JP2006525209A - 湿式製法を使用する、コバルト、ニッケルおよびマンガンを含む水酸化物の低温リチウム化 - Google Patents
湿式製法を使用する、コバルト、ニッケルおよびマンガンを含む水酸化物の低温リチウム化 Download PDFInfo
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- JP2006525209A JP2006525209A JP2006504060A JP2006504060A JP2006525209A JP 2006525209 A JP2006525209 A JP 2006525209A JP 2006504060 A JP2006504060 A JP 2006504060A JP 2006504060 A JP2006504060 A JP 2006504060A JP 2006525209 A JP2006525209 A JP 2006525209A
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- 238000000034 method Methods 0.000 title claims description 39
- 229910052759 nickel Inorganic materials 0.000 title claims description 5
- 229910052748 manganese Inorganic materials 0.000 title claims description 4
- 230000008569 process Effects 0.000 title description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title description 9
- 239000011572 manganese Substances 0.000 title description 8
- 238000006138 lithiation reaction Methods 0.000 title description 3
- 229910017052 cobalt Inorganic materials 0.000 title description 2
- 239000010941 cobalt Substances 0.000 title description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title 1
- 150000004679 hydroxides Chemical class 0.000 title 1
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 31
- 239000000243 solution Substances 0.000 claims abstract description 19
- 239000007800 oxidant agent Substances 0.000 claims abstract description 8
- 230000001590 oxidative effect Effects 0.000 claims abstract description 8
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 238000011065 in-situ storage Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 12
- 229910001416 lithium ion Inorganic materials 0.000 claims description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 229910013716 LiNi Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 2
- 150000004706 metal oxides Chemical class 0.000 abstract description 2
- 229910013191 LiMO2 Inorganic materials 0.000 abstract 1
- 239000000047 product Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 239000012190 activator Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910015118 LiMO Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 150000001869 cobalt compounds Chemical class 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- IDSMHEZTLOUMLM-UHFFFAOYSA-N [Li].[O].[Co] Chemical class [Li].[O].[Co] IDSMHEZTLOUMLM-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910021450 lithium metal oxide Inorganic materials 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005551 mechanical alloying Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
- C01G45/1228—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [MnO2]n-, e.g. LiMnO2, Li[MxMn1-x]O2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
- C01G51/44—Cobaltates containing alkali metals, e.g. LiCoO2 containing manganese
- C01G51/50—Cobaltates containing alkali metals, e.g. LiCoO2 containing manganese of the type [MnO2]n-, e.g. Li(CoxMn1-x)O2, Li(MyCoxMn1-x-y)O2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
- C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
- C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Secondary Cells (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (21)
- 水酸化物をリチウム化し、結晶化されたリチウム化酸化物を形成する方法であって、
a)LiOHの水溶液を用意する工程、
b)前記溶液中に、M(OH)2(式中、Mは、リチウム−イオンエネルギー電池の操作に好適な少なくとも一種の金属からなる群から選択される)、を導入する工程、
c)前記溶液中に酸化体を導入する工程、
d)前記溶液の温度を約150℃未満に維持する工程、
e)前記溶液を攪拌する工程、
f)前記リチウム化された酸化物をその場で結晶化させる工程、および
g)前記リチウム化された酸化物を前記溶液から集める工程
を含んでなる、方法。 - 前記LiOHの水溶液が約2〜8Mである、請求項1に記載の方法。
- 前記LiOHの水溶液が約4〜8Mである、請求項2に記載の方法。
- Mが、Co、Ni、およびMnからなる群から選択される、請求項1に記載の方法。
- 前記リチウム化された酸化物がドーピング元素を含む、請求項1に記載の方法。
- 前記ドーピング元素が、AlおよびMgからなる群から選択される、請求項5に記載の方法。
- 前記溶液の温度が約30〜150℃である、請求項1に記載の方法。
- 前記温度が約80〜120℃である、請求項7に記載の方法。
- 前記反応時間が約1〜24時間である、請求項1に記載の方法。
- 前記酸化体が、酸素および空気からなる群から選択される、請求項1に記載の方法。
- ほぼ大気圧以上で行われる、請求項1に記載の方法。
- 前記結晶化されたリチウム化酸化物を熱処理し、前記結晶化されたリチウム化酸化物の結晶化度を増加することを含む、請求項1に記載の方法。
- 前記熱処理が約300〜1000℃で行われる、請求項12に記載の方法。
- 前記熱処理が約500〜900℃で行われる、請求項13に記載の方法。
- 前記熱処理が約0.5〜8時間行われる、請求項12に記載の方法。
- 結晶化されたLiCoO2が形成される、請求項1に記載の方法。
- 結晶化されたLiNi0.55Mn0.45O2が形成される、請求項1に記載の方法。
- 結晶化されたLiNi1/3Co1/3Mn1/3O2が形成される、請求項1に記載の方法。
- 前記リチウム化された酸化物が前記溶液から集められた後、前記LiOH溶液を循環使用することを含む、請求項1に記載の方法。
- Ni0.55Mn0.45(OH)2が、前記LiOHの水溶液中に導入される、請求項1に記載の方法。
- M(OH)2粒子を前記溶液中に導入することを含む、請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/430,154 US7033555B2 (en) | 2003-05-06 | 2003-05-06 | Low temperature lithiation of mixed hydroxides |
PCT/CA2004/000186 WO2004099082A1 (en) | 2003-05-06 | 2004-02-12 | Low temperature lithiation of cobalt, nickel and manganese containing hydroxides using a wet process |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006525209A true JP2006525209A (ja) | 2006-11-09 |
JP4345934B2 JP4345934B2 (ja) | 2009-10-14 |
Family
ID=33416193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006504060A Expired - Fee Related JP4345934B2 (ja) | 2003-05-06 | 2004-02-12 | 湿式製法を使用する、コバルト、ニッケルおよびマンガンを含む水酸化物の低温リチウム化 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7033555B2 (ja) |
EP (1) | EP1620361A1 (ja) |
JP (1) | JP4345934B2 (ja) |
KR (1) | KR100679380B1 (ja) |
CN (1) | CN100355662C (ja) |
CA (1) | CA2521422A1 (ja) |
MX (1) | MXPA05011776A (ja) |
TW (1) | TWI266448B (ja) |
WO (1) | WO2004099082A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008305638A (ja) * | 2007-06-06 | 2008-12-18 | Gs Yuasa Corporation:Kk | アルカリ蓄電池 |
Families Citing this family (6)
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PL2261176T3 (pl) | 2008-04-03 | 2022-11-14 | Lg Energy Solution, Ltd. | Nowy prekursor do wytwarzania złożonego tlenku litu-metalu przejściowego |
US9446963B2 (en) | 2012-06-06 | 2016-09-20 | Johnson Controls Technology Company | System and methods for a cathode active material for a lithium ion battery cell |
CN107689451A (zh) * | 2016-08-04 | 2018-02-13 | 中信国安盟固利动力科技有限公司 | 一种合成动力型、纳米纤维的三元材料及其制备方法 |
CN106348318B (zh) * | 2016-10-28 | 2017-08-08 | 荆门市格林美新材料有限公司 | 氧化锂制备自动化系统 |
EP3776698A4 (en) | 2018-04-04 | 2022-01-19 | Springpower International Incorporated | PROCESS FOR PRODUCTION OF CATHODE MATERIALS FOR LI-ION BATTERIES |
CN113614957A (zh) * | 2019-03-15 | 2021-11-05 | 巴斯夫户田电池材料有限责任公司 | 非水电解质二次电池用正极活性物质、非水电解质二次电池用正极、以及非水电解质二次电池 |
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JP3079098B2 (ja) | 1998-04-24 | 2000-08-21 | 財団法人韓国科学技術研究院 | 溶融炭酸塩燃料電池用正極の製造方法 |
JP2001273898A (ja) | 2000-01-20 | 2001-10-05 | Japan Storage Battery Co Ltd | 非水電解質二次電池用正極活物質およびその製造方法並びにそれを使用した非水電解質二次電池 |
KR100326445B1 (ko) | 2000-01-26 | 2002-02-28 | 김순택 | 리튬 이차 전지용 양극 활물질 및 그의 제조 방법 |
US6660432B2 (en) | 2000-09-14 | 2003-12-09 | Ilion Technology Corporation | Lithiated oxide materials and methods of manufacture |
CN1184137C (zh) | 2000-12-14 | 2005-01-12 | 长沙矿冶研究院 | 一种制备锂钴氧化合物的湿化学方法 |
KR100406816B1 (ko) * | 2001-06-05 | 2003-11-21 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질의 제조 방법 |
US6960335B1 (en) * | 2001-09-20 | 2005-11-01 | Nanopowder Enterprises Inc | Nanostructured and layered lithium manganese oxide and method of manufacturing the same |
US20050130042A1 (en) * | 2003-12-11 | 2005-06-16 | Byd America Corporation | Materials for positive electrodes of lithium ion batteries and their methods of fabrication |
-
2003
- 2003-05-06 US US10/430,154 patent/US7033555B2/en not_active Expired - Fee Related
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2004
- 2004-02-12 WO PCT/CA2004/000186 patent/WO2004099082A1/en active Application Filing
- 2004-02-12 CN CNB2004800122592A patent/CN100355662C/zh not_active Expired - Fee Related
- 2004-02-12 JP JP2006504060A patent/JP4345934B2/ja not_active Expired - Fee Related
- 2004-02-12 MX MXPA05011776A patent/MXPA05011776A/es active IP Right Grant
- 2004-02-12 EP EP04710316A patent/EP1620361A1/en not_active Withdrawn
- 2004-02-12 KR KR1020057020524A patent/KR100679380B1/ko not_active IP Right Cessation
- 2004-02-12 CA CA002521422A patent/CA2521422A1/en not_active Abandoned
- 2004-05-05 TW TW093112694A patent/TWI266448B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008305638A (ja) * | 2007-06-06 | 2008-12-18 | Gs Yuasa Corporation:Kk | アルカリ蓄電池 |
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US7033555B2 (en) | 2006-04-25 |
TWI266448B (en) | 2006-11-11 |
CN1784358A (zh) | 2006-06-07 |
CA2521422A1 (en) | 2004-11-18 |
WO2004099082A1 (en) | 2004-11-18 |
KR100679380B1 (ko) | 2007-02-05 |
MXPA05011776A (es) | 2006-02-17 |
JP4345934B2 (ja) | 2009-10-14 |
CN100355662C (zh) | 2007-12-19 |
EP1620361A1 (en) | 2006-02-01 |
KR20060021834A (ko) | 2006-03-08 |
TW200501499A (en) | 2005-01-01 |
US20040223905A1 (en) | 2004-11-11 |
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