CN104701560B - A kind of fuel battery proton exchange film and preparation method thereof - Google Patents
A kind of fuel battery proton exchange film and preparation method thereof Download PDFInfo
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- CN104701560B CN104701560B CN201510058803.7A CN201510058803A CN104701560B CN 104701560 B CN104701560 B CN 104701560B CN 201510058803 A CN201510058803 A CN 201510058803A CN 104701560 B CN104701560 B CN 104701560B
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- heteropoly acid
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- proton
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
-
- 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
Abstract
A kind of fuel battery proton exchange film and preparation method.Heteropoly acid is modified processing by the present invention, it is then added in proton conductive matrix resin, both the original proton conductive of heteropoly acid had been kept, it can be prevented again to run off together with water, it is high that this PEM has proton conductivity, service life length advantage, and the method energy large-scale industrial production, steady quality, is suitable for the popularization and application of fuel cell pair.
Description
Technical field
The present invention relates to fuel battery proton exchange film field, be specifically related to a kind of fuel battery proton exchange film and system thereof
Preparation Method.
Background technology
PEM is one of critical component in Proton Exchange Membrane Fuel Cells (PEMFC), is the matter of a kind of densification
Son selects the functional membrane that passes through, plays separation fuel and oxidant, prevents them from directly reacting effect, while also rise
The proton conducting effect to electronic isolation.The quality of proton exchange film properties directly affects the quality of fuel battery performance, also
It is that can restriction fuel cell one of the key issue of large-scale commercial operation.Along with to the further investigation of PEM and
Exploitation, people are in order to improve the proton conductivity of PEM, it is proposed that many ways, such as: to proton conductive matrix
Resin is modified processing, and improves its proton conductive, adds the material with efficient proton conductivity, develops new proton and lead
Electric material etc., also achieves great progress, but it is carried out on a large scale to there is also many unsolved drawbacks limit equally
Commercial operation and production.
In matrix resin, interpolation has the material of high proton electric conductivity is that solution PEM proton conductivity is low
One of Main Means, the method can be greatly improved the proton conductivity of PEM, has broad application prospects and practical
It is worth.The material of the high proton conductivity added in PEM now mostly is solid heteropoly acid class material, such material
There is efficient proton conductivity and the compatibility, be added in matrix resin the proton conductive that can be greatly improved PEM
Rate, excellent performance, but owing to the characteristic that heteropoly acid is soluble in water causes it easily along with reaction during fuel cell uses
The loss of product water and run off, cause the proton conductive use rapid decrease along with fuel cell of PEM, seriously
Have impact on the service life of fuel cell, cause promoting the use of of fuel cell to be restricted.
China Patent Publication No. is that CN1848504A discloses the compound matter of a kind of high temperature proton exchange film fuel cell
Proton exchange and preparation method thereof, heteropoly acid and phosphoric acid hydrogen zirconium mixture are gathered by the method with polybenzimidazoles (PBI) or sulfonation
Aryloxy group phosphonitrile mixes up, and prepares compoiste proton exchange film material, then by the tape casting film forming.Matter prepared by the method
Proton exchange has and uses temperature and good alcohol-rejecting ability widely, but owing to being directly by heteropoly acid and phosphoric acid hydrogen zirconium physics
Carry out mixing up with polybenzimidazoles (PBI) or sulfonation poly-aryloxy group phosphonitrile after mixing and obtain PEM, heteropoly acid easily with
The loss of water in fuel cell and run off, the proton conductive of PEM quickly reduces, and has a strong impact on fuel cell
Discharge performance and service life.
China Patent Publication No. is the preparation that CN101034747A discloses a kind of inorganic proton exchange film fuel cell film
Method, heteropoly acid and inorganic oxide physical mixed are first prepared precursor solution, then with inorganic proton conductive powder by the method
End, thermoplastic resin binder's hot pressing are prepared as inorganic proton exchange film, and membrane electrode operating temperature prepared by the method is high, but by
Obtaining PEM in directly carrying out being mixed with by heteropoly acid, heteropoly acid easily flows along with the loss of water in fuel cell
Losing, the proton conductive of PEM quickly reduces.
China Patent Publication No. is that CN102376961A discloses a kind of high performance high temperature proton exchange film fuel cell
With polymer high temperature proton exchange film and preparation method thereof.The homogeneous blend film prepared is carried out being acidified (phosphoric acid by the method
Or/and heteropoly acid) process, it is allowed to that there is good high temperature proton conductive.This exchange membrane has superior chemical stability, heat
Stability, mechanical performance and high temperature proton conductive, but the heteropoly acid in same PEM is easily along with in fuel cell
The loss of water and run off, the proton conductive of PEM quickly reduces, and service life is short, and discharging efficiency is low.
According to above-mentioned, there is heteropoly acid easily along with fuel cell in the PEM major part of existing doping heteropoly acid
The loss of middle water and run off, cause the proton conductive of PEM quickly to reduce, the defect that service life is short, therefore, open
Sending out heteropoly acid in a kind of PEM do not run off and have good stability, proton conductivity is high, the PEM of life-span length
Popularization and application to fuel cell have important function and commercial value.
Summary of the invention
There is heteropoly acid easily along with fuel cell in the PEM major part of heteropoly acid of the present invention is directed to adulterate at present
The loss of middle water and run off, cause the proton conductive of PEM quickly to reduce, the defect that service life is short, it is provided that a kind of
Fuel battery proton exchange film, compared with other fuel battery proton exchange film, present invention adds a kind of modifying agent, to miscellaneous many
Acid is modified processing, and is then added in proton conductive matrix resin, had both kept the original proton conductive of heteropoly acid, and again could
Preventing it to run off together with water, it is high that this PEM has proton conductivity, service life length advantage.
It is a further object of the present invention to provide the preparation method of a kind of fuel battery proton exchange film, the method is first to miscellaneous
Polyacid is modified processing, then by being doped in matrix resin by the heteropoly acid of modification, prepares matter through filming technology
Proton exchange, the PEM obtained has that proton conductivity is good and the advantage of length in service life, meets PEM and exists
Application on fuel cell, and energy large-scale industrial production, steady quality, be suitable for the popularization and application of fuel cell pair.
One fuel battery proton exchange film of the present invention, it is characterised in that contain by group active in modifying agent with miscellaneous
The modified compound that in polyacid, the metal ion of both sexes is formed under the effect of hydrogen bond and ionic bond, by following raw material by weight
It is prepared from:
Matrix resin 35-55 part,
Heteropoly acid 25-40 part,
Modifying agent 10-25 part,
Reinforcing fiber 5-15 part,
Wherein said matrix resin be sulfonated polyether sulfone, sulfonated polyether-ether-ketone, sulfonate polybenzimidazole, SPSF,
One or more in polyimides；Described heteropoly acid is H5GaW12O40、H2PtW11O36、H7As2W18O62、H5IW6O24、
H8CeMo11O39、H6TeMo6O24In one or more；Described modifying agent be polyacrylamide, polyoxyethylene lauryl ether,
One or more in diglycerol polypropylene glycol, N-Methyl fatty amide, benzyl rope chloramines；Described reinforcing fiber is barium sulfate
One or more in fiber, fluorocarbon polymer fiber, silicon carbide fibre.
The preparation method of a kind of fuel battery proton exchange film of the present invention, its concrete preparation process is as follows:
1) heteropoly acid that weight portion is 25-40 is completely dissolved with appropriate distilled water, forms solution, add weight portion
For the modifying agent of 10-25 weight portion, temperature be 80-95 DEG C, rotating speed be mixing speed and the ultraviolet of 150-200r/min
Light reacts 0.5-1h, filter pressing, and vacuum drying and obtains heteropoly acid modified compound A under conditions of irradiating；
2), after the matrix resin that weight portion is 35-55 being completely dissolved with appropriate organic solvent, add step 1) and obtain
Heteropoly acid modified compound A and weight portion be the reinforcing fiber of 5-15, obtain casting solution after being uniformly mixed；
3) by step 2) casting solution that obtains use the method for casting film-forming to make proton that thickness is 0.5-2mm is handed over
Change film.
In the preparation method of above-mentioned a kind of fuel battery proton exchange film, wherein said organic solvent is dimethyl acyl
One or more in amine, ethylenediamine, isopropanol.
Heteropoly acid is the condensation oxyacid prepared by different oxyacid condensations, is the Bronsted acid of even intensity, has
Redox ability, has good proton-conducting, be entrained in proton conducting material prepare PEM can be significantly
Improve the proton conductive of PEM.Heteropoly acid is modified processing by the present invention, utilizes the high-energy radiation of ultraviolet light, changes
Property agent in active group with the metal ion of both sexes in heteropoly acid under the effect of hydrogen bond and ionic bond, form new modificationization
Compound, this compound has the performance of heteropoly acid and modifying agent, and heteropoly acid part has hydrophilic, energy proton conducting, modifying agent
Part has hydrophobicity, water insoluble, can prevent heteropoly acid from dissolving and run off, thus ensureing fuel cell in use matter
The electric conductivity of proton exchange will not decline, and service life and the performance of fuel cell are all greatly improved, and the method is the most square
Just, with low cost, energy large-scale industrial production, steady quality, it is suitable for the popularization and application of fuel cell.
The feature that the present invention highlights and having the beneficial effects that:
1, PEM of the present invention contains by group active in modifying agent and the metal ion of both sexes in heteropoly acid
The modified compound formed under the effect of hydrogen bond and ionic bond.
2, the present invention solves the PEM major part of at present doping heteropoly acid and there is heteropoly acid easily along with fuel
The loss of water in battery and run off, cause the proton conductive of PEM quickly to reduce, the defect that service life is short.
3, the PEM that the present invention prepares has excellent proton conductivity and service life is long, and can be big
Technical scale metaplasia is produced, steady quality, is suitable for the popularization and application of fuel cell.
Table one: the present invention and the performance comparison of the common heteropoly acid fuel battery proton exchange film that adulterates
| Title | Proton conductivity | Methanol sees through coefficient | Service life |
| Proton exchange of the present invention | ≥ 0.25×10-1S/ cm | ≤ 0.35×10-6S/cm2 | 6000h |
| Normal film | ≥ 0.20×10-1S/ cm | ≤ 0.38×10-6S/cm2 | 3500h |
Detailed description of the invention
Below by way of detailed description of the invention, the present invention is described in further detail, but this should be interpreted as this
Bright scope is only limitted to Examples below.In the case of without departing from said method thought of the present invention, according to the common skill in this area
Various replacements that art knowledge and customary means are made or change, should be included in the scope of the present invention.
Embodiment 1
1) H5GaW12O40 that weight portion is 25 is completely dissolved with appropriate distilled water, forms solution, add weight portion
Be the polyacrylamide of 10 weight portions, temperature be 80 DEG C, rotating speed is the mixing speed of 150r/min and ultraviolet light irradiates
Under the conditions of react 0.5h, filter pressing, and be vacuum dried obtain heteropoly acid modified compound A；
2), after the sulfonated polyether sulfone that weight portion is 55 being completely dissolved with appropriate dimethylformamide, add step 1) and obtain
Heteropoly acid modified compound A and barium sulfate fiber that weight portion is 15, obtain casting solution after being uniformly mixed；
3) by step 2) to use the method for casting film-forming to make thickness be the proton exchange after 0.5mm for the casting solution that obtains
Film.
Embodiment 2
1) H2PtW11O36 that weight portion is 40 is completely dissolved with appropriate distilled water, forms solution, add weight portion
Be the polyoxyethylene lauryl ether of 25 weight portions, temperature be 95 DEG C, rotating speed be mixing speed and the ultraviolet light of 200r/min
React 1h, filter pressing, and vacuum drying under conditions of irradiation and obtain heteropoly acid modified compound A；
2), after being completely dissolved with appropriate ethylenediamine by the sulfonated polyether-ether-ketone that weight portion is 35, add what step 1) obtained
Heteropoly acid modified compound A and the fluorocarbon polymer fiber that weight portion is 5, obtain casting solution after being uniformly mixed；
3) by step 2) to use the method for casting film-forming to make thickness be the proton exchange after 0.5mm for the casting solution that obtains
Film.
Embodiment 3
1) H7As2W18O62 that weight portion is 30 is completely dissolved with appropriate distilled water, forms solution, add weight portion
Be the diglycerol polypropylene glycol of 15 weight portions, temperature be 85 DEG C, rotating speed be mixing speed and the ultraviolet lighting of 180r/min
React 0.5h, filter pressing, and vacuum drying under conditions of penetrating and obtain heteropoly acid modified compound A；
2), after the sulfonate polybenzimidazole that weight portion is 45 being completely dissolved with appropriate isopropanol, add step 1) and obtain
Heteropoly acid modified compound A and weight portion be the silicon carbide fibre of 9, obtain casting solution after being uniformly mixed；
3) by step 2) to use the method for casting film-forming to make thickness be the PEM after 1mm for the casting solution that obtains.
Embodiment 4
1) being completely dissolved with appropriate distilled water by the H5IW6O24 that weight portion is 35, form solution, adding weight portion is
The N-Methyl fatty amide of 20 weight portions, temperature be 80 DEG C, rotating speed is the mixing speed of 160r/min and ultraviolet light irradiates
Under conditions of react 1h, filter pressing, and be vacuum dried obtain heteropoly acid modified compound A；
2), after the SPSF that weight portion is 40 being completely dissolved with appropriate isopropanol, it is miscellaneous many that addition step 1) obtains
Acid modified compound A and the barium sulfate fiber that weight portion is 10, obtain casting solution after being uniformly mixed；
3) by step 2) to use the method for casting film-forming to make thickness be the proton exchange after 1.5mm for the casting solution that obtains
Film.
Embodiment 5
1) H2PtW11O36 that weight portion is 36 is completely dissolved with appropriate distilled water, forms solution, add weight portion
Be the polyoxyethylene lauryl ether of 23 weight portions, temperature be 85 DEG C, rotating speed be mixing speed and the ultraviolet light of 190r/min
React 1h, filter pressing, and vacuum drying under conditions of irradiation and obtain heteropoly acid modified compound A；
2), after being completely dissolved with appropriate ethylenediamine by the sulfonated polyether-ether-ketone that weight portion is 38, add what step 1) obtained
Heteropoly acid modified compound A and weight portion are the silicon carbide fibre of 5, obtain casting solution after being uniformly mixed；
3) by step 2) to use the method for casting film-forming to make thickness be the proton exchange after 0.5mm for the casting solution that obtains
Film.
Claims (2)
1. a fuel battery proton exchange film, it is characterised in that containing by group active in modifying agent and heteropoly acid
The modified compound that the metal ion of both sexes is formed under the effect of hydrogen bond and ionic bond, following raw material prepare by weight and
Become:
Matrix resin 35-55 part,
Heteropoly acid 25-40 part,
Modifying agent 10-25 part,
Reinforcing fiber 5-15 part,
Wherein said matrix resin is sulfonated polyether sulfone, sulfonated polyether-ether-ketone, sulfonate polybenzimidazole, SPSF, polyamides
One or more in imines；Described heteropoly acid is H5GaW12O40、H2PtW11O36、H7As2W18O62、H5IW6O24、
H8CeMo11O39、H6TeMo6O24In one or more；Described modifying agent be polyacrylamide, polyoxyethylene lauryl ether,
One or more in diglycerol polypropylene glycol, N-Methyl fatty amide, benzyl rope chloramines；Described reinforcing fiber is barium sulfate
One or more in fiber, fluorocarbon polymer fiber, silicon carbide fibre；
Described fuel battery proton exchange film is prepared from by the following method:
(1) being completely dissolved with appropriate distilled water by the heteropoly acid that weight portion is 25-40, form solution, adding weight portion is
The modifying agent of 10-25 weight portion, temperature be 80-95 DEG C, rotating speed be mixing speed and the ultraviolet light of 150-200r/min
React 0.5-1h, filter pressing, and vacuum drying under conditions of irradiation and obtain heteropoly acid modified compound A；
(2), after being completely dissolved with appropriate organic solvent by the matrix resin that weight portion is 35-55, add what step 1) obtained
Heteropoly acid modified compound A and weight portion are the reinforcing fiber of 5-15, obtain casting solution after being uniformly mixed；
(3) it is 0.5-2mm's that casting solution step (2) obtained uses the method for casting film-forming to make thickness
PEM.
A kind of fuel battery proton exchange film, it is characterised in that described solvent is dimethyl acyl
One or more in amine, ethylenediamine, isopropanol.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510058803.7A CN104701560B (en) | 2015-02-05 | 2015-02-05 | A kind of fuel battery proton exchange film and preparation method thereof |
| PCT/CN2015/099738 WO2016124052A1 (en) | 2015-02-05 | 2015-12-30 | Proton exchange membrane for fuel cells and preparation method therefor |
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| CN201510058803.7A CN104701560B (en) | 2015-02-05 | 2015-02-05 | A kind of fuel battery proton exchange film and preparation method thereof |
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| CN104701560B true CN104701560B (en) | 2016-10-19 |
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| CN104701560B (en) * | 2015-02-05 | 2016-10-19 | 成都新柯力化工科技有限公司 | A kind of fuel battery proton exchange film and preparation method thereof |
| WO2017151003A1 (en) * | 2016-03-02 | 2017-09-08 | Общество С Ограниченной Ответственностью "Эй Ти Энерджи" | Composite material for low-temperature fuel cells and method for producing same |
| CN107658410A (en) * | 2017-09-30 | 2018-02-02 | 惠州佳合能新能源科技有限公司 | A kind of power battery pack barrier film of combination mulberry silk and preparation method thereof |
| CN109912928A (en) * | 2019-03-18 | 2019-06-21 | 山东星火科学技术研究院 | The preparation method of sulfonated polyether-ether-ketone and phosphotungstic acid composite membrane |
| CN112825359B (en) * | 2019-11-21 | 2022-07-26 | 重庆神华薄膜太阳能科技有限公司 | Composite ion exchange membrane and preparation method and application thereof |
| CN112259771B (en) * | 2020-09-16 | 2022-02-18 | 深圳大学 | Proton exchange membrane with wide operating temperature, and preparation method and application thereof |
| CN114447383A (en) * | 2020-10-31 | 2022-05-06 | 中国石油化工股份有限公司 | Organic-inorganic composite proton exchange membrane and preparation method thereof |
| CN115051004B (en) * | 2022-06-10 | 2023-09-08 | 四川大学 | Proton exchange membrane of fuel cell and preparation method thereof |
| CN116364995B (en) * | 2023-05-30 | 2023-12-22 | 河北工程大学 | Modified polyimide proton exchange membrane and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101023546A (en) * | 2004-07-21 | 2007-08-22 | 佩密斯股份有限公司 | Membrane electrode units and fuel cells with an increased service life |
| CN101728550A (en) * | 2009-12-10 | 2010-06-09 | 山东东岳神舟新材料有限公司 | Fiber-reinforced stably-doped proton exchange membrane |
| CN101867050A (en) * | 2010-06-08 | 2010-10-20 | 南通大学 | Composite proton exchange membrane |
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| CN102153827A (en) * | 2008-12-08 | 2011-08-17 | 于淑芳 | Fiber reinforced inorganic-substance doped perfluorinated proton exchange membrane |
| CN101864163B (en) * | 2010-06-08 | 2012-04-04 | 南通大学 | Preparation method of composite proton exchange membrane |
| CN104701560B (en) * | 2015-02-05 | 2016-10-19 | 成都新柯力化工科技有限公司 | A kind of fuel battery proton exchange film and preparation method thereof |
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- 2015-02-05 CN CN201510058803.7A patent/CN104701560B/en active Active
- 2015-12-30 WO PCT/CN2015/099738 patent/WO2016124052A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101023546A (en) * | 2004-07-21 | 2007-08-22 | 佩密斯股份有限公司 | Membrane electrode units and fuel cells with an increased service life |
| CN101728550A (en) * | 2009-12-10 | 2010-06-09 | 山东东岳神舟新材料有限公司 | Fiber-reinforced stably-doped proton exchange membrane |
| CN101867050A (en) * | 2010-06-08 | 2010-10-20 | 南通大学 | Composite proton exchange membrane |
Non-Patent Citations (1)
| Title |
|---|
| 基于杂多酸的固体高质子导体.;刘镇;《化学进展》;20090531;第21卷(第5期);第982-988页 * |
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| WO2016124052A1 (en) | 2016-08-11 |
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Effective date of registration: 20171116 Address after: 518000 48 Hua Sheng Building, East Ring Road two, Longhua street, Longhua District, Guangdong, Shenzhen, 309 Patentee after: SHENZHEN GUOQING NEW ENERGY TECHNOLOGY CO.,LTD. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee before: Shenzhen wisdom Jamo intellectual property operation Service Co.,Ltd. Effective date of registration: 20171116 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee after: Shenzhen wisdom Jamo intellectual property operation Service Co.,Ltd. Address before: Qingyang District of Chengdu City, Sichuan province 610091 Dragon Industrial Port East Road 4 Patentee before: CHENDU NEW KELI CHEMICAL SCIENCE Co.,Ltd. CHINA |