JP6887595B2 - ポリウレタンコールドボックス及び/又はノーベーク法に用いるフェノール樹脂組成物並びに対応する二成分結合剤系、使用、及び方法 - Google Patents

ポリウレタンコールドボックス及び/又はノーベーク法に用いるフェノール樹脂組成物並びに対応する二成分結合剤系、使用、及び方法 Download PDF

Info

Publication number
JP6887595B2
JP6887595B2 JP2018505527A JP2018505527A JP6887595B2 JP 6887595 B2 JP6887595 B2 JP 6887595B2 JP 2018505527 A JP2018505527 A JP 2018505527A JP 2018505527 A JP2018505527 A JP 2018505527A JP 6887595 B2 JP6887595 B2 JP 6887595B2
Authority
JP
Japan
Prior art keywords
resin composition
formaldehyde
phenolic resin
mixture
phenol
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
JP2018505527A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018517047A5 (https=
JP2018517047A (ja
Inventor
マヌエル ヴァルガス
マヌエル ヴァルガス
トゥン−ファイ ロ
トゥン−ファイ ロ
Original Assignee
ヒュッテネス−アルベルトゥス ヒェーミッシェ ヴェルケ ゲゼルシャフト ミット ベシュレンクテル ハフツング
ヒュッテネス−アルベルトゥス ヒェーミッシェ ヴェルケ ゲゼルシャフト ミット ベシュレンクテル ハフツング
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=52946501&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP6887595(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ヒュッテネス−アルベルトゥス ヒェーミッシェ ヴェルケ ゲゼルシャフト ミット ベシュレンクテル ハフツング, ヒュッテネス−アルベルトゥス ヒェーミッシェ ヴェルケ ゲゼルシャフト ミット ベシュレンクテル ハフツング filed Critical ヒュッテネス−アルベルトゥス ヒェーミッシェ ヴェルケ ゲゼルシャフト ミット ベシュレンクテル ハフツング
Publication of JP2018517047A publication Critical patent/JP2018517047A/ja
Publication of JP2018517047A5 publication Critical patent/JP2018517047A5/ja
Application granted granted Critical
Publication of JP6887595B2 publication Critical patent/JP6887595B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2246Condensation polymers of aldehydes and ketones
    • B22C1/2253Condensation polymers of aldehydes and ketones with phenols
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2273Polyurethanes; Polyisocyanates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/54Polycondensates of aldehydes
    • C08G18/542Polycondensates of aldehydes with phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/10Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2018505527A 2015-04-14 2016-03-21 ポリウレタンコールドボックス及び/又はノーベーク法に用いるフェノール樹脂組成物並びに対応する二成分結合剤系、使用、及び方法 Active JP6887595B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15305547 2015-04-14
EP15305547.0 2015-04-14
PCT/EP2016/056120 WO2016165916A1 (de) 2015-04-14 2016-03-21 Phenolharz-komposition zur verwendung im polyurethan-cold-box- und/oder no-bake-verfahren sowie entsprechende zweikomponenten-bindemittelsysteme, verwendungen und verfahren

Publications (3)

Publication Number Publication Date
JP2018517047A JP2018517047A (ja) 2018-06-28
JP2018517047A5 JP2018517047A5 (https=) 2019-01-24
JP6887595B2 true JP6887595B2 (ja) 2021-06-16

Family

ID=52946501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018505527A Active JP6887595B2 (ja) 2015-04-14 2016-03-21 ポリウレタンコールドボックス及び/又はノーベーク法に用いるフェノール樹脂組成物並びに対応する二成分結合剤系、使用、及び方法

Country Status (11)

Country Link
US (1) US10835949B2 (https=)
EP (1) EP3283541B1 (https=)
JP (1) JP6887595B2 (https=)
KR (1) KR102492617B1 (https=)
CN (1) CN107530766B (https=)
BR (1) BR112017022183B8 (https=)
CA (1) CA2982681C (https=)
EA (1) EA037245B1 (https=)
ES (1) ES2946902T3 (https=)
MX (1) MX2017013161A (https=)
WO (1) WO2016165916A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2017013161A (es) * 2015-04-14 2018-02-21 Huettenes Albertus France Composicion de resina fenolica para uso en el proceso de caja fria y/o autofraguante de poliuretano y correspondientes sistemas aglomerantes de dos componentes, usos y procesos.
DE102016125702A1 (de) * 2016-12-23 2018-06-28 Ask Chemicals Gmbh Komponentenystem zur Herstellung von Kernen und Formen
DE102016125624A1 (de) 2016-12-23 2018-06-28 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Phenolharz zur Verwendung in der Phenolharzkomponente eines Zweikomponenten- Bindemittelsystems
DE102018100694A1 (de) 2018-01-12 2019-07-18 Ask Chemicals Gmbh Formaldehydreduziertes Phenolharzbindemittel
DE102018120993A1 (de) 2018-08-28 2020-03-05 Fritz Winter Eisengiesserei Gmbh & Co. Kg Verfahren zur Begasung von für die Herstellung von Gießkernen in einen Kernkasten eingeschossenem Formstoff mit einem Katalysatorgas
DE102018133239A1 (de) 2018-12-20 2020-06-25 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Isocyanat-Komposition und Bindemittelsystem enthaltend diese Isocyanat-Komposition
DE102019106021A1 (de) * 2019-03-08 2020-09-10 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Formaldehyd-Fänger für Bindemittelsysteme
DE102019116846A1 (de) 2019-06-21 2020-12-24 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Schussdüse mit Spülfunktion
DE102019135605A1 (de) * 2019-12-20 2021-06-24 Ask Chemicals Gmbh Verfahren zum schichtweisen Aufbau von Körpern umfassend feuerfesten Formgrundstoff und Resole, nach diesem Verfahren hergestellte dreidimensionale Körper sowie ein Bindemittel für den 3-dimensionalen Aufbau von Körpern
DE102022110540A1 (de) * 2022-04-29 2023-11-02 tooz technologies GmbH Verfahren zur anpassung des brechungsindex

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2212506A (en) 1939-08-15 1940-08-27 Eastman Kodak Co Preparation of methylene dialkyl malonates
FR1056171A (fr) 1950-12-29 1954-02-24 Philips Nv Procédé de préparation de solutions contenant un produit de précondensation de résine synthétique
DE1595206A1 (de) 1964-08-12 1970-04-16 Reichhold Albert Chemie Ag Verfahren zur Herstellung formaldehydarmer,veraetherter Aminotriazinharze
US3485797A (en) 1966-03-14 1969-12-23 Ashland Oil Inc Phenolic resins containing benzylic ether linkages and unsubstituted para positions
US3429848A (en) * 1966-08-01 1969-02-25 Ashland Oil Inc Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
JPS4817755B1 (https=) * 1970-08-12 1973-05-31
US3676392A (en) * 1971-01-26 1972-07-11 Ashland Oil Inc Resin compositions
FR2389409B1 (https=) * 1977-05-02 1980-02-01 Rhone Poulenc Ind
DE2759262C2 (de) 1977-12-31 1983-04-28 Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf Bindemittelsystem auf Polyurethan- Basis für Formstoff-Mischungen zur Herstellung von Gießformen und Kernen
US4273179A (en) 1978-08-16 1981-06-16 Ashland Oil, Inc. Phenolic resin-polyisocyanate binder systems containing dibasic ester solvents
FR2486835A1 (fr) * 1980-07-18 1982-01-22 Rhone Poulenc Ind Nouvelles compositions pour moules et noyaux en fonderie liees par des silicates
US4481310A (en) * 1981-09-30 1984-11-06 Cl Industries, Inc. Furfuryl esters and resins
EP0084689B1 (en) * 1981-12-21 1985-06-12 Akzo N.V. Process for the manufacture of a foundry core or mould
US4474904A (en) * 1982-01-21 1984-10-02 Lemon Peter H R B Foundry moulds and cores
US4529807A (en) * 1983-06-14 1985-07-16 Cl Industries, Inc. Furfuryl esters and resins
GB8326902D0 (en) 1983-10-07 1983-11-09 Wiggins Teape Group Ltd Removal of formaldehyde from micro-capsules
US4590229A (en) 1984-06-04 1986-05-20 Ashland Oil, Inc. Phenolic resin-polyisocyanate binder systems
US4546124A (en) 1984-10-12 1985-10-08 Acme Resin Corporation Polyurethane binder compositions
US4862948A (en) * 1988-02-24 1989-09-05 Borden, Inc. Phenolic resin adhesive pastes, assemblies prepared therefrom, and processes for preparing cast metal articles using these pastes
US5160503A (en) * 1989-11-13 1992-11-03 West Point Pepperell Water-soluble blends of active methylene compounds and polyhydric alcohols as formaldehyde scavengers
AU655813B2 (en) * 1991-04-05 1995-01-12 Barry William Ryan Improved phenol formaldehyde resins
US5189079A (en) 1991-06-12 1993-02-23 Acme Resin Corp. Low free formaldehyde phenolic polyol formulation
ES2164664T3 (es) * 1991-08-15 2002-03-01 Basf Corp Procedimiento para la produccion de un polimero reticulado mediante la utilizacion de un compuesto beta-dicarbonilico.
US5358748A (en) 1992-05-19 1994-10-25 Schuller International, Inc. Acidic glass fiber binding composition, method of use and curable glass fiber compositions
JP3562878B2 (ja) 1995-07-07 2004-09-08 丸尾カルシウム株式会社 花弁状多孔質ヒドロキシアパタイト微粒子及びその製造方法
DK0771599T4 (da) 1995-11-01 2004-05-17 Huettenes Albertus Bindemiddel-system på polyurethan-basis til stöbe-sands-blandinger til fremstilling af stöbeforme og -kerner
DE19540831C2 (de) 1995-11-02 1998-07-16 Henkel Kgaa Kosmetische und pharmazeutische Emulsionen
US5908914A (en) * 1996-07-17 1999-06-01 Ashland Inc. Benzylic ether phenolic resole resins and their uses
US5795933A (en) * 1996-12-19 1998-08-18 The Dexter Corporation Waterborne coating compositions having ultra low formaldehyde concentration
DE19925115A1 (de) * 1999-06-01 2000-12-07 Huettenes Albertus Bindemittelsystem für Formstoff-Mischungen zur Herstellung von Formen und Kernen
US6365646B1 (en) * 1999-12-08 2002-04-02 Borden Chemical, Inc. Method to improve humidity resistance of phenolic urethane foundry binders
ATE384578T1 (de) 2000-06-30 2008-02-15 Ecole Polytech Carboxylat-enthaltender photokatalytischer körper,seine herstellung und verwendung
DE102004057671B4 (de) 2004-11-29 2007-04-26 Hüttenes-Albertus Chemische Werke GmbH Phenol-Formaldehydharze und Verfahren zu deren Herstellung
WO2008086555A1 (de) 2007-01-19 2008-07-24 Dynea Oy Phenol-formaldehyd-harze, verfahren zu deren herstellung sowie deren verwendung als bindemittel
DE102008007181A1 (de) 2008-02-01 2009-08-06 Ashland-Südchemie-Kernfest GmbH Verwendung von verzweigten Alkandiolcarbonsäurediestern in Gießereibindemitteln auf Polyurethanbasis
FR2929952B1 (fr) * 2008-04-11 2011-02-11 Saint Gobain Isover Composition d'encollage pour fibres minerales et produits resultants
US8975435B2 (en) 2009-05-07 2015-03-10 Optmed, Inc. Methylidene malonate process
FR2948307B1 (fr) * 2009-07-24 2014-07-25 Huettenes Albertus France Procede d'obtention d'un corps forme a partir d'un melange granulaire
FR2952067B1 (fr) 2009-11-03 2012-05-25 Saint Gobain Technical Fabrics Composition filmogene renfermant un agent apte a pieger le formaldehyde
EA201390742A1 (ru) 2010-11-19 2013-10-30 Хюттенес-Альбертус Хемише Верке Гмбх Содержащее сульфоновую кислоту связующее вещество для смеси формовочных веществ для получения форм и стержней
DE102012201971B4 (de) * 2012-02-09 2024-09-12 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Verwendung einer Mischung als Additiv für die Polyisocyanat-Komponente eines Zwei-Komponenten-Bindemittelsystems zur Herstellung eines Polyurethan-Harzes, Polyisocyanat enthaltende Lösung zur Verwendung als Komponente eines Formstoff-Bindemittelsystems, Zwei-Komponenten-Bindemittelsystem zur Herstellung eines Polyurethan-Harzes, Gemisch zur Herstellung eines Kerns oder einer Form für die Gießerei, Form oder Kern für die Gießerei und Verfahren zur Herstellung eines Kerns oder einer Form
FR2995234B1 (fr) * 2012-09-10 2014-12-19 Huettenes Albertus France Procede d'obtention d'un corps pour fonderie a partir d'un melange granulaire comprenant une resine polycondensee contenant des motifs aromatiques et un capteur de formaldehyde
MX2017013161A (es) * 2015-04-14 2018-02-21 Huettenes Albertus France Composicion de resina fenolica para uso en el proceso de caja fria y/o autofraguante de poliuretano y correspondientes sistemas aglomerantes de dos componentes, usos y procesos.

Also Published As

Publication number Publication date
WO2016165916A1 (de) 2016-10-20
ES2946902T3 (es) 2023-07-28
EA201792280A1 (ru) 2018-05-31
KR20170137823A (ko) 2017-12-13
CN107530766B (zh) 2019-09-10
US20180126449A1 (en) 2018-05-10
MX2017013161A (es) 2018-02-21
CA2982681A1 (en) 2016-10-20
EP3283541A1 (de) 2018-02-21
EA037245B1 (ru) 2021-02-25
BR112017022183B1 (pt) 2022-08-23
BR112017022183B8 (pt) 2023-05-16
CA2982681C (en) 2022-04-05
JP2018517047A (ja) 2018-06-28
KR102492617B1 (ko) 2023-01-27
EP3283541B1 (de) 2023-06-07
EP3283541C0 (de) 2023-06-07
CN107530766A (zh) 2018-01-02
BR112017022183A2 (pt) 2018-07-03
US10835949B2 (en) 2020-11-17

Similar Documents

Publication Publication Date Title
JP6887595B2 (ja) ポリウレタンコールドボックス及び/又はノーベーク法に用いるフェノール樹脂組成物並びに対応する二成分結合剤系、使用、及び方法
RU2578603C2 (ru) Связующее на основе полиуретана для получения стержней и литейных форм с применением изоцианатов, содержащих уретониминовую и/или карбодиимидную группу, смесь формовочных материалов, содержащая указанное связующее, и способ применения указанного связующего
CN103917586B (zh) 铸型造型用粘结剂组合物
MX2013001120A (es) Sistema aglutinante basado en poliuretano para la produccion de nucleos y moldes de fundicion usando formales ciclicos, mezcla de material de moldeo, y su metodo.
EP3737707B1 (de) Formaldehydreduziertes phenolharzbindemittel
CN110177634B (zh) 含游离酚和游离羟基苄醇的基于苄醚型酚醛树脂的粘合剂
EA023742B1 (ru) Связующее, содержащее замещенные бензолы и нафталины, для получения литейных стержней и форм для литья металлов, формовочная смесь и способ
KR101444046B1 (ko) 주형 조형용 점결제 조성물
US6288139B1 (en) Foundry binder system containing an ortho ester and their use
US20100252226A1 (en) Alkaline phenolic resole resin compositions and their use
CA3046878A1 (en) Component system for producing cores and molds
JP2008183580A (ja) 鋳型用樹脂組成物、鋳型用粘結剤および鋳型の製造方法
JP7064222B2 (ja) 二成分バインダー系のフェノール樹脂成分に使用するためのフェノール樹脂
CN117320823A (zh) 铸模造型用粘结剂树脂的制造方法
DE102016211971A1 (de) Wässrige alkalische Bindemittelzusammensetzung zur Aushärtung mit Kohlendioxidgas sowie deren Verwendung, eine entsprechende Formstoffmischung zur Herstellung eines Gießereiformkörpers, ein entsprechender Gießereiformkörper sowie ein Verfahren zur Herstellung eines Gießereiformkörpers
US20190151932A1 (en) Aqueous alkaline binder composition for curing with carbon dioxide gas and use thereof, a corresponding molding mixture for producing foundry molds, a corresponding foundry mold and a method for producing a foundry mold
US20140124157A1 (en) Compositions prepared from an aldehyde and a furfuryl alcohol and their use
CN107635692A (zh) 用于减少金属模具反应的粘合剂体系
JP2019502768A (ja) アルコール溶剤を含有するポリウレタン結合剤

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181205

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181205

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20191225

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200406

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201001

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201225

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: 20210128

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20210226

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210226

R150 Certificate of patent or registration of utility model

Ref document number: 6887595

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250