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EP1506135A4 - Synthesis of metal compounds useful as cathode active materials - Google Patents

Synthesis of metal compounds useful as cathode active materials

Info

Publication number
EP1506135A4
EP1506135A4 EP03755347A EP03755347A EP1506135A4 EP 1506135 A4 EP1506135 A4 EP 1506135A4 EP 03755347 A EP03755347 A EP 03755347A EP 03755347 A EP03755347 A EP 03755347A EP 1506135 A4 EP1506135 A4 EP 1506135A4
Authority
EP
European Patent Office
Prior art keywords
synthesis
active materials
metal compounds
cathode active
compounds useful
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP03755347A
Other languages
German (de)
French (fr)
Other versions
EP1506135A1 (en
Inventor
Jeremy Barker
Yazid M Saidi
Jeffrey Swoyer
Ming Dong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valence Technology Inc
Original Assignee
Valence Technology 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29586290&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1506135(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US10/150,343 external-priority patent/US7060206B2/en
Application filed by Valence Technology Inc filed Critical Valence Technology Inc
Priority to EP20130152075 priority Critical patent/EP2583939A3/en
Publication of EP1506135A1 publication Critical patent/EP1506135A1/en
Publication of EP1506135A4 publication Critical patent/EP1506135A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/44—Metaphosphates
    • C01B25/445—Metaphosphates of alkali metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C01G39/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • 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
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/36—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
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
EP03755347A 2002-05-17 2003-05-06 Synthesis of metal compounds useful as cathode active materials Withdrawn EP1506135A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20130152075 EP2583939A3 (en) 2002-05-17 2003-05-06 Synthesis of metal compounds useful as cathode active materials

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/150,343 US7060206B2 (en) 2000-01-18 2002-05-17 Synthesis of metal compounds under carbothermal conditions
US150343 2002-05-17
US150353 2002-05-17
US10/150,353 US6730281B2 (en) 2000-01-18 2002-05-17 Methods of making transition metal compounds useful as cathode active materials
PCT/US2003/014290 WO2003099715A1 (en) 2002-05-17 2003-05-06 Synthesis of metal compounds useful as cathode active materials

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP20130152075 Division EP2583939A3 (en) 2002-05-17 2003-05-06 Synthesis of metal compounds useful as cathode active materials

Publications (2)

Publication Number Publication Date
EP1506135A1 EP1506135A1 (en) 2005-02-16
EP1506135A4 true EP1506135A4 (en) 2010-05-05

Family

ID=29586290

Family Applications (2)

Application Number Title Priority Date Filing Date
EP03755347A Withdrawn EP1506135A4 (en) 2002-05-17 2003-05-06 Synthesis of metal compounds useful as cathode active materials
EP20130152075 Withdrawn EP2583939A3 (en) 2002-05-17 2003-05-06 Synthesis of metal compounds useful as cathode active materials

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20130152075 Withdrawn EP2583939A3 (en) 2002-05-17 2003-05-06 Synthesis of metal compounds useful as cathode active materials

Country Status (8)

Country Link
EP (2) EP1506135A4 (en)
JP (3) JP4936661B2 (en)
KR (1) KR100968678B1 (en)
CN (1) CN100542951C (en)
AU (1) AU2003249611A1 (en)
CA (2) CA2558637C (en)
TW (2) TWI339190B (en)
WO (1) WO2003099715A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6514640B1 (en) 1996-04-23 2003-02-04 Board Of Regents, The University Of Texas System Cathode materials for secondary (rechargeable) lithium batteries
ATE433202T1 (en) * 2002-12-19 2009-06-15 Valence Technology Inc ACTIVE ELECTRODE MATERIAL AND METHOD FOR PRODUCING THE SAME
JP4514422B2 (en) * 2003-09-04 2010-07-28 三洋電機株式会社 Non-aqueous electrolyte battery
DE102004014383A1 (en) * 2004-03-18 2005-10-06 Varta Microbattery Gmbh Galvanic element
US7338647B2 (en) * 2004-05-20 2008-03-04 Valence Technology, Inc. Synthesis of cathode active materials
US7842420B2 (en) 2005-02-03 2010-11-30 A123 Systems, Inc. Electrode material with enhanced ionic transport properties
JP4249727B2 (en) 2005-05-13 2009-04-08 株式会社東芝 Nonaqueous electrolyte battery and lithium titanium composite oxide
KR20080031424A (en) * 2005-07-21 2008-04-08 스미또모 가가꾸 가부시키가이샤 Cathode active material for nonaqueous electrolyte secondary battery
JP2007250417A (en) * 2006-03-17 2007-09-27 Sumitomo Osaka Cement Co Ltd Electrode material, its manufacturing method and lithium ion battery
US20070259265A1 (en) * 2006-05-02 2007-11-08 Saidi M Yazid Secondary electrochemical cell having a novel electrode active material
CN101506094B (en) 2006-08-21 2011-12-28 株式会社Lg化学 Method for preparing lithium metal phosphate
JP4926607B2 (en) * 2006-08-23 2012-05-09 住友大阪セメント株式会社 Electrode material manufacturing method, positive electrode material, and battery
JP5095179B2 (en) * 2006-11-10 2012-12-12 株式会社東芝 Nonaqueous electrolyte battery, lithium titanium composite oxide and battery pack
KR20100139085A (en) * 2008-03-28 2010-12-31 비와이디 컴퍼니 리미티드 Method for producing lithium iron phosphate cathode material for lithium secondary battery
TWI440597B (en) * 2008-08-26 2014-06-11 Basf Se Synthesis of lifepo4 under hydrothermal conditions
TWI474970B (en) * 2008-12-29 2015-03-01 Basf Se Synthesis of lithium-metal-phosphates under hydrothermal conditions
CN101540392B (en) * 2009-04-09 2011-04-06 西安建筑科技大学 Method for preparing lithium-manganese silicate of cathode material of lithium-ion battery
US20100266474A1 (en) * 2009-04-16 2010-10-21 Titus Faulkner Method of Making Active Materials for Use in Secondary Electrochemical Cells
CN102791625A (en) * 2010-03-09 2012-11-21 旭硝子株式会社 Phosphate compound, positive electrode for secondary battery and method for producing secondary battery
US9077050B2 (en) * 2010-06-04 2015-07-07 Samsung Sdi Co., Ltd. Lithium secondary battery including lithium molybdate
US20120003139A1 (en) * 2010-06-30 2012-01-05 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing power storage device
CA2810132C (en) * 2010-09-03 2015-03-17 Showa Denko K.K. Method for producing lithium metal phosphate
US8953303B2 (en) * 2010-10-04 2015-02-10 Korea Electronics Technology Institute Cathode active material for a lithium ion capacitor, and method for producing the cathode active material
FR2972442B1 (en) * 2011-03-08 2013-03-29 Accumulateurs Fixes POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY
CN102376951A (en) * 2011-09-28 2012-03-14 威泰能源(苏州)有限公司 Method for synthesizing metal compound by using carbon thermal reduction method
JP2013095613A (en) * 2011-10-28 2013-05-20 Toyota Motor Corp CARBON-COATED LiVP2O7 PARTICLE, METHOD FOR PRODUCING THE SAME, AND LITHIUM ION SECONDARY BATTERY
KR101469532B1 (en) * 2012-02-02 2014-12-05 주식회사 엘지화학 Cathode Active Material For Lithium Secondary Battery and Method for Manufacturing The Same
JP6382649B2 (en) 2013-09-20 2018-08-29 株式会社東芝 Negative electrode active material for nonaqueous electrolyte secondary battery, nonaqueous electrolyte battery, battery pack, and vehicle
RU2583453C2 (en) * 2014-08-28 2016-05-10 Закрытое акционерное общество "Электроисточник" (ЗАО "Электроисточник") Primary chemical current source
CN111559741B (en) * 2020-04-07 2023-03-28 哈尔滨工业大学 Preparation method of polyanion composite material
US20220109136A1 (en) * 2020-10-01 2022-04-07 GM Global Technology Operations LLC Electrode assembly and method of making the same
CN117638054A (en) * 2022-08-10 2024-03-01 比亚迪股份有限公司 Cathode active materials and preparation methods and applications thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000057505A1 (en) * 1999-03-23 2000-09-28 Valence Technology, Inc. Lithium-containing phosphate active materials
EP1094532A1 (en) * 1999-04-06 2001-04-25 Sony Corporation Method for manufacturing active material of positive plate and method for manufacturing nonaqueous electrolyte secondary cell
WO2001053198A1 (en) * 2000-01-18 2001-07-26 Valence Technology, Inc. Preparation of lithium-containing materials
WO2002027824A1 (en) * 2000-09-26 2002-04-04 HYDRO-QUéBEC Synthesis method for carbon material based on lixm1-ym'(xo4)n

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477541A (en) 1982-12-22 1984-10-16 The United States Of America As Represented By The United States Department Of Energy Solid electrolyte structure
CS243055B1 (en) 1983-05-23 1986-05-15 Otto Wichterle Contact lenses production equipment
EP0205856B1 (en) 1985-05-10 1991-07-17 Asahi Kasei Kogyo Kabushiki Kaisha Secondary battery
GB2196785B (en) 1986-10-29 1990-05-23 Sony Corp Organic electrolyte secondary cell
US4792504A (en) 1987-09-18 1988-12-20 Mhb Joint Venture Liquid containing polymer networks as solid electrolytes
US4830939B1 (en) 1987-10-30 1996-10-08 Mhb Joint Venture Radiation cured solid electrolytes and electrochemical devices employing the same
US5037712A (en) 1987-10-30 1991-08-06 Ultracell, Inc. Preparation of radiation cured solid electrolytes and electrochemical devices employing the same
US4990413A (en) 1989-01-18 1991-02-05 Mhb Joint Venture Composite solid electrolytes and electrochemical devices employing the same
US4925752A (en) 1989-03-03 1990-05-15 Fauteux Denis G Solid state electrochemical cell having porous cathode current collector
US5011501A (en) 1989-04-26 1991-04-30 Shackle Dale R Process for making a solid state cell
US4935317A (en) 1989-06-21 1990-06-19 Mhb Joint Venture Method for producing solid state electrochemical laminar cell utilizing cathode rolling step
US5620810A (en) 1992-07-22 1997-04-15 Valence Technology, Inc. Solid, solvent-containing electrolytes and electrolytic cells produced therefrom
US5508130A (en) 1992-07-22 1996-04-16 Golovin; Milton N. Solid electrolytes containing LiN(SO2 CF3)2 and a triglyme-carbonate solvent, and electrochemical cells produced therefrom
US5262253A (en) 1992-07-22 1993-11-16 Valence Technology, Inc. Solid electrolytes derived by polymerization of vinyl sulfonate polyalkylene oxides
US5300373A (en) 1992-09-11 1994-04-05 Valence Technology, Inc. Electrochemical cell stack and method of making an electrochemical cell stack
US5326653A (en) 1992-10-29 1994-07-05 Valence Technology, Inc. Battery unit with reinforced current collector tabs and method of making a battery unit having strengthened current collector tabs
US5418091A (en) 1993-03-05 1995-05-23 Bell Communications Research, Inc. Polymeric electrolytic cell separator membrane
US5540741A (en) 1993-03-05 1996-07-30 Bell Communications Research, Inc. Lithium secondary battery extraction method
US5460904A (en) 1993-08-23 1995-10-24 Bell Communications Research, Inc. Electrolyte activatable lithium-ion rechargeable battery cell
WO1994021560A1 (en) * 1993-03-17 1994-09-29 Ultralife Batteries (Uk) Limited Lithiated manganese oxide
US5512214A (en) * 1993-03-30 1996-04-30 Koksbang; Rene Lithium battery electrode compositions
US5411820A (en) 1993-06-08 1995-05-02 Valence Technology, Inc. Solid, glyme-containing electrolytes including ion salt derivatives and electrolytic cells produced therefrom
JPH0722020A (en) * 1993-06-29 1995-01-24 Tosoh Corp Method for producing lithium manganese composite oxide and use thereof
US5541020A (en) 1993-07-22 1996-07-30 Golovin; Milton N. Compositions and methods for improving the cumulative capacity of solid, secondary electrolytic cells
US5435054A (en) 1993-11-15 1995-07-25 Valence Technology, Inc. Method for producing electrochemical cell
US5399447A (en) 1993-12-06 1995-03-21 Valence Technology, Inc. Acidity reduction of adhesion promoter layer and electrolytic cells produced therefrom
US5463179A (en) 1993-12-06 1995-10-31 Chaloner-Gill; Benjamin Solid electrolyte obtained by the polymerization of diacrylate monomer having a rigid alkane segment
US5482795A (en) 1994-05-25 1996-01-09 Chaloner-Gill; Benjamin Solid electrolyte utilizing a polymeric matrix obtained by the polymerization of a substituted allylic chloroformate
JP3606289B2 (en) * 1995-04-26 2005-01-05 日本電池株式会社 Cathode active material for lithium battery and method for producing the same
US5712059A (en) 1995-09-26 1998-01-27 Valence Technology, Inc. Carbonaceous electrode and compatible electrolyte solvent
US5660948A (en) 1995-09-26 1997-08-26 Valence Technology, Inc. Lithium ion electrochemical cell
US5643695A (en) 1995-09-26 1997-07-01 Valence Technology, Inc. Carbonaceous electrode and compatible electrolyte
US5700298A (en) 1996-03-15 1997-12-23 Valence Technology, Inc. Carbon anode for lithium ion electrochemical cell
US6103419A (en) 1996-09-06 2000-08-15 Valence Technology, Inc. Solid secondary lithium cell based on lithiated zirconium, titanium or hafnium oxide cathode material
US5851504A (en) 1996-09-23 1998-12-22 Valence Technology, Inc. Carbon based electrodes
US5869207A (en) 1996-12-09 1999-02-09 Valence Technology, Inc. Stabilized electrochemical cell
US6183718B1 (en) 1996-12-09 2001-02-06 Valence Technology, Inc. Method of making stabilized electrochemical cell active material of lithium manganese oxide
US5932375A (en) * 1997-02-18 1999-08-03 Aluminum Company Of America Form charging aluminum-lithium battery cells
US5830602A (en) 1997-02-20 1998-11-03 Valence Technology, Inc. Carbonaceous active material and method of making same
JP3491508B2 (en) * 1997-11-18 2004-01-26 住友金属鉱山株式会社 Copper powder manufacturing method
US6020087A (en) 1998-01-30 2000-02-01 Valence Technology, Inc. Polymer electrolytes containing lithiated fillers
US6306215B1 (en) 1998-03-10 2001-10-23 Valence Technology, Inc. Apparatus for coating current collectors
US6136472A (en) 1998-06-26 2000-10-24 Valence Technology, Inc. Lithium-containing silicon/phosphates, method of preparation, and uses thereof including as electrodes for a battery
JP2000143246A (en) * 1998-11-05 2000-05-23 Tosoh Corp Method for producing lithium manganese composite oxide
CA2270771A1 (en) * 1999-04-30 2000-10-30 Hydro-Quebec New electrode materials with high surface conductivity
KR100366226B1 (en) * 2000-02-02 2002-12-31 한국과학기술원 Preparation methode of cathode materials for Li-secondary battery
US6387568B1 (en) * 2000-04-27 2002-05-14 Valence Technology, Inc. Lithium metal fluorophosphate materials and preparation thereof
JP4608690B2 (en) * 2000-06-30 2011-01-12 Ｄｏｗａエレクトロニクス株式会社 Method for producing composite oxide
JP4724912B2 (en) * 2000-10-05 2011-07-13 ソニー株式会社 Method for producing positive electrode active material and method for producing non-aqueous electrolyte secondary battery
JP2002298843A (en) * 2001-03-29 2002-10-11 Sumitomo Metal Mining Co Ltd Positive electrode active material for nonaqueous electrolyte secondary battery, and method for manufacturing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000057505A1 (en) * 1999-03-23 2000-09-28 Valence Technology, Inc. Lithium-containing phosphate active materials
EP1094532A1 (en) * 1999-04-06 2001-04-25 Sony Corporation Method for manufacturing active material of positive plate and method for manufacturing nonaqueous electrolyte secondary cell
WO2001053198A1 (en) * 2000-01-18 2001-07-26 Valence Technology, Inc. Preparation of lithium-containing materials
WO2002027824A1 (en) * 2000-09-26 2002-04-04 HYDRO-QUéBEC Synthesis method for carbon material based on lixm1-ym'(xo4)n

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03099715A1 *

Also Published As

Publication number Publication date
JP5149879B2 (en) 2013-02-20
TW200400966A (en) 2004-01-16
JP2012121801A (en) 2012-06-28
AU2003249611A1 (en) 2003-12-12
EP2583939A3 (en) 2015-03-11
WO2003099715A1 (en) 2003-12-04
CA2483918A1 (en) 2003-12-04
EP2583939A2 (en) 2013-04-24
KR100968678B1 (en) 2010-07-06
JP4936661B2 (en) 2012-05-23
EP1506135A1 (en) 2005-02-16
JP2010047471A (en) 2010-03-04
CA2558637A1 (en) 2003-12-04
CA2558637C (en) 2009-12-29
TW201041894A (en) 2010-12-01
CN100542951C (en) 2009-09-23
JP2005525990A (en) 2005-09-02
CN1652999A (en) 2005-08-10
TWI339190B (en) 2011-03-21
CA2483918C (en) 2007-01-09
KR20050000552A (en) 2005-01-05

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