CN103413954B - 膜电极组件、液流电池和电极的制备方法 - Google Patents
膜电极组件、液流电池和电极的制备方法 Download PDFInfo
- Publication number
- CN103413954B CN103413954B CN201310376378.7A CN201310376378A CN103413954B CN 103413954 B CN103413954 B CN 103413954B CN 201310376378 A CN201310376378 A CN 201310376378A CN 103413954 B CN103413954 B CN 103413954B
- Authority
- CN
- China
- Prior art keywords
- electrode
- recess
- protuberance
- amberplex
- preparation
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000007772 electrode material Substances 0.000 claims description 39
- 239000007769 metal material Substances 0.000 claims description 23
- 229920005992 thermoplastic resin Polymers 0.000 claims description 23
- 229920001187 thermosetting polymer Polymers 0.000 claims description 17
- 239000004604 Blowing Agent Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 239000012752 auxiliary agent Substances 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 11
- 238000005498 polishing Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000002562 thickening agent Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 3
- 238000005342 ion exchange Methods 0.000 abstract description 11
- 238000003411 electrode reaction Methods 0.000 abstract description 4
- 238000005187 foaming Methods 0.000 description 19
- 239000007789 gas Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 14
- 238000001816 cooling Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 8
- 238000003754 machining Methods 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 229920002223 polystyrene Polymers 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 6
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 239000002041 carbon nanotube Substances 0.000 description 5
- 229910021393 carbon nanotube Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000011133 lead Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229920001568 phenolic resin Polymers 0.000 description 4
- 239000005011 phenolic resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- CJKRXEBLWJVYJD-UHFFFAOYSA-N N,N'-diethylethylenediamine Chemical compound CCNCCNCC CJKRXEBLWJVYJD-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229960001124 trientine Drugs 0.000 description 1
- ZBZHVBPVQIHFJN-UHFFFAOYSA-N trimethylalumane Chemical compound C[Al](C)C.C[Al](C)C ZBZHVBPVQIHFJN-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310376378.7A CN103413954B (zh) | 2013-08-26 | 2013-08-26 | 膜电极组件、液流电池和电极的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310376378.7A CN103413954B (zh) | 2013-08-26 | 2013-08-26 | 膜电极组件、液流电池和电极的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103413954A CN103413954A (zh) | 2013-11-27 |
CN103413954B true CN103413954B (zh) | 2016-03-02 |
Family
ID=49606950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310376378.7A Active CN103413954B (zh) | 2013-08-26 | 2013-08-26 | 膜电极组件、液流电池和电极的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103413954B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112086654B (zh) * | 2019-06-14 | 2022-04-12 | 江苏泛宇能源有限公司 | 用于液流电池的石墨毡以及使用其的液流电池 |
CN113036233B (zh) * | 2019-12-09 | 2022-10-04 | 中国科学院大连化学物理研究所 | 一种锌基单电池电极结构及应用 |
CN111717967A (zh) * | 2020-06-08 | 2020-09-29 | 江西怡皓环境工程有限公司 | 一种一体化农村生活污水处理设备及污水处理方法 |
CN217869114U (zh) * | 2020-08-19 | 2022-11-22 | 爱可依科技(上海)有限公司 | 一种电极片单元及臭氧发生器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6361893B1 (en) * | 1999-11-26 | 2002-03-26 | The United States Of America As Represented By The Department Of Energy | Planar fuel cell utilizing nail current collectors for increased active surface area |
CN101330148A (zh) * | 2008-05-29 | 2008-12-24 | 南通大学 | 直接醇类燃料电池用异形膜电极 |
CN101473476A (zh) * | 2006-06-26 | 2009-07-01 | 丰田自动车株式会社 | 燃料电池用电解质膜和膜电极接合体的制造方法 |
CN203415656U (zh) * | 2013-08-26 | 2014-01-29 | 中国东方电气集团有限公司 | 膜电极组件和液流电池 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6835488B2 (en) * | 2000-05-08 | 2004-12-28 | Honda Giken Kogyo Kabushiki Kaisha | Fuel cell with patterned electrolyte/electrode interface |
US20060008696A1 (en) * | 2004-06-30 | 2006-01-12 | Suk-Won Cha | Nanotubular solid oxide fuel cell |
FR2938122B1 (fr) * | 2008-10-30 | 2010-12-24 | Commissariat Energie Atomique | Electrolyte a rigidite abaissee, et systeme electrochimique comportant un tel electrolyte |
-
2013
- 2013-08-26 CN CN201310376378.7A patent/CN103413954B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6361893B1 (en) * | 1999-11-26 | 2002-03-26 | The United States Of America As Represented By The Department Of Energy | Planar fuel cell utilizing nail current collectors for increased active surface area |
CN101473476A (zh) * | 2006-06-26 | 2009-07-01 | 丰田自动车株式会社 | 燃料电池用电解质膜和膜电极接合体的制造方法 |
CN101330148A (zh) * | 2008-05-29 | 2008-12-24 | 南通大学 | 直接醇类燃料电池用异形膜电极 |
CN203415656U (zh) * | 2013-08-26 | 2014-01-29 | 中国东方电气集团有限公司 | 膜电极组件和液流电池 |
Also Published As
Publication number | Publication date |
---|---|
CN103413954A (zh) | 2013-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103413954B (zh) | 膜电极组件、液流电池和电极的制备方法 | |
US6503957B1 (en) | Methods and apparatus for the formation of heterogeneous ion-exchange membranes | |
EP1914824B1 (en) | Electrolyte material for solid polymer fuel cell, electrolyte membrane and membrane-electrode assembly | |
EP2475037B1 (en) | Gas diffusion layer for fuel cell, method for manufacturing same, membrane-electrode assembly, and fuel cell | |
AU2005287181B2 (en) | Electronically and ionically conductive porous material and method for manufacture of resin wafers therefrom | |
US20080280202A1 (en) | Conductive composite material | |
KR101746591B1 (ko) | 바이폴라 이온교환 복합 막 및 이의 제조방법 | |
Gautam et al. | A review of bipolar plate materials and flow field designs in the all-vanadium redox flow battery | |
CN109810435A (zh) | 一种磷酸掺杂氧化石墨烯及聚偏氟乙烯复合膜的制备方法 | |
CN203415656U (zh) | 膜电极组件和液流电池 | |
CN105541370A (zh) | 多孔碳化硅陶瓷材料的制备方法 | |
CN101845215B (zh) | 基于溴化聚苯醚共混的杂化阴离子交换膜的制备方法 | |
CN109776847A (zh) | 一种具有双峰泡孔结构的低介电聚芳醚腈泡沫材料、制备方法及用途 | |
EP2011806B1 (en) | Vinyl polymer of sulfonated monomer, production method thereof, polymer electrolyte, polymer electrolyte membrane and fuel cell | |
Liu et al. | Ionomer optimization for hydroxide-exchange-membrane water electrolyzers operated with distilled water: a modeling study | |
CN111117155A (zh) | 一种石墨烯/环氧树脂复合材料的制备方法 | |
US3228798A (en) | Gas electrode | |
CN107922532B (zh) | 液体组合物的制造方法、催化剂层形成用涂布液的制造方法及膜电极接合体的制造方法 | |
CN112054226A (zh) | 一种燃料电池双极板及其制备方法 | |
CN102315458A (zh) | 燃料电池石墨双极板的制作方法 | |
CN109546161A (zh) | 一种燃料电池用复合双极板及其制备方法与应用 | |
CN106519702B (zh) | 用于制备开孔硅橡胶海绵的组合物和制备开孔硅橡胶海绵的方法 | |
CN112409617B (zh) | 一种高分子膜及其制备方法 | |
CN109627475B (zh) | Pd-MOF金属有机框架薄膜及其制备方法 | |
JPS6012672A (ja) | 燃料電池用隔壁板 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180523 Address after: 611731 18 West core road, hi-tech West District, Chengdu, Sichuan Patentee after: Dongfang Electric Co., Ltd. Address before: 611731 Dongfang Electrical Research Institute, 18 West core road, hi-tech West District, Chengdu, Sichuan Patentee before: Dongfang Electric Corporation |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200821 Address after: 610000 No. 18 West core road, hi tech Zone, Chengdu, Sichuan Patentee after: Dongfang Electric (Chengdu) Hydrogen Fuel Cell Technology Co.,Ltd. Address before: 611731, No. 18, West core road, hi tech West District, Sichuan, Chengdu Patentee before: DONGFANG ELECTRIC Co.,Ltd. |
|
TR01 | Transfer of patent right |