EP4049330A1 - Composition electrolytique a base d'acide sulfonique comprenant un additif phosphore - Google Patents
Composition electrolytique a base d'acide sulfonique comprenant un additif phosphoreInfo
- Publication number
- EP4049330A1 EP4049330A1 EP20807078.9A EP20807078A EP4049330A1 EP 4049330 A1 EP4049330 A1 EP 4049330A1 EP 20807078 A EP20807078 A EP 20807078A EP 4049330 A1 EP4049330 A1 EP 4049330A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- acid
- redox
- composition
- inorganic additive
- electrolyte
- 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.)
- Pending
Links
Classifications
-
- 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
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
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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
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0005—Acid electrolytes
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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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
- H01M2300/008—Halides
-
- 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
Definitions
- the present invention relates to an aqueous electrolyte composition (s) comprising a sulfonic acid, optionally sulfuric acid, redox metal ions and at least one inorganic additive (A) comprising at least one phosphorus atom whose degree of oxidation is less than or equal to +5.
- the present invention also relates to an electrochemical cell comprising said electrolyte composition (s) and a redox battery (also called redox battery) comprising such a cell.
- redox batteries represent a promising storage means.
- these rechargeable batteries store energy in chemical form and release it in the form of electricity through reversible redox reactions, using metals in different oxidation states (in the form of metal ions in electrolytic solution ).
- the redox batteries with vanadium flow are particularly interesting because they allow a deep discharge (of 100%), have a lifespan of several tens of thousands of cycles and make it possible to store a virtually unlimited amount of energy, simply by increasing the size of the electrolyte storage tanks.
- the performance of redox batteries, and in particular the energy density are generally limited by the phenomenon of metal ion precipitation.
- the V (V) ions (Vanadium with oxidation degree +5) precipitate at temperatures above about 40 ° C
- the V (II) and V (III) ions precipitate at temperatures below about 10 ° C.
- the available energy density of these batteries is directly proportional to the concentration of metal ions undergoing redox reactions in the electrolytic composition.
- the energy density is therefore limited by the maximum solubility of the salts or metal oxides in the electrolytic composition (salts or oxides which when dissolved are found in the form of metal ions).
- the battery can still be used in more extreme conditions, in particular at temperatures below 10 ° C and / or above 40 ° C.
- One of the objectives of the present invention is therefore to provide an electrolyte composition (s) making it possible to prevent, reduce, slow down and / or delay the precipitation of metal ions undergoing redox reactions.
- Another objective of the present invention is to provide an electrolyte composition (s) making it possible to improve the solubility of redox metal ions and / or to improve the performance of redox batteries, in particular the energy density. It is also an object of the invention to provide an electrolyte composition (s) which is stable at temperatures between about 0 ° C and about 60 ° C.
- a sulfonic acid coupled with a phosphorus additive such as according to the invention makes it possible to avoid, reduce, slow down and / or delay the precipitation of redox metal ions, in particular vanadium ions, in an electrolytic composition.
- the present inventors have discovered that the combination of a sulfonic acid and a phosphorus additive such as according to the invention makes it possible to increase the solubility of the redox metal ions in an electrolytic composition.
- an electrolyte composition (s) comprising:
- R-SO3H a sulfonic acid of formula R-SO3H, in which R represents a (Ci-C4) alkyl or a (C6-Ci4) aryl optionally substituted by a (Ci-C4) alkyl,
- At least one inorganic additive (A) comprising at least one phosphorus atom whose degree of oxidation is less than or equal to +5, and
- the electrolyte compositions (s) according to the invention make it possible in particular to obtain better performing batteries, in particular having an increased energy density.
- the energy density of batteries such as according to the invention is between 30 and 50 Wh / L.
- the batteries according to the invention can be used in particular at temperatures of between about 0 ° C and about 60 ° C, preferably between about 5 ° C and about 50 ° C.
- redox battery or "redox” battery is understood to mean in particular any battery that stores energy in chemical form and releases it in the form of electricity through redox reactions. These redox reactions involve redox couples or “redox couples”, especially in the form of metal ions.
- the electrochemical couples can be stored outside the battery: two tanks contain the electrolytes in the liquid state, which circulate, thanks to pumps, through an exchange cell. 'ions whose two compartments are separated by a solid membrane.
- These batteries are widely known and for example described in “Electrochemical Energy Storage for Renewable Sources and Grid Balancing, 2015 Elsevier B.V. Chapter 17,“ Redox Flow Batteries ”, G. Tomazic et al., 2015, pp.309-336”.
- These batteries can in particular be vanadium batteries as described in document WO 96/35239, titanium-manganese batteries as described in document WO 96/35239. document US 9,118,064B2, hybrid batteries with iron as described in document US 2018/0013164 or zinc.
- energy density or “energy density” of the battery refers to the amount of energy stored per unit of mass or volume. It is usually expressed in Wh / kg or Wh / L.
- organic additive is understood to mean in particular a compound not comprising a carbon atom.
- (C1-C4) alkyl denotes saturated aliphatic hydrocarbons, which may be linear or branched and comprise from 1 to 4 carbon atoms.
- branched is meant that an alkyl group is substituted on the main alkyl chain.
- (C6-C14) aryl denotes monocyclic, bicyclic or tricyclic aromatic hydrocarbon compounds, in particular phenyl.
- electrolyte composition (s) or “electrolyte composition” is used interchangeably.
- electrolyte composition (s) comprising:
- R-SO3H a sulfonic acid of formula R-SO3H, in which R represents a (Ci-C4) alkyl or a (C6-Ci4) aryl optionally substituted by a (Ci-C4) alkyl,
- At least one inorganic additive (A) comprising at least one phosphorus atom whose degree of oxidation is less than or equal to +5, and
- the electrolyte composition (s) is in particular in the form of a solution, preferably an aqueous solution, more preferably an acidic aqueous solution.
- the electrolyte compositions are preferably liquid and / or stable at a temperature between 0 ° C and 60 ° C, preferably between 5 ° C and 50 ° C.
- the sulfonic acid is present in said composition at a molar concentration of between 0.08 M and 8 M, preferably between 0.1 M and 4 M.
- sulfuric acid is present in said composition at a molar concentration of between 0.08 M and 8 M, preferably between 0.1 M and 4 M.
- the sulfonic and optionally sulfuric acids are preferably diluted with the quantity of water necessary to obtain the molar concentration targeted in the electrolyte composition. They are in particular in the form of an aqueous solution.
- the sulfonic acid is chosen from the group consisting of: methanesulfonic acid, ethanesulfonic acid, benzenesulfonic acid, 1 - naphthalenesulfonic acid, 2-naphthalenesulfonic acid and p-toluenesulfonic acid , preferably methanesulfonic acid.
- the electrolyte composition according to the invention comprises sulfuric acid.
- a mixture of methanesulfonic acid and sulfuric acid is particularly preferred. It is possible that sulfonic acid is supplied in a formulation, for example under the trade name MSA LC® marketed by Arkema.
- the sulphonic acid / sulfuric acid molar ratio may be between 1/99 and 99/1, preferably between 1/99 and 50/50, more preferably between 5/95 and 15/85, for example 8 / 92. This range of ratios makes it possible in particular to obtain a battery with optimized properties, in particular with a higher energy density than a battery comprising only sulfuric acid.
- the methanesulfonic acid / sulfuric acid mass ratio can be between 1/99 and 50/50, preferably between 5/95 and 15/85, for example 8/92.
- the electrolyte composition (s) as according to the invention comprises at least one, preferably one or two, inorganic additive (s) (A) (otherwise called mineral additive (A)) comprising at least one atom of phosphorus whose degree of oxidation is less than or equal to +5.
- said inorganic additive (A) comprises one, two, three or six atoms of phosphorus, preferably a single atom of phosphorus.
- Said inorganic additive (A) may in particular be in polymeric form, such as, for example, polyphosphoric acids, in particular polymetaphosphoric acid.
- Said degree of oxidation of the phosphorus atom may be + 1, + III, + IV or + V.
- said inorganic additive (A) is an oxoacid of phosphorus.
- said additive (A) does not comprise an NP bond (nitrogen-phosphorus bond).
- said additive (A) is not an ammonia derivative of phosphorous acid.
- the salts of the inorganic additive (A) can be chosen from sodium, potassium and ammonium salts.
- Said inorganic additive (A) can be chosen from the group consisting of: hypophosphorous acid (+1), phosphorous acids (+111), hypophosphoric acid (+ IV), phosphoric acids (+ V), polyphosphoric acids (+ V), their salts and their mixtures.
- said inorganic additive (A) is chosen from the group consisting of: hypophosphorous acid (+1), metaphosphorous acid (+111), pyrophosphorous acid (+111), orthophosphorous acid (+111), hypophosphoric acid (+ IV ), metaphosphoric acid (+ V), pyrophosphoric acid (+ V), orthophosphoric acid (+ V), triphosphoric acid (+ V), their salts, sodium hexametaphosphate (+ V) and their mixtures.
- Said inorganic additive (A) can be chosen from the group consisting of: hypophosphorous acid (+1), hypophosphoric acid (+ IV), metaphosphoric acid (+ V), pyrophosphoric acid (+ V), orthophosphoric acid (+ V), triphosphoric acid, (+ V), their sodium, potassium and ammonium salts and sodium hexametaphosphate (+ V).
- said inorganic additive (A) is chosen from the group consisting of: hypophosphorous acid (+1), orthophosphorous acid (+111), metaphosphoric acid (+ V), pyrophosphoric acid (+ V), orthophosphoric acid (+ V ), sodium hexameta- and triphosphate (+ V), tripotassium phosphate (+ V), mono- and di-ammonium phosphates (+ V) and mixtures thereof.
- said inorganic additive (A) is chosen from hexameta- and sodium tri-phosphate (+ V), tripotassium phosphate (+ V) and mono- and di-ammonium phosphates (+ V ).
- the amount of inorganic additive (s) (A) may be less than or equal to 5% by weight, preferably between strictly greater than 0 and 5% by weight, for example between 0.5% and 5% by weight. weight relative to the total weight of the electrolyte composition (s).
- the amount of inorganic additive (s) (A) is between 0.5% and 3% by weight, relative to the total weight of the electrolyte composition (s).
- the electrolyte composition (s) includes metal ions, which are obtained in particular from salts or metal oxides dissolved in the electrolyte composition (s).
- the terms “metal ions”, “redox ions” and “redox metal ions” are interchangeable and correspond in particular to the metal ions undergoing the oxidation-reduction reactions allowing the use of the electrochemical cell and / or of the electrochemical cell. battery as defined below.
- the molar concentration of redox metal ions in the electrolyte composition (s) can be between 0.1 and 15 mol / L, preferably between 1 and 10 mol / L, preferably between 1, 6 and 5 mol / L.
- the molar concentration of redox metal ions in the electrolyte composition (s) is approximately 3, 4 or 5 mol / L.
- the electrolyte compositions according to the invention can be compositions supersaturated with redox metal ions.
- the redox metal ions can in particular be chosen from the group consisting of ions:
- the redox couples that can be used in the electrolytic compositions are as follows:
- the metal ions are vanadium ions, preferably chosen from the group consisting of: V 2+ , V 3+ , V0 2+ , V0 2 + and their mixtures.
- the electrolyte composition (s) in which the anode is located comprises the V 2+ and V 3+ ions and the electrolyte composition (s) in which the cathode is located comprises the V0 ions. 2+ and V0 2 + .
- the electrolyte composition (s) in which the anode is located comprises the Ti 3+ and TiO 2+ ions and the electrolyte composition (s) in which the cathode is located comprises the Mn ions. 2+ and Mn 3+ .
- the electrolyte composition (s) in which the anode is located comprises the Fe 2+ ions and the electrolyte composition (s) in which is finds the cathode includes Fe 2+ and Fe 3+ ions (the Iron battery being a hybrid redox battery with iron deposition at the anode).
- the electrolyte composition (s) in which the anode is located comprises the Zn 2+ ions and the electrolyte composition (s) in which the cathode is located comprises the Ce 3+ and Ce ions. 4+ (the battery being a hybrid redox battery with zinc deposit at the anode).
- Redox metal ions can be obtained by dissolving the corresponding metal salts and / or oxides in aqueous solutions of sulfonic acid, optionally in the presence of sulfuric acid.
- ammonium metavanadate NFI4VO3
- NF14V (SO4) 2 barium pyrovanadate
- Ba2V2C>7 bismuth vanadate (B1 2 O 3 V 2 O 5 ); (VCs (SCO 4 ) 2 12H 2 O); iron metavanadate (Fe (VCO 2 ) 3 ); lead vanadate (Pb (VCO 5 ) 2); potassium metavanadate (KVO3); (KVSO 4 ); rubidium vanadium sulphate (RbV (S04) 2); sodium metavanadate (NaVCO 3 ); vanadic acid (FIVO3); sodium metavanadate (NasVCL); potassium orthovanadate (K3VO 4 ); ammonium orthovanadate; sodium pyrovanadate (Na4V2C>7); potassium pyrovanadate (K 4 V 2 O 7
- vanadium pentoxide or vanadium sulfate is used.
- Electrolyte solutions comprising vanadium ions can also be obtained by starting with vanadyl halides such as, for example, vanadyl trichloride VOCI3.
- the electrolyte composition (s) according to the invention can also comprise a corrosion inhibitor.
- corrosion inhibitor is understood to mean in particular a compound capable of limiting, or even avoiding, the corrosion of metals by sulfonic acids such as than according to the invention. Such inhibitors are in particular described in application WO 2019/043340.
- the corrosion inhibitor is chosen from compounds of general formula (1) or (2) below:
- X can also be chosen from:
- R ′ an alkyl radical R ′, linear or branched, comprising from 1 to 6 carbon atoms
- R represents an alkyl radical, linear or branched, comprising from 1 to 6 carbon atoms
- M represents a mono- or bi-valent metal cation, preferably a cation of an alkali or alkaline earth metal
- the compound of formula (1) is nitrous acid.
- the inhibitor is chosen from the compounds of formula (1) in which X represents -SO2-G, and more preferably -SO2-G where -G represents:
- the corrosion inhibitor is nitrosyl acid sulfate (SHN; CAS n ° 7782-78-7),
- the corrosion inhibitor (CAS No. 117933-98-9) is the reaction product of methanesulfonic acid (or its chloride) with nitrous acid.
- the corrosion inhibitor is chosen from nitrites and nitrates of sodium, potassium and ammonium.
- the electrolyte composition (s) can be prepared by dissolving, preferably with stirring and / or by ultrasound, salts and / or metal oxides in appropriate proportions of acidic aqueous solution.
- the electrolyte composition (s) according to the invention can be prepared according to the following process: a) preparation of an aqueous solution of a sulfonic acid as defined above; b) optionally mixing sulfuric acid with said aqueous solution obtained in step a); said sulfuric acid optionally being prepared beforehand in the form of an aqueous solution; c) adding and dissolving the inorganic additive (s) (A) to the aqueous solution obtained in step a) or obtained in step b); and d) adding and dissolving the redox metal salts and / or oxides.
- the present invention also relates to an electrochemical cell comprising a negative electrode, a positive electrode, and an electrolyte composition (s) as defined above, in particular interposed between the negative electrode and the positive electrode.
- the electrochemical cell can also comprise a proton exchange membrane impermeable to redox metal ions, preferably impermeable to vanadium ions.
- Such membranes are in particular known under the trade name Nafion® (for example Nafion® N 115, N 117) and are based on fluorinated copolymers based on sulfonated tetrafluoroethylene.
- the electrolytic compositions according to the invention can be catholytes (compositions in which the cathodes are immersed) and / or anolytes (compositions in which the anodes are immersed). They are generally stored in external reservoirs and are pumped into each of the cathode or anode compartments where the cathode and the anode of the cell are respectively immersed.
- the electrochemical cells comprising the electrolyte composition (s) as according to the invention are in particular those conventionally used in the context of redox batteries, preferably flow redox batteries, more particularly vanadium flow redox batteries.
- by negative electrode or anode is meant the electrode which in discharge allows the oxidation of the reduced species.
- positive electrode or cathode the electrode which in discharge ensures the reduction of oxidized species.
- the structure of a redox battery cell comprises in particular a metal frame, a current collector, a bipolar plate, a gasket with its electrode, a proton-conducting membrane, a gasket with its electrode, a bipolar plate, a current collector and a metal frame.
- the cells are assembled so as to ensure voltage and amperage.
- the present invention also relates to a redox battery, preferably a flow redox battery, comprising at least one electrochemical cell as described above.
- a redox battery preferably a flow redox battery, comprising at least one electrochemical cell as described above.
- the battery comprises several electrochemical cells according to the invention, said cells can be assembled in series and / or in parallel.
- the battery according to the invention is a vanadium redox flux battery.
- the invention also relates to the use of an inorganic additive (A) as defined above, for increasing the concentration of redox metal ions and / or preventing or decreasing and / or slowing or delaying the precipitation of redox metal ions in an electrolyte composition (s) as defined above, in particular relative to an electrolyte composition (s) without inorganic additive (A).
- A inorganic additive
- the invention also relates to the use of an inorganic additive (A) as defined above for stabilizing an electrolyte composition (s) as defined above at a temperature between 0 ° C and 60 ° C. , preferably between 5 ° C and 50 ° C.
- the invention also relates to the use of an inorganic additive (A) as defined above for preventing or reducing and / or delaying or slowing down the precipitation of redox metal ions, in particular vanadium ions, in a composition of 'electrolyte (s) as defined above, at a temperature between 0 ° C and 60 ° C, preferably between 5 ° C and 50 ° C.
- the invention also relates to batteries such as according to the invention for the storage and return of renewable energies, in particular solar and wind energies.
- the electrolytic composition and its constituents are as defined above for the composition, the electrochemical cell and the battery.
- between x and y or “between x and y” is meant an interval in which the limits x and y are included.
- Example 1 Stability of aqueous electrolytes for redox flow batteries with vanadium comprising methanesulfonic acid (AMS) and one or more phosphorus additive (s) at high and / or low temperature
- AMS methanesulfonic acid
- s phosphorus additive
- the concentration of sulfuric acid (H2SO 4 ) is generally around 2- 3M, and
- the concentration of stabilizing additive which is most of the time phosphoric acid, is of the order of 0.05M.
- the desired adequate amount of VOSO 4 is weighed and added to approximately 10 ml of pre-acidified water with the desired amount of acids (sulfuric and / or methanesulfonic and / or phosphoric) calculated for a final volume of 15 ml. .
- the mixtures obtained are heated to 60 ° C in a water bath to dissolve the vanadyl sulfate.
- the quantity of water necessary to obtain 15 ml of electrolyte is added at 60 ° C. and the mixture is allowed to cool to 20-23 ° C.
- the 3 electrolytes prepared above were then electrolyzed in an electrochemical cell according to a conventional method in order to obtain V + 5 and V + 3 electrolytes for thermal stability tests.
- compositions and induction times of the various electrolytes subjected to thermal stability tests are described in Table 2 below:
- H 2 SO 4 / AMS / Additives compositions according to the invention also allow good stability at low temperature. It is known that V + 3 and V + 2 electrolytes are the most sensitive to low temperatures. However, none of the V + 3 electrolyte solutions obtained after electrolysis of the V + 4 solutions shows any sign of degradation (change in color or appearance of solid particles) after 8 days at 5 ° C.
- the electrolyte compositions according to the invention show excellent thermal stability, in particular for redox flow vanadium batteries.
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Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1911889A FR3102614B1 (fr) | 2019-10-24 | 2019-10-24 | Composition electrolytique a base d’acide sulfonique comprenant un additif phosphore |
| PCT/FR2020/051898 WO2021079062A1 (fr) | 2019-10-24 | 2020-10-21 | Composition electrolytique a base d'acide sulfonique comprenant un additif phosphore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4049330A1 true EP4049330A1 (fr) | 2022-08-31 |
Family
ID=70154451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20807078.9A Pending EP4049330A1 (fr) | 2019-10-24 | 2020-10-21 | Composition electrolytique a base d'acide sulfonique comprenant un additif phosphore |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20230107478A1 (fr) |
| EP (1) | EP4049330A1 (fr) |
| JP (2) | JP7604477B2 (fr) |
| KR (1) | KR102925885B1 (fr) |
| CN (1) | CN114600287B (fr) |
| AU (1) | AU2020370808B2 (fr) |
| FR (1) | FR3102614B1 (fr) |
| WO (1) | WO2021079062A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102647426B1 (ko) | 2022-08-24 | 2024-03-14 | 한국지질자원연구원 | 바나듐 레독스 흐름 배터리의 전해액을 제조하는 방법 및 이로부터 제조된 바나듐 레독스 흐름 배터리의 전해액 |
| DE102022128209B4 (de) | 2022-10-25 | 2024-05-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Chlorid-freie Elektrolytzusammensetzung für einen längeren Betrieb bei hohen Temperaturen (>40°C) in Vanadium Redox-Flow-Batterien |
| CN119192639B (zh) * | 2024-09-18 | 2025-11-11 | 安徽海螺洁能科技有限公司 | 一种复合型离子传导膜的制备和应用 |
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2019
- 2019-10-24 FR FR1911889A patent/FR3102614B1/fr active Active
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2020
- 2020-10-21 EP EP20807078.9A patent/EP4049330A1/fr active Pending
- 2020-10-21 JP JP2022524272A patent/JP7604477B2/ja active Active
- 2020-10-21 WO PCT/FR2020/051898 patent/WO2021079062A1/fr not_active Ceased
- 2020-10-21 US US17/769,115 patent/US20230107478A1/en active Pending
- 2020-10-21 KR KR1020227016939A patent/KR102925885B1/ko active Active
- 2020-10-21 AU AU2020370808A patent/AU2020370808B2/en active Active
- 2020-10-21 CN CN202080073746.9A patent/CN114600287B/zh active Active
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2024
- 2024-08-02 JP JP2024128233A patent/JP2024167223A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20230107478A1 (en) | 2023-04-06 |
| FR3102614B1 (fr) | 2023-05-05 |
| AU2020370808A1 (en) | 2022-05-26 |
| JP2024167223A (ja) | 2024-12-03 |
| JP7604477B2 (ja) | 2024-12-23 |
| FR3102614A1 (fr) | 2021-04-30 |
| AU2020370808B2 (en) | 2024-03-28 |
| KR20220084388A (ko) | 2022-06-21 |
| KR102925885B1 (ko) | 2026-02-09 |
| WO2021079062A1 (fr) | 2021-04-29 |
| CN114600287A (zh) | 2022-06-07 |
| JP2022554223A (ja) | 2022-12-28 |
| CN114600287B (zh) | 2024-07-09 |
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