JP7384788B2 - エチレン性不飽和カルボン酸又はエステルを製造するための触媒及びプロセス - Google Patents

エチレン性不飽和カルボン酸又はエステルを製造するための触媒及びプロセス Download PDF

Info

Publication number
JP7384788B2
JP7384788B2 JP2020514951A JP2020514951A JP7384788B2 JP 7384788 B2 JP7384788 B2 JP 7384788B2 JP 2020514951 A JP2020514951 A JP 2020514951A JP 2020514951 A JP2020514951 A JP 2020514951A JP 7384788 B2 JP7384788 B2 JP 7384788B2
Authority
JP
Japan
Prior art keywords
modified
metal
silica
zirconium
catalyst
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
JP2020514951A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020533170A (ja
JP2020533170A5 (enExample
Inventor
カレン、アダム
ウィリアム ジョンソン、デイビッド
アンドリュー ヨーク、イアン
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.)
Mitsubishi Chemical UK Ltd
Original Assignee
Mitsubishi Chemical UK 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 Mitsubishi Chemical UK Ltd filed Critical Mitsubishi Chemical UK Ltd
Publication of JP2020533170A publication Critical patent/JP2020533170A/ja
Publication of JP2020533170A5 publication Critical patent/JP2020533170A5/ja
Priority to JP2023113389A priority Critical patent/JP7851891B2/ja
Application granted granted Critical
Publication of JP7384788B2 publication Critical patent/JP7384788B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0203—Impregnation the impregnation liquid containing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0207—Pretreatment of the support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • B01J37/086—Decomposition of an organometallic compound, a metal complex or a metal salt of a carboxylic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/15—X-ray diffraction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/30—Scanning electron microscopy; Transmission electron microscopy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP2020514951A 2017-09-13 2018-09-13 エチレン性不飽和カルボン酸又はエステルを製造するための触媒及びプロセス Active JP7384788B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023113389A JP7851891B2 (ja) 2017-09-13 2023-07-11 エチレン性不飽和カルボン酸又はエステルを製造するための触媒及びプロセス

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1714756.2A GB201714756D0 (en) 2017-09-13 2017-09-13 A catalyst and a process for the production of ethylenicallly unsaturated carboxylic acids or esters
GB1714756.2 2017-09-13
PCT/GB2018/052606 WO2019053438A1 (en) 2017-09-13 2018-09-13 PROCESS AND CATALYST FOR PRODUCTION OF CARBOXYLIC ACIDS OR ESTERS WITH ETHYLENE UNSATURATION

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023113389A Division JP7851891B2 (ja) 2017-09-13 2023-07-11 エチレン性不飽和カルボン酸又はエステルを製造するための触媒及びプロセス

Publications (3)

Publication Number Publication Date
JP2020533170A JP2020533170A (ja) 2020-11-19
JP2020533170A5 JP2020533170A5 (enExample) 2021-10-21
JP7384788B2 true JP7384788B2 (ja) 2023-11-21

Family

ID=60117209

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020514951A Active JP7384788B2 (ja) 2017-09-13 2018-09-13 エチレン性不飽和カルボン酸又はエステルを製造するための触媒及びプロセス
JP2023113389A Active JP7851891B2 (ja) 2017-09-13 2023-07-11 エチレン性不飽和カルボン酸又はエステルを製造するための触媒及びプロセス

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023113389A Active JP7851891B2 (ja) 2017-09-13 2023-07-11 エチレン性不飽和カルボン酸又はエステルを製造するための触媒及びプロセス

Country Status (10)

Country Link
US (1) US11602733B2 (enExample)
EP (1) EP3681628A1 (enExample)
JP (2) JP7384788B2 (enExample)
KR (1) KR102740946B1 (enExample)
CN (2) CN118304876A (enExample)
CA (1) CA3074006C (enExample)
GB (1) GB201714756D0 (enExample)
MX (1) MX2020002792A (enExample)
SG (1) SG11202001886QA (enExample)
WO (1) WO2019053438A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201714756D0 (en) 2017-09-13 2017-10-25 Lucite Int Uk Ltd A catalyst and a process for the production of ethylenicallly unsaturated carboxylic acids or esters
EP3939698A4 (en) * 2019-03-12 2022-06-08 Mitsubishi Chemical Corporation CATALYST, PROCESS FOR PREPARING A CATALYST AND PROCESS FOR PREPARING UNSATURATED CARBONIC ACIDS AND/OR UNSATURATED CARBONIC ESTERS
GB201903455D0 (en) * 2019-03-13 2019-04-24 Lucite Int Uk Ltd A process for the protection of a catalyst, a catalyst therefrom and a process for production of ethylenically unsaturated carboxlyic acids or esters
GB201910754D0 (en) * 2019-07-26 2019-09-11 Lucite Int Uk Ltd A catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters
CN112707814A (zh) * 2019-10-25 2021-04-27 中国石油化工股份有限公司 用醋酸甲酯制备丙烯酸甲酯的方法
US11806694B2 (en) 2020-03-12 2023-11-07 Mitsubishi Chemical UK Limited Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters
US12064750B2 (en) * 2020-09-17 2024-08-20 Sk Innovation Co., Ltd. Cobalt-based single-atom dehydrogenation catalysts having high selectivity and regenerability and method for producing corresponding olefins from paraffins using the same
WO2022196717A1 (ja) * 2021-03-16 2022-09-22 積水化学工業株式会社 触媒、触媒の製造方法、ジエン化合物の製造方法、ポリマーの製造方法、ポリマー成形品の製造方法、触媒性能測定方法および長寿命化方法
CA3222204A1 (en) 2021-06-01 2022-12-08 Mitsubishi Chemical Corporation Catalyst, method for producing catalyst, and method for producing unsaturated carboxylic acid and/or unsaturated carboxylic acid ester
CN115814841A (zh) * 2021-10-31 2023-03-21 浙江新和成股份有限公司 功能化介孔材料催化剂及其制备方法和应用
CN117205909A (zh) * 2023-09-05 2023-12-12 中国科学院过程工程研究所 一种聚合物修饰的羟醛缩合催化剂的制备方法及应用
CN119793495B (zh) * 2023-10-09 2025-10-31 中国石油化工股份有限公司 醋酸甲酯与甲醛缩合制备丙烯酸甲酯用催化剂及其制备方法以及丙烯酸甲酯的制备方法
CN117563577B (zh) * 2023-11-16 2024-10-25 中国科学院过程工程研究所 一种二氧化硅载体表面羟基调控方法应用于合成甲基丙烯酸甲酯催化剂的制备
CN117654466B (zh) * 2024-02-01 2024-04-23 浙江新和成股份有限公司 催化剂及其制备方法、烯属不饱和酸或其酯的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002511336A (ja) 1998-04-08 2002-04-16 イネオス アクリリックス ユーケー リミティド 不飽和酸もしくはそのエステルおよびそのための触媒
JP2005503913A (ja) 2001-09-25 2005-02-10 ピーキュー ホールディング， インコーポレイテッド シリカで支持された粉砕耐性触媒を作製する方法
WO2007005676A2 (en) 2005-07-01 2007-01-11 Albemarle Corporation Activator compositions and their use in catalysts and olefin polymerization
JP2015533846A (ja) 2012-10-29 2015-11-26 アルケマ フランス アルコール混合物から不飽和アルデヒドを直接的に合成するための方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933888A (en) 1972-10-06 1976-01-20 Rohm And Haas Company Production of unsaturated acids, esters and nitriles, and catalyst therefor
CA1090764A (en) * 1977-09-21 1980-12-02 Yu-Tang Hwang Polymerization catalyst and method
US4357451A (en) 1980-05-21 1982-11-02 Phillips Petroleum Company Chemical dehydroxylation of silica
US4308172A (en) 1980-05-21 1981-12-29 Phillips Petroleum Company Chemical dehydroxylation of silica
US4412914A (en) * 1981-08-10 1983-11-01 Ashland Oil, Inc. Endothermic removal of coke deposited on sorbent materials during carbo-metallic oil conversion
US5069816A (en) * 1988-01-11 1991-12-03 Mmii Incorporated Zirconium silica hydrogel compositions and methods of preparation
US5583085A (en) 1994-06-13 1996-12-10 W. R. Grace & Co.-Conn. Preparation of dehydroxylated supports
AU687231B2 (en) * 1994-08-03 1998-02-19 Exxon Chemical Patents Inc. Supported ionic catalyst composition
IT1272939B (it) 1995-02-01 1997-07-01 Enichem Spa Catalizzatore metallocenico supportato per la (co)polimerizzazione delle olefine
IT1283010B1 (it) * 1996-05-15 1998-04-03 Enichem Spa Complesso metallocenico supportato e procedimento per la sua prepa- razione
ID22033A (id) * 1996-09-12 1999-08-26 Bp Chem Int Ltd Katalis polimerisasi
ID29343A (id) * 1998-12-30 2001-08-23 Bp Chemical Ltd Proses untuk membuat katalis polimerisasi terdukung dengan menggunakan jumlah pelarut yang dikurangi dan proses polimerisasi
JP2001087650A (ja) * 1999-09-22 2001-04-03 Suzuki Motor Corp 触媒担体及び触媒製造方法
JP2002244781A (ja) 2001-02-15 2002-08-30 Wacom Co Ltd 入力システム、プログラム、及び、記録媒体
KR100536181B1 (ko) * 2001-05-25 2005-12-14 주식회사 엘지화학 표면 개질 담체와 작용기를 가진 촉매 전구체를 사용한중합 담지 촉매 및 이를 이용한 올레핀 중합
US7696125B2 (en) * 2005-07-06 2010-04-13 Lee Chang Yung Chemical Industry Corporation Catalyst and process for preparing carboxylic acid esters
DE102007025223A1 (de) * 2007-05-31 2008-12-04 Süd-Chemie AG Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung
BRPI0801595A2 (pt) * 2007-05-31 2009-03-17 Goodyear Tire & Rubber elastÈmeros contendo cargas siliciosas metalizadas
JP2010532251A (ja) 2007-07-05 2010-10-07 グレース・ゲーエムベーハー・ウント・コムパニー・カーゲー 無機酸化物担持触媒の製造方法
GB0812297D0 (en) * 2008-07-04 2008-08-13 Lucite Int Uk Ltd Novel carbonylation ligand sand thier use of in the carbonylation of ethylenically unsaturated compounds
GB201011091D0 (en) 2010-07-01 2010-08-18 Lucite Int Uk Ltd A catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters
EP2625160B1 (en) * 2010-10-07 2014-08-13 Rohm and Haas Company Process for production of methacrylic acid ester
JP2013053128A (ja) 2011-08-11 2013-03-21 Sumitomo Chemical Co Ltd メタクリル酸化合物の製造方法及び触媒
GB201214122D0 (en) * 2012-08-07 2012-09-19 Oxford Catalysts Ltd Treating of catalyst support
US9192919B2 (en) * 2013-03-14 2015-11-24 Uchicago Argonne, Llc Selective alkane activation with single-site atoms on amorphous support
US9217049B2 (en) * 2013-11-19 2015-12-22 Chevron Phillips Chemical Company Lp Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution
CN103801280A (zh) * 2014-01-26 2014-05-21 上海华谊（集团）公司 一种Cs负载型硅基催化剂及其制备方法和应用
GB201714756D0 (en) 2017-09-13 2017-10-25 Lucite Int Uk Ltd A catalyst and a process for the production of ethylenicallly unsaturated carboxylic acids or esters

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002511336A (ja) 1998-04-08 2002-04-16 イネオス アクリリックス ユーケー リミティド 不飽和酸もしくはそのエステルおよびそのための触媒
JP2005503913A (ja) 2001-09-25 2005-02-10 ピーキュー ホールディング， インコーポレイテッド シリカで支持された粉砕耐性触媒を作製する方法
WO2007005676A2 (en) 2005-07-01 2007-01-11 Albemarle Corporation Activator compositions and their use in catalysts and olefin polymerization
JP2015533846A (ja) 2012-10-29 2015-11-26 アルケマ フランス アルコール混合物から不飽和アルデヒドを直接的に合成するための方法

Also Published As

Publication number Publication date
JP2020533170A (ja) 2020-11-19
CA3074006A1 (en) 2019-03-21
GB201714756D0 (en) 2017-10-25
BR112020004960A2 (pt) 2020-09-15
KR102740946B1 (ko) 2024-12-11
KR20200053567A (ko) 2020-05-18
CN111344059B (zh) 2024-04-19
MX2020002792A (es) 2020-07-22
WO2019053438A1 (en) 2019-03-21
US11602733B2 (en) 2023-03-14
CA3074006C (en) 2024-06-11
SG11202001886QA (en) 2020-03-30
RU2020113238A3 (enExample) 2021-10-28
JP2023153789A (ja) 2023-10-18
RU2020113238A (ru) 2021-10-15
US20200269214A1 (en) 2020-08-27
EP3681628A1 (en) 2020-07-22
CN111344059A (zh) 2020-06-26
JP7851891B2 (ja) 2026-04-27
CN118304876A (zh) 2024-07-09

Similar Documents

Publication Publication Date Title
JP2023153789A (ja) エチレン性不飽和カルボン酸又はエステルを製造するための触媒及びプロセス
US11806694B2 (en) Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters
JP2025116211A (ja) 触媒の生成のための方法、そこからの触媒、及びエチレン性不飽和カルボン酸若しくはエステルの生成のための方法
TWI861167B (zh) 用於製造乙烯性不飽和羧酸或酯之催化劑及方法
US12311340B2 (en) Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters
TWI873083B (zh) 用於製造乙烯性不飽和羧酸或酯之催化劑及方法
CA3132627C (en) A catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters
RU2784808C2 (ru) Катализатор и способ получения этиленненасыщенных карбоновых кислот или сложных эфиров
RU2822513C2 (ru) Способ получения катализатора, катализатор, посредством него, и способ получения этиленненасыщенных карбоновых кислот или эфиров
BR112020004960B1 (pt) Catalisador, suporte de sílica modificada para um catalisador, e,métodos de produção de um suporte de sílica modificada, de um catalisador e de um éster ou ácido carboxílico etilenicamente insaturado

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200319

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210913

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210913

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220712

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220713

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20221007

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230106

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230411

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230711

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: 20231010

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231109

R150 Certificate of patent or registration of utility model

Ref document number: 7384788

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150