JP7606110B2 - ポリテトラフルオロエチレンの製造方法およびポリテトラフルオロエチレンを含有する組成物 - Google Patents

ポリテトラフルオロエチレンの製造方法およびポリテトラフルオロエチレンを含有する組成物 Download PDF

Info

Publication number
JP7606110B2
JP7606110B2 JP2022563852A JP2022563852A JP7606110B2 JP 7606110 B2 JP7606110 B2 JP 7606110B2 JP 2022563852 A JP2022563852 A JP 2022563852A JP 2022563852 A JP2022563852 A JP 2022563852A JP 7606110 B2 JP7606110 B2 JP 7606110B2
Authority
JP
Japan
Prior art keywords
group
polymer
less
monomer
mass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022563852A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022107894A1 (https=
JPWO2022107894A5 (https=
Inventor
義典 難波
丈人 加藤
賢治 市川
拓 山中
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of JPWO2022107894A1 publication Critical patent/JPWO2022107894A1/ja
Publication of JPWO2022107894A5 publication Critical patent/JPWO2022107894A5/ja
Priority to JP2024217620A priority Critical patent/JP2025038067A/ja
Application granted granted Critical
Publication of JP7606110B2 publication Critical patent/JP7606110B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
    • 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
    • C08F14/00—Homopolymers and 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
    • C08F14/18—Monomers containing fluorine
    • C08F14/26—Tetrafluoroethene
    • 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
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/22—Coagulation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of 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; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • 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
    • C08F116/00—Homopolymers 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F116/12—Homopolymers 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F116/14—Monomers containing only one unsaturated aliphatic radical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2022563852A 2020-11-19 2021-11-19 ポリテトラフルオロエチレンの製造方法およびポリテトラフルオロエチレンを含有する組成物 Active JP7606110B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024217620A JP2025038067A (ja) 2020-11-19 2024-12-12 ポリテトラフルオロエチレンの製造方法およびポリテトラフルオロエチレンを含有する組成物

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020192859 2020-11-19
JP2020192859 2020-11-19
PCT/JP2021/042684 WO2022107894A1 (ja) 2020-11-19 2021-11-19 ポリテトラフルオロエチレンの製造方法およびポリテトラフルオロエチレンを含有する組成物

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024217620A Division JP2025038067A (ja) 2020-11-19 2024-12-12 ポリテトラフルオロエチレンの製造方法およびポリテトラフルオロエチレンを含有する組成物

Publications (3)

Publication Number Publication Date
JPWO2022107894A1 JPWO2022107894A1 (https=) 2022-05-27
JPWO2022107894A5 JPWO2022107894A5 (https=) 2023-07-21
JP7606110B2 true JP7606110B2 (ja) 2024-12-25

Family

ID=81709115

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022563852A Active JP7606110B2 (ja) 2020-11-19 2021-11-19 ポリテトラフルオロエチレンの製造方法およびポリテトラフルオロエチレンを含有する組成物
JP2024217620A Withdrawn JP2025038067A (ja) 2020-11-19 2024-12-12 ポリテトラフルオロエチレンの製造方法およびポリテトラフルオロエチレンを含有する組成物

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024217620A Withdrawn JP2025038067A (ja) 2020-11-19 2024-12-12 ポリテトラフルオロエチレンの製造方法およびポリテトラフルオロエチレンを含有する組成物

Country Status (5)

Country Link
US (1) US20230303731A1 (https=)
EP (1) EP4249516B1 (https=)
JP (2) JP7606110B2 (https=)
CN (1) CN116457376A (https=)
WO (1) WO2022107894A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202419485A (zh) * 2022-08-10 2024-05-16 日商大金工業股份有限公司 改質聚四氟乙烯、及延伸體
JP7653042B2 (ja) * 2023-01-18 2025-03-28 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019168183A1 (ja) 2018-03-01 2019-09-06 ダイキン工業株式会社 フルオロポリマーの製造方法
WO2020105651A1 (ja) 2018-11-19 2020-05-28 ダイキン工業株式会社 変性ポリテトラフルオロエチレンの製造方法及び組成物
WO2020218619A1 (ja) 2019-04-26 2020-10-29 ダイキン工業株式会社 組成物の製造方法、及び、組成物
WO2021045227A1 (ja) 2019-09-05 2021-03-11 ダイキン工業株式会社 組成物およびその製造方法
WO2021100836A1 (ja) 2019-11-19 2021-05-27 ダイキン工業株式会社 フルオロポリマーの製造方法、ポリテトラフルオロエチレンの製造方法、パーフルオロエラストマーの製造方法および組成物
WO2022107891A1 (ja) 2020-11-19 2022-05-27 ダイキン工業株式会社 含フッ素エラストマー水性分散液の製造方法および組成物

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271341A (en) 1961-08-07 1966-09-06 Du Pont Aqueous colloidal dispersions of polymer
US3250808A (en) 1963-10-31 1966-05-10 Du Pont Fluorocarbon ethers derived from hexafluoropropylene epoxide
US4576869A (en) 1984-06-18 1986-03-18 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
FR2575165B1 (fr) 1984-12-26 1987-01-23 Atochem Telomeres fluores a groupements hydrophiles, leur procede de preparation et leur utilisation comme agents tensioactifs en milieu aqueux, notamment comme additifs aux emulseurs proteiniques anti-incendie
FR2600069B1 (fr) 1986-06-13 1988-08-26 Charbonnages Ste Chimique Procede d'agglomeration d'un latex, latex agglomere obtenu, et application d'un latex de polybutadiene ainsi obtenu a l'obtention de resines acrylonitrile-butadiene-styrene
JP2538783B2 (ja) 1987-09-24 1996-10-02 村樫石灰工業 株式会社 防塵処理剤組成物
US5276175A (en) 1991-04-02 1994-01-04 Minnesota Mining And Manufacturing Company Isocyanate derivatives comprising flourochemical oligomers
JP2827152B2 (ja) 1994-07-11 1998-11-18 村樫石灰工業株式会社 塵埃抑制方法
JP3931382B2 (ja) 1996-09-18 2007-06-13 ダイキン工業株式会社 ポリテトラフルオロエチレン粉末及びその製造方法
JPH11181009A (ja) 1997-12-22 1999-07-06 Asahi Glass Co Ltd ポリテトラフルオロエチレンの棒状微粒子を含む水性分散液の製造方法
DE19824614A1 (de) 1998-06-02 1999-12-09 Dyneon Gmbh Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern
JP4779184B2 (ja) 2000-02-16 2011-09-28 ダイキン工業株式会社 フッ素系アイオノマー共重合体の製造法
JP3552685B2 (ja) 2000-10-30 2004-08-11 旭硝子株式会社 強度に優れるテトラフルオロエチレン重合体
US7045571B2 (en) 2001-05-21 2006-05-16 3M Innovative Properties Company Emulsion polymerization of fluorinated monomers
KR20040044531A (ko) 2001-09-05 2004-05-28 쓰리엠 이노베이티브 프로퍼티즈 캄파니 저분자량 불소화 계면활성제를 거의 함유하지 않는플루오로중합체 분산액
JP3900883B2 (ja) 2001-10-05 2007-04-04 ダイキン工業株式会社 含フッ素重合体ラテックスの製造方法
ATE325825T1 (de) 2002-01-04 2006-06-15 Du Pont Kern-schale-fluorpolymer-dispersionen
JP4096764B2 (ja) 2002-06-17 2008-06-04 ダイキン工業株式会社 含フッ素結晶性ポリマー分散体製造方法
DE60301322T2 (de) 2003-02-28 2006-06-08 3M Innovative Properties Co., St. Paul Fluoropolymerdispersion enthaltend kein oder wenig fluorhaltiges Netzmittel mit niedrigem Molekulargewicht
US6841616B2 (en) 2003-03-28 2005-01-11 Arkema Inc. Polymerization of halogen-containing monomers using siloxane surfactant
CN1875035B (zh) 2003-10-31 2010-12-01 大金工业株式会社 含氟聚合物水性分散体的制造方法及含氟聚合物水性分散体
US7214740B2 (en) 2005-05-03 2007-05-08 3M Innovative Properties Company Fluorinated ionomers with reduced amounts of carbonyl end groups
GB0511779D0 (en) 2005-06-10 2005-07-20 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers in the presence of a partially fluorinated oligomer as an emulsifier
KR100982710B1 (ko) 2005-06-29 2010-09-17 듀폰-미쯔이 플루오로케미칼 가부시끼가이샤 진애 처리제 조성물
EP2597124B1 (en) 2005-06-29 2015-09-16 Nippo Corporation Method for dust-preventive treatment of material having dusting property
GB0514387D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant
GB0514398D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant
US7671112B2 (en) 2005-07-15 2010-03-02 3M Innovative Properties Company Method of making fluoropolymer dispersion
GB0523853D0 (en) 2005-11-24 2006-01-04 3M Innovative Properties Co Fluorinated surfactants for use in making a fluoropolymer
GB0525978D0 (en) 2005-12-21 2006-02-01 3M Innovative Properties Co Fluorinated Surfactants For Making Fluoropolymers
EP1939222B2 (en) 2005-10-17 2019-09-04 AGC Inc. Process for producing an AQUEOUS POLYTETRAFLUOROETHYLENE EMULSION, AND POLYTETRAFLUOROETHYLENE FINE POWDER AND POROUS MATERIAL PRODUCED FROM THE SAME
JP5141256B2 (ja) 2005-10-20 2013-02-13 旭硝子株式会社 ポリテトラフルオロエチレン水性分散液およびその製品
WO2007046377A1 (ja) 2005-10-20 2007-04-26 Asahi Glass Company, Limited 溶融成形可能なフッ素樹脂の製造方法
JP5211424B2 (ja) 2005-10-25 2013-06-12 旭硝子株式会社 イオン交換膜の製造方法
US20070276103A1 (en) 2006-05-25 2007-11-29 3M Innovative Properties Company Fluorinated Surfactants
US8119750B2 (en) 2006-07-13 2012-02-21 3M Innovative Properties Company Explosion taming surfactants for the production of perfluoropolymers
ATE510857T1 (de) 2006-11-09 2011-06-15 Du Pont Wässrige polymerisation eines fluorinierten monomers mithilfe eines polymerisationsmittels mit einer fluorpolyethersäure oder einem salz daraus und einem kurzkettigen fluortensid
EP2084195B1 (en) 2006-11-09 2011-06-08 E.I. Du Pont De Nemours And Company Aqueous polymerization of fluorinated monomers using polymerization agent comprising fluoropolyether acid or salt and hydrocarbon surfactant
EP2087018B1 (en) 2006-11-09 2011-05-25 E.I. Du Pont De Nemours And Company Aqueous polymerization of fluorinated monomers using polymerization agent comprising fluoropolyether acid or salt and siloxane surfactant
US8288492B2 (en) 2007-10-23 2012-10-16 E I Du Pont De Nemours And Company Difunctional oligomers of perfluoro(methyl vinyl ether)
EP2062933A1 (en) 2007-11-26 2009-05-27 Solvay Solexis S.p.A. Fluoroionomer liquid composition
CN102089335B (zh) 2008-07-08 2015-04-01 索维索莱克西斯公开有限公司 生产含氟聚合物的方法
US8153738B2 (en) 2008-12-23 2012-04-10 E I Du Pont De Nemours And Company Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer
US8436054B2 (en) 2008-12-23 2013-05-07 E I Du Pont De Nemours And Company Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer produced in situ
US8058376B2 (en) 2008-12-23 2011-11-15 E. I. Du Pont De Nemours And Company Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated lonomer produced in situ
US8835547B2 (en) 2008-12-23 2014-09-16 E I Du Pont De Nemours And Company Fluoropolymer particles having a nucleus of fluorinated ionomer
US8394905B2 (en) 2009-07-16 2013-03-12 E I Du Pont De Nemours And Company Fluoropolymers having diacrylate ends
RU2522749C2 (ru) 2009-07-31 2014-07-20 Зм Инновейтив Пропертиз Компани Соединения фторполимера, содержащие многоатомные соединения, и способы из производства
CN103370345B (zh) 2010-12-17 2016-06-29 3M创新有限公司 高度氟化的亚磺酸的低聚物和共低聚物及其盐
CN103347908B (zh) 2010-12-17 2017-02-08 3M创新有限公司 微乳剂以及用微乳剂制备的含氟聚合物
WO2012082703A2 (en) 2010-12-17 2012-06-21 3M Innovative Properties Company Preparation of oligomers and co-oligomers of highly fluorinated sulfinic acids and salts thereof
CN103443210B (zh) 2010-12-17 2016-04-06 3M创新有限公司 具有侧链含溴部分的氟化低聚物
EP3000828A1 (en) 2011-08-25 2016-03-30 Daikin Industries, Ltd. Method for producing aqueous polytetrafluoroethylene dispersion
EP2788318A2 (en) 2011-12-06 2014-10-15 3M Innovative Properties Company Fluorinated oligomers having pendant functional groups
WO2013146947A1 (ja) 2012-03-27 2013-10-03 ダイキン工業株式会社 フルオロポリマー水性分散液
JP5937870B2 (ja) 2012-03-30 2016-06-22 ダイキン工業株式会社 非イオン性界面活性剤組成物、及び、フルオロポリマー水性分散液
US10889699B2 (en) 2012-06-20 2021-01-12 Solvay Specialty Polymers Italy S.P.A. Tetrafluoroethylene copolymers
CN104583246B (zh) 2012-06-20 2016-08-24 索尔维特殊聚合物意大利有限公司 四氟乙烯共聚物
EP2913347B1 (en) 2012-10-29 2017-11-29 Asahi Glass Company, Limited Method for producing fluorinated copolymer
CN104812780B (zh) 2012-11-30 2021-10-22 大金工业株式会社 聚四氟乙烯水性分散液和聚四氟乙烯细粉
EP2935370A1 (en) 2012-12-18 2015-10-28 E. I. du Pont de Nemours and Company Process for producing fluoroelastomers
CN117417612A (zh) * 2018-11-19 2024-01-19 大金工业株式会社 组合物和拉伸体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019168183A1 (ja) 2018-03-01 2019-09-06 ダイキン工業株式会社 フルオロポリマーの製造方法
WO2020105651A1 (ja) 2018-11-19 2020-05-28 ダイキン工業株式会社 変性ポリテトラフルオロエチレンの製造方法及び組成物
WO2020218619A1 (ja) 2019-04-26 2020-10-29 ダイキン工業株式会社 組成物の製造方法、及び、組成物
WO2021045227A1 (ja) 2019-09-05 2021-03-11 ダイキン工業株式会社 組成物およびその製造方法
WO2021100836A1 (ja) 2019-11-19 2021-05-27 ダイキン工業株式会社 フルオロポリマーの製造方法、ポリテトラフルオロエチレンの製造方法、パーフルオロエラストマーの製造方法および組成物
WO2022107891A1 (ja) 2020-11-19 2022-05-27 ダイキン工業株式会社 含フッ素エラストマー水性分散液の製造方法および組成物

Also Published As

Publication number Publication date
EP4249516A1 (en) 2023-09-27
EP4249516A4 (en) 2024-10-16
JP2025038067A (ja) 2025-03-18
EP4249516B1 (en) 2025-12-31
JPWO2022107894A1 (https=) 2022-05-27
WO2022107894A1 (ja) 2022-05-27
CN116457376A (zh) 2023-07-18
US20230303731A1 (en) 2023-09-28

Similar Documents

Publication Publication Date Title
JP7678353B2 (ja) 組成物及び延伸体
JP7174272B2 (ja) 変性ポリテトラフルオロエチレンの製造方法及び組成物
JP7231868B2 (ja) 組成物およびその製造方法
JP7644365B2 (ja) ポリテトラフルオロエチレン及び延伸体
JP7640884B2 (ja) ポリテトラフルオロエチレンの製造方法
JP2025038067A (ja) ポリテトラフルオロエチレンの製造方法およびポリテトラフルオロエチレンを含有する組成物
CN113423557B (zh) 组合物、拉伸体及其制造方法
US12460025B2 (en) Polytetrafluoroethylene production method
CN113366034B (zh) 聚四氟乙烯的制造方法
RU2841587C1 (ru) Способ производства политетрафторэтилена и композиция, содержащая политетрафторэтилен
JP2024159739A (ja) ポリテトラフルオロエチレンを含有する組成物の製造方法およびポリテトラフルオロエチレンを含有する組成物

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230502

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230502

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240709

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241112

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241125

R150 Certificate of patent or registration of utility model

Ref document number: 7606110

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150