KR20190020032A - 막 전극 조립체 구성요소 및 조립체의 제조 방법 - Google Patents
막 전극 조립체 구성요소 및 조립체의 제조 방법 Download PDFInfo
- Publication number
- KR20190020032A KR20190020032A KR1020197000931A KR20197000931A KR20190020032A KR 20190020032 A KR20190020032 A KR 20190020032A KR 1020197000931 A KR1020197000931 A KR 1020197000931A KR 20197000931 A KR20197000931 A KR 20197000931A KR 20190020032 A KR20190020032 A KR 20190020032A
- Authority
- KR
- South Korea
- Prior art keywords
- adhesive
- strips
- component
- tape
- individual strips
- 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.)
- Ceased
Links
Images
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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J127/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers
- C09J127/02—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J127/12—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- 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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their form
-
- 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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/028—Sealing means characterised by their material
- H01M8/0284—Organic resins; Organic polymers
-
- 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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0286—Processes for forming seals
-
- 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
- H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
-
- 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
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/33—Applications of adhesives in processes or use of adhesives in the form of films or foils for batteries or fuel cells
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2427/00—Presence of halogenated polymer
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fuel Cell (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662350596P | 2016-06-15 | 2016-06-15 | |
| US62/350,596 | 2016-06-15 | ||
| PCT/US2017/037604 WO2017218731A1 (en) | 2016-06-15 | 2017-06-15 | Membrane electrode assembly component and method of making an assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20190020032A true KR20190020032A (ko) | 2019-02-27 |
Family
ID=60663747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197000931A Ceased KR20190020032A (ko) | 2016-06-15 | 2017-06-15 | 막 전극 조립체 구성요소 및 조립체의 제조 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20190330496A1 (https=) |
| EP (1) | EP3472885A4 (https=) |
| JP (1) | JP2019521483A (https=) |
| KR (1) | KR20190020032A (https=) |
| CN (1) | CN109314256A (https=) |
| WO (1) | WO2017218731A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220065129A (ko) * | 2020-11-12 | 2022-05-20 | 비나텍주식회사 | 연료전지의 막전극접합체 개스킷 결합방법 및 장치 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3093239B1 (fr) * | 2019-02-26 | 2023-05-12 | Faurecia Systemes Dechappement | Procédé de collage – Application aux piles à combustibles |
| CN110311152B (zh) * | 2019-07-05 | 2020-11-20 | 深圳市南科燃料电池有限公司 | 密封方法 |
| TWI703759B (zh) * | 2019-09-05 | 2020-09-01 | 行政院原子能委員會核能研究所 | 分散式液流電池儲能模組 |
| DE102019216867A1 (de) * | 2019-10-31 | 2021-05-06 | Robert Bosch Gmbh | Verfahren zur Vorbehandlung von Oberseiten oder Oberflächen von Einzelelementen einer Brennstoffzelle |
| US20230051550A1 (en) * | 2019-12-24 | 2023-02-16 | Valqua, Ltd. | Adhesive, Bonded Body, and Method for Producing Press-Bonded Body |
| CN111730803B (zh) * | 2020-06-30 | 2023-01-31 | 武汉理工新能源有限公司 | 密封结构的制备方法及膜电极与双极板的密封连接方法 |
| US11457546B2 (en) | 2020-10-08 | 2022-09-27 | Raytheon Company | System and method for high voltage isolation with thermal conductivity |
| JP2022066787A (ja) * | 2020-10-19 | 2022-05-02 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | サブガスケット、燃料電池及びその製造方法 |
| US12404041B2 (en) * | 2020-12-21 | 2025-09-02 | Massachusetts Institute Of Technology | Bi-modal chemical-electric space propulsion |
| CN112909292B (zh) * | 2021-01-15 | 2022-10-14 | 苏州泰仑电子材料有限公司 | 用于燃料电池膜电极的密封膜及其制备方法 |
| CN112909288A (zh) * | 2021-01-15 | 2021-06-04 | 苏州泰仑电子材料有限公司 | 一种用于燃料电池的膜电极结构及制备方法 |
| KR102590291B1 (ko) * | 2021-12-16 | 2023-10-18 | 자연에너지연구소 주식회사 | 연료전지를 사용하는 드론 |
| KR102662208B1 (ko) * | 2022-03-25 | 2024-05-03 | (주)부흥산업사 | 이온성액체가 함유된 피스톤 링 제조방법 및 이를 사용한 압축기 혹은 진공펌프 구조 |
| JP7661938B2 (ja) * | 2022-07-07 | 2025-04-15 | トヨタ自動車株式会社 | 燃料電池セル |
| DE102022209862A1 (de) | 2022-09-20 | 2024-03-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Membran-Elektroden-Anordnung für eine elektrochemische Zelle und Verfahren zum Herstellen einer Membran-Elektroden-Anordnung |
| DE202022106980U1 (de) | 2022-12-14 | 2023-01-19 | Jenabatteries GmbH | Redox-Fluss-Batterie |
| DE102023108336B3 (de) | 2023-03-31 | 2024-05-29 | Angela Ludwig | Redoxfluss-Akkumulator und Herstellungsverfahren dafür |
| DE102024120024A1 (de) * | 2024-07-15 | 2026-01-15 | Schaeffler Technologies AG & Co. KG | Membranelektrodeneinheit und Membrananordnung sowie Verfahren zu deren Montage |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE883671A (nl) * | 1980-06-06 | 1980-10-01 | Electrochem Energieconversie | Werkwijze voor het vervaardigen van een elektrochemische cel of batterij |
| JP2001280504A (ja) * | 2000-03-31 | 2001-10-10 | Nichias Corp | ゴムガスケット構造およびその製造方法 |
| US20050181267A1 (en) * | 2002-10-29 | 2005-08-18 | Naoki Mitsuta | Membrane-electrode structure and method for producing the same |
| CN1571201A (zh) * | 2003-07-25 | 2005-01-26 | 上海神力科技有限公司 | 一种改进型燃料电池堆组件及其制造方法 |
| CN2852407Y (zh) * | 2005-11-17 | 2006-12-27 | 上海空间电源研究所 | 质子交换膜燃料电池的膜电极边框结构 |
| JP4367470B2 (ja) * | 2006-08-31 | 2009-11-18 | トヨタ自動車株式会社 | 固体高分子型燃料電池セル用の電解質膜とその製造方法および膜電極接合体 |
| US7732083B2 (en) * | 2006-12-15 | 2010-06-08 | 3M Innovative Properties Company | Gas diffusion layer incorporating a gasket |
| WO2008103271A1 (en) * | 2007-02-16 | 2008-08-28 | World Properties, Inc. | Method of producing an electrochemical cell and articles produced therefrom |
| JP5607442B2 (ja) * | 2010-07-09 | 2014-10-15 | スリーエム イノベイティブ プロパティズ カンパニー | フルオロポリマー系粘接着性組成物 |
| CN102468501B (zh) * | 2010-11-16 | 2014-03-26 | 中国科学院大连化学物理研究所 | 制备一体式可再生燃料电池mea时对催化膜的保护方法 |
| DE102012219877A1 (de) * | 2012-08-24 | 2014-02-27 | Tesa Se | Haftklebemasse insbesondere zur Kapselung einer elektronischen Anordnung |
| CN105324433A (zh) * | 2013-06-13 | 2016-02-10 | 3M创新有限公司 | 固化剂组合物、含氟聚合物组合物以及方法 |
| CN103515622B (zh) * | 2013-08-02 | 2016-02-10 | 清华大学 | 用于燃料电池的膜电极及其制备方法 |
| DE102013014077A1 (de) * | 2013-08-27 | 2015-03-05 | Elcomax Gmbh | Verfahren zur Herstellung einer Membran-Elektroden-Einheit mit umlaufender Dichtung sowie Membran-Elektroden-Einheit |
| JP2017501544A (ja) * | 2013-12-17 | 2017-01-12 | スリーエム イノベイティブ プロパティズ カンパニー | 膜電極接合体及びその製造方法 |
| JP6346832B2 (ja) * | 2014-09-17 | 2018-06-20 | 日東シンコー株式会社 | シール材 |
-
2017
- 2017-06-15 US US16/310,247 patent/US20190330496A1/en not_active Abandoned
- 2017-06-15 EP EP17814061.2A patent/EP3472885A4/en not_active Withdrawn
- 2017-06-15 JP JP2018565658A patent/JP2019521483A/ja not_active Withdrawn
- 2017-06-15 KR KR1020197000931A patent/KR20190020032A/ko not_active Ceased
- 2017-06-15 WO PCT/US2017/037604 patent/WO2017218731A1/en not_active Ceased
- 2017-06-15 CN CN201780037600.7A patent/CN109314256A/zh active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220065129A (ko) * | 2020-11-12 | 2022-05-20 | 비나텍주식회사 | 연료전지의 막전극접합체 개스킷 결합방법 및 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20190330496A1 (en) | 2019-10-31 |
| WO2017218731A1 (en) | 2017-12-21 |
| EP3472885A4 (en) | 2020-06-17 |
| CN109314256A (zh) | 2019-02-05 |
| JP2019521483A (ja) | 2019-07-25 |
| EP3472885A1 (en) | 2019-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20190020032A (ko) | 막 전극 조립체 구성요소 및 조립체의 제조 방법 | |
| EP2591051B1 (en) | Fluoropolymer blend and articles thereof | |
| EP3353221B1 (en) | Method of making a copolymer of tetrafluoroethylene having sulfonyl pendant groups | |
| CA2475964C (en) | Resins containing ionic or ionizable groups with small domain sizes and improved conductivity | |
| CA2705883C (en) | Fluoroionomer liquid composition | |
| EP3426701B1 (en) | Fluorinated copolymer having sulfonyl pendant groups and method of making an ionomer | |
| US20050239912A1 (en) | Fluorinated membranes | |
| CN1777962A (zh) | 固体高分子电解质材料、制造方法及固体高分子型燃料电池用膜电极接合体 | |
| JP2020534398A (ja) | フッ素化コポリマー並びにこれを含む組成物及び物品 | |
| JP2004269875A (ja) | イオン性又はイオン化可能な官能基を含有する非過フッ素化ポリマー樹脂及び当該樹脂を含有する生成物 | |
| US20090258273A1 (en) | Assemblies for electrochemical devices | |
| JPWO2017221840A1 (ja) | 電解質材料、その製造方法およびその使用 | |
| EP1794823B1 (en) | Multi-layer polyelectrolyte membrane | |
| US7737190B2 (en) | Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using a solvent/water mixture | |
| US12034193B2 (en) | Fluorinated copolymer and compositions and articles including the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20190110 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20200612 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20211103 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20220204 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20211103 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |