CN107919463B - 一种铅炭电池负极材料、铅炭电池和制备方法 - Google Patents
一种铅炭电池负极材料、铅炭电池和制备方法 Download PDFInfo
- Publication number
- CN107919463B CN107919463B CN201711014667.7A CN201711014667A CN107919463B CN 107919463 B CN107919463 B CN 107919463B CN 201711014667 A CN201711014667 A CN 201711014667A CN 107919463 B CN107919463 B CN 107919463B
- Authority
- CN
- China
- Prior art keywords
- parts
- carbon
- lead
- modified
- weight
- 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.)
- Expired - Fee Related
Links
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 239000007773 negative electrode material Substances 0.000 title claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 120
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 64
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 64
- 239000002608 ionic liquid Substances 0.000 claims abstract description 55
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 52
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000006229 carbon black Substances 0.000 claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 37
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 36
- 229920002545 silicone oil Polymers 0.000 claims abstract description 35
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004094 surface-active agent Substances 0.000 claims abstract description 19
- 239000002562 thickening agent Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims description 61
- 238000006243 chemical reaction Methods 0.000 claims description 41
- 238000001035 drying Methods 0.000 claims description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 30
- -1 carboxyl modified carbon nano-tubes Chemical class 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 30
- 239000011259 mixed solution Substances 0.000 claims description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 25
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 24
- 230000032683 aging Effects 0.000 claims description 21
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 18
- 239000008367 deionised water Substances 0.000 claims description 18
- 229910021641 deionized water Inorganic materials 0.000 claims description 18
- 238000010992 reflux Methods 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 15
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 239000011505 plaster Substances 0.000 claims description 8
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 8
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 8
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 8
- 239000004115 Sodium Silicate Substances 0.000 claims description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 7
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 7
- 235000011152 sodium sulphate Nutrition 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 6
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 6
- 239000000194 fatty acid Substances 0.000 claims description 6
- 229930195729 fatty acid Natural products 0.000 claims description 6
- 239000002048 multi walled nanotube Substances 0.000 claims description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims description 6
- 238000002604 ultrasonography Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 4
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 claims description 3
- 229910006124 SOCl2 Inorganic materials 0.000 claims description 3
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 claims description 2
- AREWWPRVYOZSFA-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;propane-1,2,3-triol Chemical compound OCC(O)CO.OCC(CO)(CO)CO AREWWPRVYOZSFA-UHFFFAOYSA-N 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 229930006000 Sucrose Natural products 0.000 claims description 2
- 229920001400 block copolymer Polymers 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims description 2
- 150000002191 fatty alcohols Chemical class 0.000 claims description 2
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 claims description 2
- 239000000787 lecithin Substances 0.000 claims description 2
- 229940067606 lecithin Drugs 0.000 claims description 2
- 235000010445 lecithin Nutrition 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 239000005720 sucrose Substances 0.000 claims description 2
- 150000004665 fatty acids Chemical class 0.000 claims 2
- 239000010406 cathode material Substances 0.000 abstract description 17
- 229910021392 nanocarbon Inorganic materials 0.000 abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 239000003575 carbonaceous material Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 125000005456 glyceride group Chemical group 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 238000007600 charging Methods 0.000 description 5
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000707 layer-by-layer assembly Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000019635 sulfation Effects 0.000 description 2
- 238000005670 sulfation reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- KAIPKTYOBMEXRR-UHFFFAOYSA-N 1-butyl-3-methyl-2h-imidazole Chemical compound CCCCN1CN(C)C=C1 KAIPKTYOBMEXRR-UHFFFAOYSA-N 0.000 description 1
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004966 Carbon aerogel Substances 0.000 description 1
- 206010011906 Death Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000001999 grid alloy Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical group [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 229920005552 sodium lignosulfonate Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
-
- 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
- H01M10/06—Lead-acid 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
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
-
- 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
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
- H01M4/21—Drying of pasted electrodes
-
- 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
- H01M4/56—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711014667.7A CN107919463B (zh) | 2017-10-26 | 2017-10-26 | 一种铅炭电池负极材料、铅炭电池和制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711014667.7A CN107919463B (zh) | 2017-10-26 | 2017-10-26 | 一种铅炭电池负极材料、铅炭电池和制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107919463A CN107919463A (zh) | 2018-04-17 |
CN107919463B true CN107919463B (zh) | 2020-10-09 |
Family
ID=61894958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711014667.7A Expired - Fee Related CN107919463B (zh) | 2017-10-26 | 2017-10-26 | 一种铅炭电池负极材料、铅炭电池和制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107919463B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108736003A (zh) * | 2018-05-31 | 2018-11-02 | 深圳市瑞达电源有限公司 | 一种用于铅炭启停蓄电池的负极极膏 |
CN110931716B (zh) * | 2019-11-21 | 2022-05-06 | 广州市讯天电子科技有限公司 | 一种带有亏电下回充性能的蓄电池及生极板铅膏 |
EP4246619A4 (en) * | 2020-11-27 | 2024-10-16 | Gs Yuasa Int Ltd | LEAD-ACID BATTERY |
CN112614980B (zh) * | 2020-12-19 | 2022-05-03 | 泉州市凯鹰电源电器有限公司 | 一种石墨烯铅炭电池正极板栅及其制备方法 |
CN113161539A (zh) * | 2021-02-05 | 2021-07-23 | 肇庆理士电源技术有限公司 | 一种痕量酸化碳纳米管负极板与铅膏及其制备方法 |
CN113549220A (zh) * | 2021-08-04 | 2021-10-26 | 广东新翔星科技股份有限公司 | 一种改性含氢硅油及其制备方法和应用 |
CN114005979B (zh) * | 2021-09-29 | 2023-11-10 | 江苏同科蓄电池股份有限公司 | 一种动力铅酸蓄电池负极铅膏及其制备方法 |
CN118073530B (zh) * | 2024-03-27 | 2024-09-13 | 江苏欧力特能源科技有限公司 | 一种铅炭电池用添加剂及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015103314A2 (en) * | 2013-12-31 | 2015-07-09 | Energy Power Systems LLC | Method and apparatus for improving charge acceptance of lead-acid batteries |
CN105489887B (zh) * | 2015-11-05 | 2020-07-24 | 中国电力科学研究院 | 一种铅炭电池负极铅膏 |
CN105845898A (zh) * | 2016-04-01 | 2016-08-10 | 中国电力科学研究院 | 一种铅炭电池负极板及其制备方法 |
CN106229492B (zh) * | 2016-09-22 | 2019-07-12 | 北京工业大学 | 一种基于zif-8沸石咪唑酯骨架多孔碳纳米材料的铅碳电池负极的制备方法 |
-
2017
- 2017-10-26 CN CN201711014667.7A patent/CN107919463B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN107919463A (zh) | 2018-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107919463B (zh) | 一种铅炭电池负极材料、铅炭电池和制备方法 | |
CN104900851B (zh) | 一种铅碳电池负极及其制备方法和所制成的电池 | |
CN103531791B (zh) | 一种超级电容铅炭电池及制备方法 | |
CN109390561B (zh) | 一种石墨烯铅碳电池的铅负极板及其制备方法 | |
CN102610801B (zh) | 一种用于铅碳超级电池的碳包覆铅粉复合材料的水热制备方法 | |
CN105789618B (zh) | 一种可在低温环境下循环使用的铅酸蓄电池负极铅膏及其制备方法 | |
CN107768637B (zh) | 一种多孔石墨烯/碳纳米管锂硫正极材料的制备方法 | |
CN103296275A (zh) | 碳材料包覆铅粉复合材料及其应用 | |
CN109494360B (zh) | 一种氧化亚硅复合材料及其制备方法 | |
CN109755481B (zh) | 一种提高铅蓄电池低温性能的制造工艺 | |
CN109904448B (zh) | 一种超能烯高分子铅蓄电池生极板铅膏 | |
CN115101741B (zh) | 氮掺杂石墨烯包覆硅碳复合材料及其制备方法和应用 | |
CN112736248A (zh) | 一种高寿命阀控式铅酸蓄电池的铅膏配方及其制备方法 | |
CN114242987B (zh) | 一种三维多孔硅碳复合材料的制备方法 | |
CN113363487A (zh) | 一种锂离子电池硅碳负极材料的复合粘结剂及其制备方法及和应用 | |
CN106025251A (zh) | 锌镍电池用负极材料的制备方法及锌镍电池负极合浆方法 | |
CN101841029B (zh) | Ups不间断电源用铅酸蓄电池正极活性材料 | |
CN112768676B (zh) | 一种铅酸蓄电池负极铅膏及其制备方法 | |
CN109755563B (zh) | 一种铅酸蓄电池负极铅膏及其制备方法 | |
CN103943859B (zh) | 一种铅碳复合材料及其制备方法和应用 | |
CN113764660B (zh) | 一种痕量氨基改性碳纳米管负极板、铅膏及其制备方法 | |
CN112952106B (zh) | 一种涂碳铝箔及其制备方法和锂离子电池 | |
CN111261842A (zh) | 一种低温使用的铅炭电池及其制备和应用 | |
CN112103507B (zh) | 一种使用寿命长的铅酸蓄电池正极板及其制备方法 | |
CN112993489A (zh) | 一种快速充电的锂电池 |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200911 Address after: No.68 Guoling Road, Lingtang industrial concentration zone, Gaoyou City, Yangzhou City, Jiangsu Province Applicant after: JIANGSU MINGSIWEI LIGHTING TECHNOLOGY Co.,Ltd. Address before: 610000 Chengdu City, Sichuan high tech Zone Tianfu Avenue No. 966 Chengdu Financial City Applicant before: Yu Shixuan |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No. 10, Fuling Road, Lingtang Hui Township, Gaoyou City, Yangzhou City, Jiangsu Province, 225000 Patentee after: Jiangsu mingsiwei traffic lighting technology Co.,Ltd. Country or region after: China Address before: No. 68 Guoling Road, Lingtang Industrial Concentration Zone, Gaoyou City, Yangzhou City, Jiangsu Province, 225000 Patentee before: JIANGSU MINGSIWEI LIGHTING TECHNOLOGY Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |
|
CF01 | Termination of patent right due to non-payment of annual fee |