EG13620A - Improvements in dry electric cells - Google Patents

Improvements in dry electric cells

Info

Publication number
EG13620A
EG13620A EG127/79A EG12779A EG13620A EG 13620 A EG13620 A EG 13620A EG 127/79 A EG127/79 A EG 127/79A EG 12779 A EG12779 A EG 12779A EG 13620 A EG13620 A EG 13620A
Authority
EG
Egypt
Prior art keywords
electric cells
dry electric
dry
cells
electric
Prior art date
Application number
EG127/79A
Other languages
English (en)
Original Assignee
Berec Group Ltd
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
Application filed by Berec Group Ltd filed Critical Berec Group Ltd
Application granted granted Critical
Publication of EG13620A publication Critical patent/EG13620A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/04Cells with aqueous electrolyte
    • H01M6/06Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
EG127/79A 1978-03-02 1979-02-27 Improvements in dry electric cells EG13620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8356/78A GB1557754A (en) 1978-03-02 1978-03-02 Dry electric cells

Publications (1)

Publication Number Publication Date
EG13620A true EG13620A (en) 1982-03-31

Family

ID=9850963

Family Applications (1)

Application Number Title Priority Date Filing Date
EG127/79A EG13620A (en) 1978-03-02 1979-02-27 Improvements in dry electric cells

Country Status (15)

Country Link
US (1) US4221853A (nl)
JP (1) JPS54135322A (nl)
BE (1) BE874581A (nl)
CA (1) CA1122273A (nl)
DE (1) DE2908052A1 (nl)
DK (1) DK89879A (nl)
EG (1) EG13620A (nl)
ES (1) ES478218A1 (nl)
FR (1) FR2418965A1 (nl)
GB (1) GB1557754A (nl)
GR (1) GR66974B (nl)
HK (1) HK25080A (nl)
IT (1) IT1120951B (nl)
NL (1) NL7901490A (nl)
ZA (1) ZA79760B (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT321494B (de) * 1973-07-02 1975-04-10 Mag Pharm Horst Hrovat Einrichtung zum Unterteilen von Laden od. dgl.
US4312930A (en) * 1978-09-29 1982-01-26 Union Carbide Corporation MnO2 Derived from LiMn2 O4
DE3123100A1 (de) * 1981-06-11 1983-01-05 Varta Batterie Ag, 3000 Hannover Mangandioxidelektrode fuer lithium-batterien
DE3242139C2 (de) * 1982-11-13 1984-09-06 Accumulatorenwerke Hoppecke Carl Zoellner & Sohn GmbH & Co KG, 5790 Brilon Verfahren zur Herstellung positiver Elektroden für elektrochemische Elemente, insbesondere Li/Mn0↓2↓-Zellen und nach diesem Verfahren hergestellte Elektroden
JPS60189163A (ja) * 1984-03-06 1985-09-26 Sony Corp リチウム・二酸化マンガン電池
CA2269545A1 (en) 1996-10-10 1998-04-16 Merck Patent Gesellschaft Mit Beschraenkter Haftung Modified electrode material and its use
AU6615098A (en) 1997-01-31 1998-08-25 Merck Patent Gmbh New manganese dioxide electrodes, process for producing the same and their use
DE10016024A1 (de) 2000-03-31 2001-10-04 Merck Patent Gmbh Aktives Anodenmaterial in elektrochemischen Zellen und Verfahren zu deren Herstellung
JP2004514558A (ja) 2000-11-30 2004-05-20 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング 乳白色効果を有する粒子
CN101542787A (zh) 2006-09-25 2009-09-23 德克萨斯州立大学董事会 用于锂离子电池的阳离子取代的尖晶石氧化物和氟氧化物阴极

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1173965A (en) * 1911-05-10 1916-02-29 Griesheim Elektron Chem Fab Galvanic battery.
US1430726A (en) * 1920-02-24 1922-10-03 Winchester Repeating Arms Co Manufacture of dry cells
GB551471A (en) * 1941-08-20 1943-02-24 John William Smith Improvements in depolarising materials
GB569217A (en) * 1943-04-30 1945-05-14 Boots Pure Drug Co Ltd Improvements relating to the production of depolarising materials for use in primaryelectrical cells
US3242013A (en) * 1961-08-19 1966-03-22 Knapsack Ag Dry cell batteries with a pyrolusite depolarizing agent
FR1336429A (fr) * 1961-08-19 1963-08-30 Knapsack Ag Procédé de traitement du bioxyde de manganèse synthétique, en particulier pour l'emploi comme agent de dépolarisation dans des piles sèches
FR1519624A (fr) * 1966-12-23 1968-04-05 Wonder Piles Perfectionnements à la fabrication de bioxyde de manganèse, notamment pour générateurs électrochimiques, et bioxyde de manganèse ainsi obtenu

Also Published As

Publication number Publication date
DE2908052A1 (de) 1979-09-13
CA1122273A (en) 1982-04-20
GB1557754A (en) 1979-12-12
US4221853A (en) 1980-09-09
FR2418965A1 (fr) 1979-09-28
JPS54135322A (en) 1979-10-20
GR66974B (nl) 1981-05-15
ES478218A1 (es) 1979-08-01
IT1120951B (it) 1986-03-26
NL7901490A (nl) 1979-09-04
ZA79760B (en) 1980-02-27
BE874581A (fr) 1979-07-02
HK25080A (en) 1980-05-16
IT7967444A0 (it) 1979-03-01
DK89879A (da) 1979-09-03

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