WO2002065563A8 - Method for making electrode - Google Patents

Method for making electrode

Info

Publication number
WO2002065563A8
WO2002065563A8 PCT/US2001/021086 US0121086W WO02065563A8 WO 2002065563 A8 WO2002065563 A8 WO 2002065563A8 US 0121086 W US0121086 W US 0121086W WO 02065563 A8 WO02065563 A8 WO 02065563A8
Authority
WO
WIPO (PCT)
Prior art keywords
methods
making electrode
systems
extrusion
lithium polymer
Prior art date
Application number
PCT/US2001/021086
Other languages
French (fr)
Other versions
WO2002065563A1 (en
Inventor
Jeffrey J Missling
Brian C Eastin
Tony B Holobaugh
Katherine A Graham
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Priority to CA2438177A priority Critical patent/CA2438177C/en
Priority to EP01954616A priority patent/EP1360732B1/en
Priority to KR1020037010568A priority patent/KR100763062B1/en
Priority to DE60130149T priority patent/DE60130149T2/en
Priority to JP2002564774A priority patent/JP4855638B2/en
Publication of WO2002065563A1 publication Critical patent/WO2002065563A1/en
Publication of WO2002065563A8 publication Critical patent/WO2002065563A8/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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0411—Methods of deposition of the material by extrusion
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0483—Processes of manufacture in general by methods including the handling of a melt
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • 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
    • 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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • Y10T29/49115—Electric battery cell making including coating or impregnating

Abstract

Described are methods of making electrodes for electrochemical systems, especially cathodes for lithium polymer batteries, and products prepared from the methods; the methods involve the use of a reciprocating extruder, the extrusion of essentially solvent-free systems, or both.
PCT/US2001/021086 2001-02-13 2001-06-29 Method for making electrode WO2002065563A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA2438177A CA2438177C (en) 2001-02-13 2001-06-29 Method for making electrode
EP01954616A EP1360732B1 (en) 2001-02-13 2001-06-29 Method for making electrode
KR1020037010568A KR100763062B1 (en) 2001-02-13 2001-06-29 Method for making electrode
DE60130149T DE60130149T2 (en) 2001-02-13 2001-06-29 METHOD FOR PRODUCING AN ELECTRODE
JP2002564774A JP4855638B2 (en) 2001-02-13 2001-06-29 Electrode manufacturing method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/782,748 2001-02-13
US09/782,748 US6589299B2 (en) 2001-02-13 2001-02-13 Method for making electrode

Publications (2)

Publication Number Publication Date
WO2002065563A1 WO2002065563A1 (en) 2002-08-22
WO2002065563A8 true WO2002065563A8 (en) 2003-11-06

Family

ID=25127054

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/021086 WO2002065563A1 (en) 2001-02-13 2001-06-29 Method for making electrode

Country Status (8)

Country Link
US (1) US6589299B2 (en)
EP (1) EP1360732B1 (en)
JP (1) JP4855638B2 (en)
KR (1) KR100763062B1 (en)
AT (1) ATE371271T1 (en)
CA (1) CA2438177C (en)
DE (1) DE60130149T2 (en)
WO (1) WO2002065563A1 (en)

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KR100763062B1 (en) 2007-10-04
EP1360732A1 (en) 2003-11-12
WO2002065563A1 (en) 2002-08-22
EP1360732B1 (en) 2007-08-22
JP4855638B2 (en) 2012-01-18
US20020136948A1 (en) 2002-09-26
ATE371271T1 (en) 2007-09-15
CA2438177A1 (en) 2002-08-22
JP2004521453A (en) 2004-07-15
CA2438177C (en) 2011-05-10
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DE60130149D1 (en) 2007-10-04
US6589299B2 (en) 2003-07-08

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