CN101465439A - 碱性电池 - Google Patents
碱性电池 Download PDFInfo
- Publication number
- CN101465439A CN101465439A CNA2008101860048A CN200810186004A CN101465439A CN 101465439 A CN101465439 A CN 101465439A CN A2008101860048 A CNA2008101860048 A CN A2008101860048A CN 200810186004 A CN200810186004 A CN 200810186004A CN 101465439 A CN101465439 A CN 101465439A
- Authority
- CN
- China
- Prior art keywords
- battery
- zinc
- capacity
- particle
- electrolyte
- 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
- 239000002245 particle Substances 0.000 claims abstract description 64
- 239000011701 zinc Substances 0.000 claims abstract description 64
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 60
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 59
- 239000003792 electrolyte Substances 0.000 claims description 47
- 238000007599 discharging Methods 0.000 abstract description 3
- 229910001297 Zn alloy Inorganic materials 0.000 abstract 2
- 239000008151 electrolyte solution Substances 0.000 abstract 2
- 235000011118 potassium hydroxide Nutrition 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 20
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 20
- 239000000203 mixture Substances 0.000 description 19
- 238000012856 packing Methods 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 230000004888 barrier function Effects 0.000 description 11
- 239000007774 positive electrode material Substances 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 10
- 239000011787 zinc oxide Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229920002978 Vinylon Polymers 0.000 description 8
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 7
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 6
- 238000011068 loading method Methods 0.000 description 6
- 239000007773 negative electrode material Substances 0.000 description 6
- 229920002955 Art silk Polymers 0.000 description 5
- -1 alkali metal salt Chemical class 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000003349 gelling agent Substances 0.000 description 5
- VUFYPLUHTVSSGR-UHFFFAOYSA-M hydroxy(oxo)nickel Chemical compound O[Ni]=O VUFYPLUHTVSSGR-UHFFFAOYSA-M 0.000 description 5
- 239000004745 nonwoven fabric Substances 0.000 description 5
- 229920000058 polyacrylate Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000011149 active material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920002125 Sokalan® Polymers 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 3
- 229910052797 bismuth Inorganic materials 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000009784 over-discharge test Methods 0.000 description 3
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 3
- 239000004584 polyacrylic acid Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010200 validation analysis Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 150000001622 bismuth compounds Chemical class 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 150000002472 indium compounds Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000003273 ketjen black Substances 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910002640 NiOOH Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- H01M4/24—Electrodes for alkaline accumulators
- H01M4/244—Zinc electrodes
-
- 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
- H01M10/24—Alkaline accumulators
- H01M10/28—Construction or manufacture
- H01M10/283—Cells or batteries with two cup-shaped or cylindrical collectors
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/42—Alloys based on zinc
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M2010/4292—Aspects relating to capacity ratio of electrodes/electrolyte or anode/cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0014—Alkaline electrolytes
-
- 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)
- Manufacturing & Machinery (AREA)
- Primary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
负极容量/正极容量 | 750mW连续放电时的放电容量 | 过放电试验后的电池内压(MPa) | |
实施例1 | 1.10 | 100 | 1.55 |
实施例2 | 1.07 | 94 | 1.45 |
实施例3 | 1.06 | 94 | 1.43 |
比较例1 | 1.15 | 106 | 2.12 |
比较例2 | 1.12 | 103 | 1.74 |
比较例3 | 1.04 | 76 | 1.38 |
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007326682 | 2007-12-19 | ||
JP2007326682A JP5240897B2 (ja) | 2007-12-19 | 2007-12-19 | アルカリ電池 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101465439A true CN101465439A (zh) | 2009-06-24 |
Family
ID=40789039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008101860048A Pending CN101465439A (zh) | 2007-12-19 | 2008-12-18 | 碱性电池 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090162745A1 (zh) |
JP (1) | JP5240897B2 (zh) |
CN (1) | CN101465439A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101794916A (zh) * | 2009-12-28 | 2010-08-04 | 山东神工电池新科技有限公司 | 一种提高电池循环性能方法 |
CN102859767A (zh) * | 2011-04-18 | 2013-01-02 | 松下电器产业株式会社 | 碱性一次电池 |
CN103700800A (zh) * | 2014-01-10 | 2014-04-02 | 长沙理工大学 | 一种锂离子电池隔膜制作方法 |
CN109244496A (zh) * | 2018-10-10 | 2019-01-18 | 嘉兴华荣电池有限公司 | 一种碱性电池的电解液 |
CN114520331A (zh) * | 2021-12-28 | 2022-05-20 | 瑞海泊有限公司 | 负极材料及其应用 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012226825A (ja) * | 2009-09-02 | 2012-11-15 | Panasonic Corp | アルカリ乾電池 |
JPWO2012042743A1 (ja) * | 2010-09-30 | 2014-02-03 | パナソニック株式会社 | アルカリ二次電池 |
KR101783686B1 (ko) | 2010-11-17 | 2017-10-10 | 루바타 아플레톤 엘엘씨 | 알칼리 집전체 애노드 |
JP5022526B1 (ja) * | 2011-04-18 | 2012-09-12 | パナソニック株式会社 | アルカリ一次電池 |
JP6322430B2 (ja) * | 2014-01-30 | 2018-05-09 | Fdk株式会社 | アルカリ電池 |
US9793542B2 (en) | 2014-03-28 | 2017-10-17 | Duracell U.S. Operations, Inc. | Beta-delithiated layered nickel oxide electrochemically active cathode material and a battery including said material |
CN115231630A (zh) | 2017-05-09 | 2022-10-25 | 杜拉塞尔美国经营公司 | 包含β-脱锂层状氧化镍电化学活性阴极材料的电池 |
US11168883B2 (en) | 2017-09-29 | 2021-11-09 | Rosemount Aerospace Inc. | Flame arrestor with fluid drainage capabilities |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5744259A (en) * | 1995-05-25 | 1998-04-28 | Matsushita Electric Industrial Co., Ltd. | Nickel positive electrode for alkaline storage battery and sealed nickel-metal hydride storage battery |
US6596438B2 (en) * | 2001-06-13 | 2003-07-22 | The Gillette Company | Alkaline cell with improved cathode |
CN1293659C (zh) * | 2002-07-12 | 2007-01-03 | 日立万胜株式会社 | 碱性电池及其制造方法 |
CN100336250C (zh) * | 2002-08-30 | 2007-09-05 | 东芝电池株式会社 | 镍系化合物正极材料一次电池 |
US6869727B2 (en) * | 2002-09-20 | 2005-03-22 | Eveready Battery Company, Inc. | Battery with high electrode interfacial surface area |
JP5152773B2 (ja) * | 2005-02-03 | 2013-02-27 | 日立マクセルエナジー株式会社 | アルカリ電池 |
JP2007035506A (ja) * | 2005-07-28 | 2007-02-08 | Matsushita Electric Ind Co Ltd | アルカリ電池 |
JP2007250451A (ja) * | 2006-03-17 | 2007-09-27 | Toshiba Battery Co Ltd | アルカリ電池 |
JP4156004B2 (ja) * | 2006-11-13 | 2008-09-24 | 日立マクセル株式会社 | アルカリ電池 |
JP4717025B2 (ja) * | 2007-02-23 | 2011-07-06 | 日立マクセル株式会社 | アルカリ電池 |
-
2007
- 2007-12-19 JP JP2007326682A patent/JP5240897B2/ja active Active
-
2008
- 2008-12-18 US US12/338,415 patent/US20090162745A1/en not_active Abandoned
- 2008-12-18 CN CNA2008101860048A patent/CN101465439A/zh active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101794916A (zh) * | 2009-12-28 | 2010-08-04 | 山东神工电池新科技有限公司 | 一种提高电池循环性能方法 |
CN102859767A (zh) * | 2011-04-18 | 2013-01-02 | 松下电器产业株式会社 | 碱性一次电池 |
CN102859767B (zh) * | 2011-04-18 | 2015-08-05 | 松下电器产业株式会社 | 碱性一次电池 |
CN103700800A (zh) * | 2014-01-10 | 2014-04-02 | 长沙理工大学 | 一种锂离子电池隔膜制作方法 |
CN103700800B (zh) * | 2014-01-10 | 2016-02-17 | 长沙理工大学 | 一种锂离子电池隔膜制作方法 |
CN109244496A (zh) * | 2018-10-10 | 2019-01-18 | 嘉兴华荣电池有限公司 | 一种碱性电池的电解液 |
CN114520331A (zh) * | 2021-12-28 | 2022-05-20 | 瑞海泊有限公司 | 负极材料及其应用 |
Also Published As
Publication number | Publication date |
---|---|
JP5240897B2 (ja) | 2013-07-17 |
US20090162745A1 (en) | 2009-06-25 |
JP2009151958A (ja) | 2009-07-09 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL ENERGY CO., LTD. Free format text: FORMER OWNER: HITACHI MAXELL LTD. Effective date: 20110711 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: OSAKA PREFECTURE, JAPAN TO: KYOTO PREFECTURE, JAPAN |
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Effective date of registration: 20110711 Address after: Kyoto Japan Applicant after: Hitachi Maxell Address before: Osaka Japan Applicant before: Hitachi Maxell, Ltd. |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20090624 |