2007-05-15 | Integument Technologies, Inc. | Polymer composites and methods for making and using same |
| US6232386B1 (en) | 1997-02-26 | 2001-05-15 | Integument Technologies, Inc. | Polymer composites having an oxyhalo surface and methods for making same |
| US5977241A (en) * | 1997-02-26 | 1999-11-02 | Integument Technologies, Inc. | Polymer and inorganic-organic hybrid composites and methods for making same |
| US5811206A (en) * | 1997-10-31 | 1998-09-22 | Medtronic, Inc. | Feedthrough pin insulator, assembly and method for electrochemical cell |
| US8107223B2 (en) * | 1999-06-11 | 2012-01-31 | U.S. Nanocorp, Inc. | Asymmetric electrochemical supercapacitor and method of manufacture thereof |
| US7576971B2 (en) * | 1999-06-11 | 2009-08-18 | U.S. Nanocorp, Inc. | Asymmetric electrochemical supercapacitor and method of manufacture thereof |
| US7199997B1 (en) * | 2000-06-09 | 2007-04-03 | U.S. Nanocorp, Inc. | Asymmetric electrochemical supercapacitor and method of manufacture thereof |
| US6503856B1 (en) | 2000-12-05 | 2003-01-07 | Hexcel Corporation | Carbon fiber sheet materials and methods of making and using the same |
| KR100477245B1 (ko) * | 2002-07-05 | 2005-03-17 | 현대모비스 주식회사 | 에어백 모듈 일체형 혼 스위치 |
| CA2413467A1 (en) * | 2002-11-29 | 2004-05-29 | Ian Glenn Towe | Spacer for electrically driven membrane process apparatus |
| US7951479B2 (en) * | 2005-05-11 | 2011-05-31 | Cardiac Pacemakers, Inc. | Method and apparatus for porous insulative film for insulating energy source layers |
| US8691418B2 (en) * | 2003-02-07 | 2014-04-08 | Cardiac Pacemakers, Inc. | Insulative member on battery cathode |
| US6995971B2 (en) * | 2003-05-30 | 2006-02-07 | Medtronic, Inc. | Capacitors including interacting separators and surfactants |
| US6985352B2 (en) * | 2003-05-30 | 2006-01-10 | Medtronic, Inc. | Capacitors including track-etched separator materials |
| US7242572B2 (en) * | 2003-05-30 | 2007-07-10 | Medtronic, Inc. | Methods of applying separator members to an electrode of a capacitor |
| US6967828B2 (en) * | 2003-05-30 | 2005-11-22 | Medtronic, Inc. | Capacitors including metalized separators |
| JP4787967B2 (ja) * | 2005-06-09 | 2011-10-05 | 国立大学法人東京農工大学 | 電解コンデンサ素子及びその製造方法 |
| US7695840B2 (en) * | 2006-12-08 | 2010-04-13 | Eveready Battery Co., Inc. | Electrochemical cell having a deposited gas electrode |
| US7760486B2 (en) * | 2007-08-28 | 2010-07-20 | E. I. Du Pont De Nemours And Company | Aluminum electrolytic capacitors utilizing fine fiber spacers |
| CN102834961A (zh) * | 2010-04-06 | 2012-12-19 | 普拉德研究及开发股份有限公司 | 在极端条件下使用的电化学装置 |
| US9812710B2 (en) | 2013-11-22 | 2017-11-07 | Greatbatch Ltd. | Copper doped SVO compounds as high rate cathode materials |
| US20150207145A1 (en) | 2014-01-17 | 2015-07-23 | Greatbatch Ltd. | High capacity cathode material with improved rate capability performance |
| FR3059472B1 (fr) * | 2016-11-28 | 2019-05-17 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Pile a cathode liquide specifique |
| EP3367483A1 (de) * | 2017-02-23 | 2018-08-29 | Alevo International, S.A. | Wiederaufladbare batteriezelle mit einem separator |
| US10680281B2 (en) | 2017-04-06 | 2020-06-09 | GM Global Technology Operations LLC | Sulfide and oxy-sulfide glass and glass-ceramic films for batteries incorporating metallic anodes |
| US10734673B2 (en) * | 2017-06-23 | 2020-08-04 | GM Global Technology Operations LLC | Ionically-conductive reinforced glass ceramic separators/solid electrolytes |
| JP7471327B2 (ja) * | 2019-06-20 | 2024-04-19 | ユニフラックス アイ エルエルシー | 軽量不織マット |
| US11923511B2 (en) | 2019-07-12 | 2024-03-05 | Electrochem Solutions, Inc. | Lithium oxyhalide electrochemical cell design for high-rate discharge |
| US11509011B2 (en) | 2019-10-15 | 2022-11-22 | Greatbatch Ltd. | Miniature electrochemical cell having a casing of a conductive plate closing an open-ended ceramic container having a via hole supporting a platinum-containing conductive pathway |
| US11251480B2 (en) | 2019-10-17 | 2022-02-15 | Greatbatch Ltd. | Miniature electrochemical cell having a casing of a conductive plate closing an open-ended ceramic container having two via holes supporting opposite polarity platinum-containing conductive pathways |
| US12021248B2 (en) | 2020-06-19 | 2024-06-25 | Greatbatch Ltd. | Electrochemical cell activated with a liquid electrolyte wetting the electrode assembly through an opening in one of the electrodes |
| US11990648B2 (en) | 2020-07-10 | 2024-05-21 | Greatbatch Ltd. | Electrochemical cell activated with a liquid electrolyte wetting the electrode assembly through a channel system in the casing lid |
| EP3958391A1 (en) | 2020-08-21 | 2022-02-23 | Greatbatch Ltd. | Glass-to-metal seal terminal pin for an electrochemical cell |
| US11715868B2 (en) | 2020-09-11 | 2023-08-01 | Greatbatch Ltd. | Electrochemical cell casing having an electrolyte fill port with an embossed rim lid design |
| CN112266795B (zh) * | 2020-10-12 | 2021-12-31 | 江苏塔菲尔新能源科技股份有限公司 | 一种防火隔热材料及电池模组、电池包 |
| US11799172B2 (en) | 2020-10-23 | 2023-10-24 | Greatbatch Ltd. | Dual separator design for medical implantable electrochemical cells |
| US20220166095A1 (en) | 2020-11-20 | 2022-05-26 | Greatbatch Ltd. | Electrochemical Cell Casing Having An Annular Sidewall Secured To A Base Plate By A Ceramic-To-Glass-To-Metal Seal |
| EP4164007A1 (en) | 2021-10-08 | 2023-04-12 | Greatbatch Ltd. | Miniature secondary electrochemical cell with current collector design to improve open circuit voltage |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2804886A (en) * | 1955-11-04 | 1957-09-03 | Charles S White | Low friction fabric material |
| US2853537A (en) * | 1956-11-30 | 1958-09-23 | Sidney A Corren | Sheet electrolyte for batteries |
| US3661645A (en) * | 1970-01-28 | 1972-05-09 | Mc Donnell Douglas Corp | Polytetrafluoroethylene battery separator and method for producing same |
| US3953241A (en) * | 1970-03-12 | 1976-04-27 | Westinghouse Electric Corporation | Heat resistant substrates and battery separators made therefrom |
| DE2935363A1 (de) * | 1979-09-01 | 1981-03-26 | VB Autobatterie GmbH, 30419 Hannover | Gasungsfreier akkumulator |
| US4277547A (en) * | 1980-03-10 | 1981-07-07 | Hughes Aircraft Company | Alkaline battery spearator |
| US4629666A (en) * | 1985-11-22 | 1986-12-16 | Duracell Inc. | Separators for electrochemical cells |
| US4980250A (en) * | 1986-05-13 | 1990-12-25 | Mitsubishi Gas Chemical Company, Inc. | Secondary battery |
| US4965147A (en) * | 1988-07-25 | 1990-10-23 | Societe Anonyme Dite: Cipel | Separator for an electrochemical cell of the metal-air type and having an alkaline electrolyte |
| US5002843A (en) * | 1989-06-12 | 1991-03-26 | Cieslak Wendy R | Separator material for electrochemical cells |
| KR0153002B1 (ko) * | 1989-06-16 | 1998-11-16 | 와따나베 히로시 | 무기비수 전해액 전지 |
| US5158844A (en) * | 1991-03-07 | 1992-10-27 | The Dexter Corporation | Battery separator |
| US5262234A (en) * | 1991-10-17 | 1993-11-16 | W. L. Gore & Associates, Inc. | Polyetrafluoroethylene fiber containing conductive filler |
| JP3040041B2 (ja) * | 1993-04-26 | 2000-05-08 | 日東電工株式会社 | アルカリ二次電池及びその製造方 |
-
1993
- 1993-10-29 US US08/145,782 patent/US5415959A/en not_active Expired - Lifetime
-
1994
- 1994-10-13 EP EP94931846A patent/EP0679290A1/en not_active Ceased
- 1994-10-13 WO PCT/US1994/011666 patent/WO1995012217A1/en not_active Application Discontinuation
- 1994-10-13 JP JP51267395A patent/JP3568955B2/ja not_active Expired - Fee Related
- 1994-10-13 AU AU80773/94A patent/AU671242B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US5415959A (en) | 1995-05-16 |
| WO1995012217A1 (en) | 1995-05-04 |
| JP3568955B2 (ja) | 2004-09-22 |
| EP0679290A1 (en) | 1995-11-02 |
| AU8077394A (en) | 1995-05-22 |
| EP0679290A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-11-22 |
| JPH08505263A (ja) | 1996-06-04 |
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