CN113540591A - 一种锂离子电池补锂方法 - Google Patents
一种锂离子电池补锂方法 Download PDFInfo
- Publication number
- CN113540591A CN113540591A CN202111089914.6A CN202111089914A CN113540591A CN 113540591 A CN113540591 A CN 113540591A CN 202111089914 A CN202111089914 A CN 202111089914A CN 113540591 A CN113540591 A CN 113540591A
- Authority
- CN
- China
- Prior art keywords
- lithium
- battery
- capacity
- limit voltage
- ion battery
- 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.)
- Granted
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 186
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 238000000034 method Methods 0.000 title claims abstract description 78
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 50
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 60
- 229910008722 Li2NiO2 Inorganic materials 0.000 claims description 9
- 229910003349 Li2CuO2 Inorganic materials 0.000 claims description 3
- 229910010699 Li5FeO4 Inorganic materials 0.000 claims description 3
- 229910010648 Li6CoO4 Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 2
- 229910001323 Li2O2 Inorganic materials 0.000 claims description 2
- 229910001216 Li2S Inorganic materials 0.000 claims description 2
- 239000011149 active material Substances 0.000 claims description 2
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims description 2
- IDBFBDSKYCUNPW-UHFFFAOYSA-N lithium nitride Chemical compound [Li]N([Li])[Li] IDBFBDSKYCUNPW-UHFFFAOYSA-N 0.000 claims description 2
- 239000013589 supplement Substances 0.000 abstract description 67
- 230000008569 process Effects 0.000 abstract description 59
- 238000007599 discharging Methods 0.000 abstract description 46
- 230000000694 effects Effects 0.000 abstract description 17
- 238000001556 precipitation Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 2
- 230000009469 supplementation Effects 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 78
- 239000002033 PVDF binder Substances 0.000 description 11
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 11
- 238000010998 test method Methods 0.000 description 11
- 230000006872 improvement Effects 0.000 description 9
- 230000001351 cycling effect Effects 0.000 description 8
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 229910052493 LiFePO4 Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 230000002427 irreversible effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 239000006256 anode slurry Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000011267 electrode slurry Substances 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910010710 LiFePO Inorganic materials 0.000 description 1
- 229910002995 LiNi0.8Co0.15Al0.05O2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 229920006184 cellulose methylcellulose Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000006138 lithiation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
-
- 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
- H01M10/058—Construction or manufacture
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111089914.6A CN113540591B (zh) | 2021-09-17 | 2021-09-17 | 一种锂离子电池补锂方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111089914.6A CN113540591B (zh) | 2021-09-17 | 2021-09-17 | 一种锂离子电池补锂方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113540591A true CN113540591A (zh) | 2021-10-22 |
CN113540591B CN113540591B (zh) | 2021-12-17 |
Family
ID=78093302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111089914.6A Active CN113540591B (zh) | 2021-09-17 | 2021-09-17 | 一种锂离子电池补锂方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113540591B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114566645A (zh) * | 2022-01-27 | 2022-05-31 | 厦门厦钨新能源材料股份有限公司 | 补锂材料及其制备方法、锂离子电池及其补锂方法 |
CN114560505A (zh) * | 2022-03-03 | 2022-05-31 | 华鼎国联四川电池材料有限公司 | 一种锂离子电池正极添加剂的制备方法及补锂方法 |
CN114759184A (zh) * | 2022-01-26 | 2022-07-15 | 清陶(昆山)能源发展股份有限公司 | 一种锂离子电池正极及锂离子电池的补锂方法 |
CN116073000A (zh) * | 2021-10-29 | 2023-05-05 | 宁德时代新能源科技股份有限公司 | 用于二次电池的充电方法、装置、设备及计算机存储介质 |
WO2023130210A1 (zh) * | 2022-01-04 | 2023-07-13 | 宁德时代新能源科技股份有限公司 | 二次电池的补锂方法及充放电方法 |
CN116460069A (zh) * | 2023-06-15 | 2023-07-21 | 中创新航科技集团股份有限公司 | 一种可梯次利用电池的筛选方法 |
WO2024000338A1 (zh) * | 2022-06-30 | 2024-01-04 | 宁德时代新能源科技股份有限公司 | 锂离子电池的充电控制方法和充电控制装置 |
WO2024040755A1 (zh) * | 2022-08-24 | 2024-02-29 | 上海兰钧新能源科技有限公司 | 活性物质、正极材料、正极、电池、电池装置和方法 |
WO2024119936A1 (zh) * | 2022-12-06 | 2024-06-13 | 珠海冠宇电池股份有限公司 | 一种正极活性材料及其应用 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150014877A (ko) * | 2013-07-30 | 2015-02-09 | 주식회사 엘지화학 | 음극 전극의 전리튬화 방법 |
JPWO2015152094A1 (ja) * | 2014-03-31 | 2017-04-13 | 株式会社クレハ | 非水電解質二次電池 |
CN107611441A (zh) * | 2017-08-14 | 2018-01-19 | 合肥国轩高科动力能源有限公司 | 一种提升锂离子全电池首次效率的技术方法 |
CN107680818A (zh) * | 2017-08-15 | 2018-02-09 | 宁波中车新能源科技有限公司 | 一种高富锂锂离子电容器 |
CN108232343A (zh) * | 2018-01-04 | 2018-06-29 | 中南大学 | 用于锂离子电池的补锂添加剂、补锂正极及其制备和应用 |
CN109616629A (zh) * | 2018-11-26 | 2019-04-12 | 中南大学 | 一种补锂正极活性材料、正极材料、锂离子电池及其制备和应用 |
CN109671999A (zh) * | 2018-12-20 | 2019-04-23 | 国联汽车动力电池研究院有限责任公司 | 一种锂离子电池原位预锂化的方法及锂离子电池 |
CN109742325A (zh) * | 2018-12-29 | 2019-05-10 | 曙鹏科技(深圳)有限公司 | 锂离子电池负极片分步预锂化的方法 |
CN111584938A (zh) * | 2020-04-30 | 2020-08-25 | 汉腾新能源汽车科技有限公司 | 一种锂离子电池正极补锂方法 |
US20210135185A1 (en) * | 2019-11-05 | 2021-05-06 | The Trustees Of Indiana University | Method for lithium-ion battery regeneration |
-
2021
- 2021-09-17 CN CN202111089914.6A patent/CN113540591B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150014877A (ko) * | 2013-07-30 | 2015-02-09 | 주식회사 엘지화학 | 음극 전극의 전리튬화 방법 |
JPWO2015152094A1 (ja) * | 2014-03-31 | 2017-04-13 | 株式会社クレハ | 非水電解質二次電池 |
CN107611441A (zh) * | 2017-08-14 | 2018-01-19 | 合肥国轩高科动力能源有限公司 | 一种提升锂离子全电池首次效率的技术方法 |
CN107680818A (zh) * | 2017-08-15 | 2018-02-09 | 宁波中车新能源科技有限公司 | 一种高富锂锂离子电容器 |
CN108232343A (zh) * | 2018-01-04 | 2018-06-29 | 中南大学 | 用于锂离子电池的补锂添加剂、补锂正极及其制备和应用 |
CN109616629A (zh) * | 2018-11-26 | 2019-04-12 | 中南大学 | 一种补锂正极活性材料、正极材料、锂离子电池及其制备和应用 |
CN109671999A (zh) * | 2018-12-20 | 2019-04-23 | 国联汽车动力电池研究院有限责任公司 | 一种锂离子电池原位预锂化的方法及锂离子电池 |
CN109742325A (zh) * | 2018-12-29 | 2019-05-10 | 曙鹏科技(深圳)有限公司 | 锂离子电池负极片分步预锂化的方法 |
US20210135185A1 (en) * | 2019-11-05 | 2021-05-06 | The Trustees Of Indiana University | Method for lithium-ion battery regeneration |
CN111584938A (zh) * | 2020-04-30 | 2020-08-25 | 汉腾新能源汽车科技有限公司 | 一种锂离子电池正极补锂方法 |
Non-Patent Citations (2)
Title |
---|
JIE LI ET AL: "Air-Stable Li6CoO4@Li5FeO4 Pre-Lithiation Reagent in Cathode Enabling High Performance Lithium-Ion Batteries", 《JOURNAL OF THE ELECTROCHEMICAL SOCIETY》 * |
孙仲振 等: "锂离子电池预锂化技术的研究", 《化工管理》 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116073000A (zh) * | 2021-10-29 | 2023-05-05 | 宁德时代新能源科技股份有限公司 | 用于二次电池的充电方法、装置、设备及计算机存储介质 |
US11865943B2 (en) | 2021-10-29 | 2024-01-09 | Contemporary Amperex Technology Co., Limited | Charging method for secondary battery, charging apparatus for secondary battery, charging device, and computer storage medium |
CN116073000B (zh) * | 2021-10-29 | 2024-01-23 | 宁德时代新能源科技股份有限公司 | 用于二次电池的充电方法、装置、设备及计算机存储介质 |
WO2023130210A1 (zh) * | 2022-01-04 | 2023-07-13 | 宁德时代新能源科技股份有限公司 | 二次电池的补锂方法及充放电方法 |
CN114759184A (zh) * | 2022-01-26 | 2022-07-15 | 清陶(昆山)能源发展股份有限公司 | 一种锂离子电池正极及锂离子电池的补锂方法 |
CN114566645A (zh) * | 2022-01-27 | 2022-05-31 | 厦门厦钨新能源材料股份有限公司 | 补锂材料及其制备方法、锂离子电池及其补锂方法 |
CN114560505A (zh) * | 2022-03-03 | 2022-05-31 | 华鼎国联四川电池材料有限公司 | 一种锂离子电池正极添加剂的制备方法及补锂方法 |
WO2024000338A1 (zh) * | 2022-06-30 | 2024-01-04 | 宁德时代新能源科技股份有限公司 | 锂离子电池的充电控制方法和充电控制装置 |
WO2024040755A1 (zh) * | 2022-08-24 | 2024-02-29 | 上海兰钧新能源科技有限公司 | 活性物质、正极材料、正极、电池、电池装置和方法 |
WO2024119936A1 (zh) * | 2022-12-06 | 2024-06-13 | 珠海冠宇电池股份有限公司 | 一种正极活性材料及其应用 |
CN116460069A (zh) * | 2023-06-15 | 2023-07-21 | 中创新航科技集团股份有限公司 | 一种可梯次利用电池的筛选方法 |
CN116460069B (zh) * | 2023-06-15 | 2023-09-08 | 中创新航科技集团股份有限公司 | 一种可梯次利用电池的筛选方法 |
Also Published As
Publication number | Publication date |
---|---|
CN113540591B (zh) | 2021-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113540591B (zh) | 一种锂离子电池补锂方法 | |
US11469418B2 (en) | Negative electrode sheet and battery | |
CN107104249B (zh) | 锂离子电池充电方法 | |
CN115020678B (zh) | 正极活性材料、电化学装置和电子设备 | |
CN105470473B (zh) | 正极活性材料及二次电池 | |
CN108155347B (zh) | 提升锂离子电池含镍正极材料首次库仑效率方法及其应用 | |
CN102479947A (zh) | 一种锂离子电池正极材料及其制备方法、以及一种锂离子电池 | |
CN105742695B (zh) | 一种锂离子电池及其制备方法 | |
CN112786971B (zh) | 一种负极预锂化锂离子电池的制备方法及负极预锂化锂离子电池 | |
CN107004910A (zh) | 用于锂离子电池的阳极材料及其制备和使用方法 | |
CN108878770B (zh) | 电芯及包括该电芯的二次电池 | |
KR20140058928A (ko) | 비수계 고용량 리튬 이차전지 | |
CN116130782A (zh) | 一种制备锂离子电池的方法和应用 | |
CN113066988B (zh) | 一种负极极片及其制备方法和用途 | |
WO2023143035A1 (zh) | 负极粘结剂及其制备方法、负极片和电池 | |
CN101789524B (zh) | 一种1.5v可充锂离子电池 | |
CN116470003A (zh) | 一种预锂化负极极片及锂离子电池 | |
CN110707303B (zh) | 一种离子液体/锗量子点复合材料及其制备方法、应用 | |
CN113675376A (zh) | 一种无枝晶的基于负极表面固/液相转化的碱金属离子电池 | |
CN110676514B (zh) | 锂离子电池单体及其化成方法 | |
CN113206213A (zh) | 一种硅基复合电极及其制备方法和应用 | |
CN106025341A (zh) | 一种快充、快放、长寿锂离子动力电池 | |
CN114725549B (zh) | 锂金属电池的充电方法及充电装置 | |
CN111293371B (zh) | 一种电解液储存器抑制锂副反应和枝晶生长的方法 | |
CN216054789U (zh) | 补锂装置、负电极和电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: China Innovation Aviation Technology Group Co.,Ltd. Country or region after: China Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Zhongchuangxin Aviation Technology Co.,Ltd. Country or region before: China |