BRPI0418902A - electrochemical cells - Google Patents

electrochemical cells

Info

Publication number
BRPI0418902A
BRPI0418902A BRPI0418902-7A BRPI0418902A BRPI0418902A BR PI0418902 A BRPI0418902 A BR PI0418902A BR PI0418902 A BRPI0418902 A BR PI0418902A BR PI0418902 A BRPI0418902 A BR PI0418902A
Authority
BR
Brazil
Prior art keywords
electrochemical cells
shell
present
positive electrode
negative
Prior art date
Application number
BRPI0418902-7A
Other languages
Portuguese (pt)
Inventor
Andrew G Gilicinski
Yichun Wang
Original Assignee
Gillette Co
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 Gillette Co filed Critical Gillette Co
Publication of BRPI0418902A publication Critical patent/BRPI0418902A/en

Links

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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • 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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M12/00—Hybrid cells; Manufacture thereof
    • H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
    • H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
    • 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
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8636—Inert electrodes with catalytic activity, e.g. for fuel cells with a gradient in another property than porosity
    • H01M4/8642—Gradient in composition
    • 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)
  • Hybrid Cells (AREA)
  • Inert Electrodes (AREA)
  • Primary Cells (AREA)

Abstract

CéLULAS ELETROQUìMICAS. A presente invenção refere-se a células eletroquímicas e métodos para fabricação das mesmas. A presente invenção apresenta uma célula eletroquímica que inclui uma carcaça, bem como um eletrodo negativo e um eletrodo positivo na dita carcaça, sendo que o eletrodo positivo compreende um catalisador e uma cera, e um separador entre os eletrodos negativo e positivo.ELECTROCHEMICAL CELLS. The present invention relates to electrochemical cells and methods for manufacturing them. The present invention provides an electrochemical cell including a shell as well as a negative electrode and a positive electrode in said shell, wherein the positive electrode comprises a catalyst and a wax, and a separator between the negative and positive electrodes.

BRPI0418902-7A 2004-06-09 2004-06-09 electrochemical cells BRPI0418902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/018359 WO2006001788A1 (en) 2004-06-09 2004-06-09 Electrochemical cells

Publications (1)

Publication Number Publication Date
BRPI0418902A true BRPI0418902A (en) 2007-11-27

Family

ID=34958211

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0418902-7A BRPI0418902A (en) 2004-06-09 2004-06-09 electrochemical cells

Country Status (5)

Country Link
EP (1) EP1756892A1 (en)
JP (1) JP2008502118A (en)
CN (1) CN100557866C (en)
BR (1) BRPI0418902A (en)
WO (1) WO2006001788A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5843147B2 (en) 2011-11-21 2016-01-13 国立研究開発法人物質・材料研究機構 Thin lithium-air battery containment
US10164306B2 (en) 2013-11-15 2018-12-25 Energizer Brands, Llc Battery cell having inward extending cup edge and method of manufacture
CN107004866B (en) 2014-12-26 2019-12-03 日本制铁株式会社 Electrodes for Metal Air Batteries
JP7093633B2 (en) * 2015-01-16 2022-06-30 エナジャイザー ブランズ リミテッド ライアビリティ カンパニー Alkaline cell with improved reliability and discharge performance

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB429840A (en) 1933-12-07 1935-06-07 Ferguson Battery Company Ltd Improvements in or relating to electrodes for electric cells
US2463316A (en) * 1945-01-29 1949-03-01 Ruben Samuel Alkaline dry cell with permanganate cathode
US2605300A (en) * 1950-02-23 1952-07-29 Union Carbide & Carbon Corp Graphite molding composition
US3023262A (en) * 1952-08-13 1962-02-27 Anson A Emmerling Battery electrode
NL301540A (en) 1962-12-10
US3423247A (en) * 1963-06-07 1969-01-21 Union Carbide Corp Porous conductive electrode having at least two zones
US3746580A (en) * 1971-08-19 1973-07-17 Esb Inc Gas depolarizable galvanic cell
US3854999A (en) * 1972-11-01 1974-12-17 Gen Electric Mercuric oxide electrode and method of forming
US3943004A (en) * 1975-02-25 1976-03-09 Esb Incorporated Lead chloride electrode for seawater battery
US4333993A (en) * 1980-09-22 1982-06-08 Gould Inc. Air cathode for air depolarized cells
JPS6018690B2 (en) 1981-12-30 1985-05-11 住友精化株式会社 Method for improving water absorbency of water absorbent resin
US4590227A (en) 1984-10-24 1986-05-20 Seitetsu Kagaku Co., Ltd. Water-swellable elastomer composition
CN1311577C (en) * 1997-02-28 2007-04-18 北美埃尔夫爱托化学股份有限公司 Electrochemical battery
US6521378B2 (en) 1997-08-01 2003-02-18 Duracell Inc. Electrode having multi-modal distribution of zinc-based particles
US6284410B1 (en) 1997-08-01 2001-09-04 Duracell Inc. Zinc electrode particle form
US6492046B1 (en) 1999-08-13 2002-12-10 The Gillette Company Metal-air battery
US6372370B1 (en) 2000-01-19 2002-04-16 The Gillette Company Air recovery battery
US6270921B1 (en) 2000-01-19 2001-08-07 The Gillette Company Air recovery battery
US6399243B1 (en) 2000-04-06 2002-06-04 The Gillette Company Air recovery battery
US6440181B1 (en) 2000-05-01 2002-08-27 The Gillette Company Method of selecting manganese dioxide for use in a cathode
US6858349B1 (en) 2000-09-07 2005-02-22 The Gillette Company Battery cathode
US20020150814A1 (en) 2001-02-01 2002-10-17 Causton Brian Edward Battery
US20020172867A1 (en) 2001-04-10 2002-11-21 Anglin David L. Battery cathode

Also Published As

Publication number Publication date
CN1965429A (en) 2007-05-16
JP2008502118A (en) 2008-01-24
WO2006001788A1 (en) 2006-01-05
EP1756892A1 (en) 2007-02-28
CN100557866C (en) 2009-11-04

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE AS 7A E 8A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012.