JP2022524193A - 電気化学はポリマーを生産します - Google Patents

電気化学はポリマーを生産します Download PDF

Info

Publication number
JP2022524193A
JP2022524193A JP2021553807A JP2021553807A JP2022524193A JP 2022524193 A JP2022524193 A JP 2022524193A JP 2021553807 A JP2021553807 A JP 2021553807A JP 2021553807 A JP2021553807 A JP 2021553807A JP 2022524193 A JP2022524193 A JP 2022524193A
Authority
JP
Japan
Prior art keywords
electrode
reactor
polymer
control
reactor according
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
Application number
JP2021553807A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022524193A5 (cg-RX-API-DMAC7.html
Inventor
フイ・フアン・ホエ
フイ・ミン・ホエ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of JP2022524193A publication Critical patent/JP2022524193A/ja
Publication of JP2022524193A5 publication Critical patent/JP2022524193A5/ja
Priority to JP2025081438A priority Critical patent/JP2025134691A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/58—Polymerisation initiated by direct application of electric current
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G85/00—General processes for preparing compounds provided for in this subclass
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G85/00—General processes for preparing compounds provided for in this subclass
    • C08G85/008—Cleaning reaction vessels using chemicals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/034—Rotary electrodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/083—Separating products
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/085—Removing impurities
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/087—Recycling of electrolyte to electrochemical cell
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/29—Coupling reactions
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/30—Cells comprising movable electrodes, e.g. rotary electrodes; Assemblies of constructional parts thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/63—Holders for electrodes; Positioning of the electrodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Sustainable Development (AREA)
  • Automation & Control Theory (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Polymerisation Methods In General (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
JP2021553807A 2019-03-08 2020-03-08 電気化学はポリマーを生産します Pending JP2022524193A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025081438A JP2025134691A (ja) 2019-03-08 2025-05-14 電気化学はポリマーを生産します

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962815574P 2019-03-08 2019-03-08
US62/815,574 2019-03-08
PCT/MY2020/050012 WO2020185065A1 (en) 2019-03-08 2020-03-08 Electrochemical production of polymers

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025081438A Division JP2025134691A (ja) 2019-03-08 2025-05-14 電気化学はポリマーを生産します

Publications (2)

Publication Number Publication Date
JP2022524193A true JP2022524193A (ja) 2022-04-28
JP2022524193A5 JP2022524193A5 (cg-RX-API-DMAC7.html) 2023-03-16

Family

ID=72426430

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021553807A Pending JP2022524193A (ja) 2019-03-08 2020-03-08 電気化学はポリマーを生産します
JP2025081438A Pending JP2025134691A (ja) 2019-03-08 2025-05-14 電気化学はポリマーを生産します

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025081438A Pending JP2025134691A (ja) 2019-03-08 2025-05-14 電気化学はポリマーを生産します

Country Status (17)

Country Link
US (1) US20220275524A1 (cg-RX-API-DMAC7.html)
EP (1) EP3935089A4 (cg-RX-API-DMAC7.html)
JP (2) JP2022524193A (cg-RX-API-DMAC7.html)
KR (1) KR102961513B1 (cg-RX-API-DMAC7.html)
CN (1) CN113597436A (cg-RX-API-DMAC7.html)
AU (1) AU2020234517A1 (cg-RX-API-DMAC7.html)
BR (1) BR112021017768A2 (cg-RX-API-DMAC7.html)
CA (1) CA3132812A1 (cg-RX-API-DMAC7.html)
CL (1) CL2021002342A1 (cg-RX-API-DMAC7.html)
CO (1) CO2021013367A2 (cg-RX-API-DMAC7.html)
MA (1) MA55226A (cg-RX-API-DMAC7.html)
MX (1) MX2021010799A (cg-RX-API-DMAC7.html)
MY (1) MY208544A (cg-RX-API-DMAC7.html)
PE (1) PE20212101A1 (cg-RX-API-DMAC7.html)
PH (1) PH12021552138A1 (cg-RX-API-DMAC7.html)
WO (1) WO2020185065A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA202107476B (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116903198A (zh) * 2023-08-31 2023-10-20 天津市职业大学 一种基于电解引发聚合的橡胶废水处理方法及其工艺系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137922A (ja) * 1983-12-27 1985-07-22 Mitsui Petrochem Ind Ltd 電解重合装置
JPS60137923A (ja) * 1983-12-27 1985-07-22 Mitsui Petrochem Ind Ltd 連続電解重合装置
JPS6386206A (ja) * 1986-09-29 1988-04-16 花王株式会社 絶縁性又は半導電性共役系高分子膜の製造法
JPS63268730A (ja) * 1987-04-28 1988-11-07 Toyoda Gosei Co Ltd 導電性高分子の電解重合膜の製膜方法
JPS63308032A (ja) * 1987-06-09 1988-12-15 Hitachi Cable Ltd 導電性フィルムの製造方法
JPH04285634A (ja) * 1991-03-14 1992-10-09 Bridgestone Corp 導電性高分子物質の製造方法
JPH06116772A (ja) * 1992-10-05 1994-04-26 Agency Of Ind Science & Technol 電解法および電解装置
JP2006137891A (ja) * 2004-11-15 2006-06-01 Achilles Corp 電解重合膜の製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130465C (cg-RX-API-DMAC7.html) * 1965-12-29
JPS5460233A (en) * 1977-08-03 1979-05-15 Halger Ets Method and apparatus for producing metal sheet
SU767128A1 (ru) * 1978-09-07 1980-09-30 Львовский Государственный Университет Им. И.Франко Способ электрохимической полимеризации
US4224131A (en) * 1979-09-07 1980-09-23 Acero Steve A Ventilated electroplating tank
US4331525A (en) * 1979-11-13 1982-05-25 Diamond Shamrock Corporation Electrolytic-ultrafiltration apparatus and process for recovering solids from a liquid medium
DE3226278A1 (de) * 1982-07-14 1984-01-19 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von filmfoermigen polymeren von pyrrolen
DE3303594A1 (de) * 1983-02-03 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur regenerierung einer kupferhaltigen aetzloesung
US4559112A (en) * 1983-10-07 1985-12-17 Nippon Telegraph & Telephone Electrically conducting polymer film and method of manufacturing the same
RU2023061C1 (ru) * 1989-12-14 1994-11-15 Мищенко Анатолий Борисович Способ восстановления винтовой поверхности
US5792328A (en) * 1990-12-31 1998-08-11 Electric Fuel (E.F.L.) Ltd. Apparatus for removing zinc particle deposits from an electrode
GB9815171D0 (en) * 1998-07-13 1998-09-09 Eastman Kodak Co An arrangement for, and method of removing a component from immersion in a liquid
RU2005113149A (ru) * 2002-10-07 2006-01-20 ДженЗ Партнерс, Инк. (US) Способ изготовления электрода для электрохимических устройств
FR2860523B1 (fr) * 2003-10-01 2006-01-13 Commissariat Energie Atomique Procede de formation d'un film polymere sur une surface conductrice ou semi-conductrice de l'electricite par electro-greffage, surfaces obtenues et applications
US20050173242A1 (en) * 2004-02-09 2005-08-11 Gabi Elgressy Electrochemical device and method for scale deposition and removal
JP2006101876A (ja) * 2005-09-12 2006-04-20 Green Kankyo Technology:Kk ポリ乳酸の製造方法、及び乳酸製造装置
JP5295751B2 (ja) * 2008-12-25 2013-09-18 大日本スクリーン製造株式会社 酸化亜鉛膜形成方法および酸化亜鉛膜形成装置
AU2013318507A1 (en) * 2012-09-19 2015-03-26 Avantium Knowledge Centre B.V. Electrochemical reduction of CO2 with co-oxidation of an alcohol
US9337514B2 (en) * 2012-10-19 2016-05-10 Colorado State University Research Foundation Electropolymerization of a coating onto an electrode material

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137922A (ja) * 1983-12-27 1985-07-22 Mitsui Petrochem Ind Ltd 電解重合装置
JPS60137923A (ja) * 1983-12-27 1985-07-22 Mitsui Petrochem Ind Ltd 連続電解重合装置
JPS6386206A (ja) * 1986-09-29 1988-04-16 花王株式会社 絶縁性又は半導電性共役系高分子膜の製造法
JPS63268730A (ja) * 1987-04-28 1988-11-07 Toyoda Gosei Co Ltd 導電性高分子の電解重合膜の製膜方法
JPS63308032A (ja) * 1987-06-09 1988-12-15 Hitachi Cable Ltd 導電性フィルムの製造方法
JPH04285634A (ja) * 1991-03-14 1992-10-09 Bridgestone Corp 導電性高分子物質の製造方法
JPH06116772A (ja) * 1992-10-05 1994-04-26 Agency Of Ind Science & Technol 電解法および電解装置
JP2006137891A (ja) * 2004-11-15 2006-06-01 Achilles Corp 電解重合膜の製造方法

Also Published As

Publication number Publication date
AU2020234517A1 (en) 2021-11-04
ZA202107476B (en) 2022-08-31
BR112021017768A2 (pt) 2021-11-16
CA3132812A1 (en) 2020-09-17
MX2021010799A (es) 2022-04-06
MY208544A (en) 2025-05-14
CO2021013367A2 (es) 2022-03-29
JP2025134691A (ja) 2025-09-17
US20220275524A1 (en) 2022-09-01
EP3935089A1 (en) 2022-01-12
KR20210137151A (ko) 2021-11-17
KR102961513B1 (ko) 2026-05-06
PH12021552138A1 (en) 2022-08-31
EP3935089A4 (en) 2024-11-20
CN113597436A (zh) 2021-11-02
WO2020185065A1 (en) 2020-09-17
PE20212101A1 (es) 2021-11-04
CL2021002342A1 (es) 2022-04-01
MA55226A (fr) 2022-01-12

Similar Documents

Publication Publication Date Title
Cui et al. Efficient and reversible SO2 absorption by environmentally friendly task-specific deep eutectic solvents of PPZBr+ Gly
Hu et al. De facto methodologies toward the synthesis and scale-up production of UiO-66-type metal–organic frameworks and membrane materials
Phan et al. Switchable solvents consisting of amidine/alcohol or guanidine/alcohol mixtures
Kumar et al. Equilibrium solubility of CO2 in aqueous potassium taurate solutions: Part 1. Crystallization in carbon dioxide loaded aqueous salt solutions of amino acids
Wang et al. A speciation-based model for mixed-solvent electrolyte systems
JP6431658B2 (ja) 水性混合物中の溶解塩の量を制御するための装置、水溶液から溶質を分離する方法、イオン強度の調整方法、塩水溶液を脱塩する方法、および希釈水溶液を濃縮する方法
JP2025134691A (ja) 電気化学はポリマーを生産します
Kasturi et al. An effective air–liquid contactor for CO2 direct air capture using aqueous solvents
CN107596866A (zh) 用于控制烟道气的排放物的方法
Kow et al. Novel manganese (II)-based deep eutectic solvents: Synthesis and physical properties analysis
IL264399B (en) A method for extracting salts and an extraction preparation regenerated at temperature
Dewilde et al. Polymerization of PPTA in ionic liquid/cosolvent mixtures
Wu et al. Effect of salt type and alkyl chain length on the binodal curve of an aqueous two-phase system composed of imidazolium ionic liquids
Ren et al. Investigation of the CO2 capture behavior in multiple-site natural deep eutectic solvents
CN106220853B (zh) 一种聚砜树脂工业化生产工艺
KR101773096B1 (ko) 휘발성 유기화합물 응축 회수 및 재이용 장치
OA21184A (en) Electrochemical production of polymers.
Chen et al. Processing polyelectrolyte complexes with deep eutectic solvents
US20230356114A1 (en) Anionic switchable hydrophilicity solvents
RU2668957C2 (ru) Способ и технологический процесс непрерывного синтеза различных ионных жидкостей
JP2022524193A5 (cg-RX-API-DMAC7.html)
Davarski et al. Complex equilibria in the system M2+-polygalacturonic acid (pectin)-H2O (M= Co, Ni, Cu, Zn, Cd and Pb)
Ouimet Molecular-To-Systems Scale Design of Diafiltration Cascades for Improved Solute Recovery and Purity
Hu et al. The semi-ideal solution theory. 4. Applications to the densities and electrical conductivities of mixed electrolyte and nonelectrolyte solutions
Shi et al. Novel N, N′‐Diacylhydrazine‐Based Colorimetric Receptors for Selective Sensing of Fluoride and Acetate Anions

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230308

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230308

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240408

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240702

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240909

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241008

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241011

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20250114

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250514

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250516