ATE489737T1 - Optimierte alkalische elektrochemische zellen - Google Patents

Optimierte alkalische elektrochemische zellen

Info

Publication number
ATE489737T1
ATE489737T1 AT02739770T AT02739770T ATE489737T1 AT E489737 T1 ATE489737 T1 AT E489737T1 AT 02739770 T AT02739770 T AT 02739770T AT 02739770 T AT02739770 T AT 02739770T AT E489737 T1 ATE489737 T1 AT E489737T1
Authority
AT
Austria
Prior art keywords
electrochemical cells
alkaline electrochemical
optimized
optimized alkaline
porosity equal
Prior art date
Application number
AT02739770T
Other languages
English (en)
Inventor
Christopher F Randell
Original Assignee
Eveready Battery Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB0113990A external-priority patent/GB2376341A/en
Priority claimed from GB0113991A external-priority patent/GB2376342A/en
Priority claimed from GB0120824A external-priority patent/GB2379326A/en
Application filed by Eveready Battery Inc filed Critical Eveready Battery Inc
Application granted granted Critical
Publication of ATE489737T1 publication Critical patent/ATE489737T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/045—Cells with aqueous electrolyte characterised by aqueous electrolyte
    • 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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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

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)
  • Battery Electrode And Active Subsutance (AREA)
  • Primary Cells (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Fuel Cell (AREA)
AT02739770T 2001-06-08 2002-06-07 Optimierte alkalische elektrochemische zellen ATE489737T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0113990A GB2376341A (en) 2001-06-08 2001-06-08 Optimised alkaline electrochemical cell
GB0113991A GB2376342A (en) 2001-06-08 2001-06-08 Optimised alkaline electrochemical cells
GB0120824A GB2379326A (en) 2001-08-28 2001-08-28 Optimised alkaline electrochemical cells
PCT/US2002/018143 WO2002101858A2 (en) 2001-06-08 2002-06-07 Optimised alkaline electrochemical cells

Publications (1)

Publication Number Publication Date
ATE489737T1 true ATE489737T1 (de) 2010-12-15

Family

ID=27256184

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02739770T ATE489737T1 (de) 2001-06-08 2002-06-07 Optimierte alkalische elektrochemische zellen

Country Status (7)

Country Link
US (1) US7232628B2 (de)
EP (1) EP1412996B1 (de)
JP (1) JP4377683B2 (de)
AT (1) ATE489737T1 (de)
DE (1) DE60238409D1 (de)
HK (1) HK1062227A1 (de)
WO (1) WO2002101858A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7947393B2 (en) * 2003-11-14 2011-05-24 Eveready Battery Company, Inc. Alkaline electrochemical cell
AR047875A1 (es) 2004-06-04 2006-03-01 Rovcal Inc Celdas alcalinas que presentan alta capacidad
US7740979B2 (en) * 2004-09-30 2010-06-22 Eveready Battery Company, Inc. Alkaline electrochemical cell capable of providing optimum discharge efficiencies at a high tech drain rate and a low drain rate
US8133615B2 (en) 2006-06-20 2012-03-13 Eveready Battery Company, Inc. Alkaline electrochemical cell
JP5320710B2 (ja) * 2007-09-07 2013-10-23 ソニー株式会社 正極活物質及びその製造方法、並びに電気化学デバイス
US20090226805A1 (en) * 2008-03-07 2009-09-10 Robert Yoppolo Battery
KR101840818B1 (ko) * 2011-06-30 2018-03-22 삼성전자 주식회사 음극활물질, 이를 포함하는 전극, 이를 채용한 리튬전지 및 이의 제조방법
CN102780034B (zh) * 2012-07-16 2014-11-26 天津大学 一种离子液体电解质及制备方法和应用
JP6148873B2 (ja) * 2013-02-05 2017-06-14 株式会社日本触媒 亜鉛負極合剤、亜鉛負極及び電池
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
US10910647B2 (en) 2017-05-09 2021-02-02 Duracell U.S. Operations, Inc. Battery including beta-delithiated layered nickel oxide electrochemically active cathode material

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1493786A (en) 1976-07-06 1977-11-30 Kocherginsky M Compositions suitable for positive electrodes for air-depolarized alkaline primary cells
JPS5679854A (en) 1979-12-04 1981-06-30 Matsushita Electric Ind Co Ltd Alkaline manganese battery
JPS5753067A (en) 1980-09-17 1982-03-29 Matsushita Electric Ind Co Ltd Alkali manganese battery
JPS57121160A (en) 1981-01-20 1982-07-28 Matsushita Electric Ind Co Ltd Production method of alkali manganese battery
EP0484605A1 (de) 1990-11-08 1992-05-13 SORAPEC Société de Recherches et d'Applications Electrochimiques Poröse Zink-Elektrode
US5283139A (en) * 1993-04-12 1994-02-01 Duracell Inc. Alkaline cell
JP2846567B2 (ja) * 1993-09-03 1999-01-13 日本碍子株式会社 多孔質焼結体及び固体電解質型燃料電池
JPH09115522A (ja) * 1995-10-19 1997-05-02 Tosoh Corp 電池用正極合剤
US6022639A (en) * 1996-11-01 2000-02-08 Eveready Battery Company, Inc. Zinc anode for an electochemical cell
JP2001524254A (ja) 1997-05-02 2001-11-27 エヴァレディー バッテリー カンパニー インコーポレイテッド 電気化学電池のアノード用亜鉛形材
ATE363739T1 (de) 1997-12-31 2007-06-15 Duracell Inc Poröse zink/manganoxidbatterie
US6207322B1 (en) 1998-11-16 2001-03-27 Duracell Inc Alkaline cell with semisolid cathode
US6294287B1 (en) * 1999-08-18 2001-09-25 The Gillette Company Alkaline cell with insulator
GB2363899A (en) 2000-06-19 2002-01-09 Ever Ready Ltd Alkaline electrochemical cells
US6960409B2 (en) * 2001-09-10 2005-11-01 Rovcal, Inc. High discharge rate alkaline battery

Also Published As

Publication number Publication date
US7232628B2 (en) 2007-06-19
WO2002101858A3 (en) 2004-02-26
JP4377683B2 (ja) 2009-12-02
WO2002101858A2 (en) 2002-12-19
HK1062227A1 (en) 2004-10-21
JP2004534357A (ja) 2004-11-11
US20040197655A1 (en) 2004-10-07
DE60238409D1 (de) 2011-01-05
EP1412996B1 (de) 2010-11-24
EP1412996A2 (de) 2004-04-28

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Legal Events

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