HK1062227A1 - Optimised alkaline electrochemical cells - Google Patents

Optimised alkaline electrochemical cells

Info

Publication number
HK1062227A1
HK1062227A1 HK04105169.0A HK04105169A HK1062227A1 HK 1062227 A1 HK1062227 A1 HK 1062227A1 HK 04105169 A HK04105169 A HK 04105169A HK 1062227 A1 HK1062227 A1 HK 1062227A1
Authority
HK
Hong Kong
Prior art keywords
electrochemical cells
optimised
alkaline electrochemical
alkaline
porosity equal
Prior art date
Application number
HK04105169.0A
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 GB0113991A external-priority patent/GB2376342A/en
Priority claimed from GB0113990A external-priority patent/GB2376341A/en
Priority claimed from GB0120824A external-priority patent/GB2379326A/en
Application filed by Eveready Battery Inc filed Critical Eveready Battery Inc
Publication of HK1062227A1 publication Critical patent/HK1062227A1/xx

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
HK04105169.0A 2001-06-08 2004-07-14 Optimised alkaline electrochemical cells HK1062227A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0113991A GB2376342A (en) 2001-06-08 2001-06-08 Optimised alkaline electrochemical cells
GB0113990A GB2376341A (en) 2001-06-08 2001-06-08 Optimised alkaline electrochemical cell
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
HK1062227A1 true HK1062227A1 (en) 2004-10-21

Family

ID=27256184

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04105169.0A HK1062227A1 (en) 2001-06-08 2004-07-14 Optimised alkaline electrochemical cells

Country Status (7)

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

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
AU2018266709B2 (en) 2017-05-09 2023-01-05 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 (en) * 1990-11-08 1992-05-13 SORAPEC Société de Recherches et d'Applications Electrochimiques Porous zinc-electrode
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
EP0979533A1 (en) * 1997-05-02 2000-02-16 Eveready Battery Company, Inc. Zinc shapes for anodes of electrochemical cells
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
JP2004534357A (ja) 2004-11-11
WO2002101858A2 (en) 2002-12-19
JP4377683B2 (ja) 2009-12-02
EP1412996A2 (en) 2004-04-28
US20040197655A1 (en) 2004-10-07
ATE489737T1 (de) 2010-12-15
DE60238409D1 (de) 2011-01-05
WO2002101858A3 (en) 2004-02-26
EP1412996B1 (en) 2010-11-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150607