WO2008084824A1 - イソシアネートの製造方法 - Google Patents

イソシアネートの製造方法 Download PDF

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Publication number
WO2008084824A1
WO2008084824A1 PCT/JP2008/050171 JP2008050171W WO2008084824A1 WO 2008084824 A1 WO2008084824 A1 WO 2008084824A1 JP 2008050171 W JP2008050171 W JP 2008050171W WO 2008084824 A1 WO2008084824 A1 WO 2008084824A1
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WO
WIPO (PCT)
Prior art keywords
isocyanate
producing
producing isocyanate
phosgene
subjecting
Prior art date
Application number
PCT/JP2008/050171
Other languages
English (en)
French (fr)
Inventor
Masaaki Shinohata
Nobuhisa Miyake
Original Assignee
Asahi Kasei Chemicals Corporation
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 Asahi Kasei Chemicals Corporation filed Critical Asahi Kasei Chemicals Corporation
Priority to JP2008553109A priority Critical patent/JP5116109B2/ja
Priority to BRPI0806556A priority patent/BRPI0806556B1/pt
Priority to US12/521,077 priority patent/US8362293B2/en
Priority to ES08703042T priority patent/ES2405104T3/es
Priority to CA2675114A priority patent/CA2675114C/en
Priority to KR1020097014435A priority patent/KR101088524B1/ko
Priority to CN2008800020883A priority patent/CN101600684B/zh
Priority to EP08703042A priority patent/EP2088138B1/en
Publication of WO2008084824A1 publication Critical patent/WO2008084824A1/ja

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

　本発明の目的は、ホスゲンを使用せずイソシアネートを製造するに際し、先行技術にみられるような種々の問題点がなく、高収率でイソシアネートを長期間安定に製造できる方法を提供することにある。本発明は、活性プロトンを有する化合物および炭酸誘導体存在下において、カルバミン酸エステルを分解反応に付すことを特徴とするイソシアネートを製造する方法を開示する。
PCT/JP2008/050171 2007-01-11 2008-01-10 イソシアネートの製造方法 WO2008084824A1 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2008553109A JP5116109B2 (ja) 2007-01-11 2008-01-10 イソシアネートの製造方法
BRPI0806556A BRPI0806556B1 (pt) 2007-01-11 2008-01-10 processo para produzir um isocianato
US12/521,077 US8362293B2 (en) 2007-01-11 2008-01-10 Process for producing isocyanates
ES08703042T ES2405104T3 (es) 2007-01-11 2008-01-10 Procedimiento para la fabricación de isocianato
CA2675114A CA2675114C (en) 2007-01-11 2008-01-10 Process for producing isocyanates
KR1020097014435A KR101088524B1 (ko) 2007-01-11 2008-01-10 이소시아네이트의 제조 방법
CN2008800020883A CN101600684B (zh) 2007-01-11 2008-01-10 异氰酸酯的制造方法
EP08703042A EP2088138B1 (en) 2007-01-11 2008-01-10 Process for producing isocyanate

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-003245 2007-01-11
JP2007-003242 2007-01-11
JP2007-003244 2007-01-11
JP2007003245 2007-01-11
JP2007003242 2007-01-11
JP2007003244 2007-01-11

Publications (1)

Publication Number Publication Date
WO2008084824A1 true WO2008084824A1 (ja) 2008-07-17

Family

ID=39608712

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050171 WO2008084824A1 (ja) 2007-01-11 2008-01-10 イソシアネートの製造方法

Country Status (10)

Country Link
US (1) US8362293B2 (ja)
EP (1) EP2088138B1 (ja)
JP (2) JP5116109B2 (ja)
KR (1) KR101088524B1 (ja)
CN (1) CN101600684B (ja)
BR (1) BRPI0806556B1 (ja)
CA (1) CA2675114C (ja)
ES (1) ES2405104T3 (ja)
TW (1) TW200844080A (ja)
WO (1) WO2008084824A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011021258A1 (ja) 2009-08-21 2011-02-24 旭化成ケミカルズ株式会社 Ｎ－置換カルバミン酸エステルの製造方法および該ｎ－置換カルバミン酸エステルを使用するイソシアネートの製造方法
US8957241B2 (en) 2011-02-21 2015-02-17 Asahi Kasei Chemicals Corporation Method for producing carbonyl compound
US9056819B2 (en) 2007-03-30 2015-06-16 Asahi Kasei Chemicals Corporation Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
JP2017031174A (ja) * 2012-11-01 2017-02-09 旭化成株式会社 ポリイソシアネート組成物及びイソシアネート重合体組成物
JP2017039753A (ja) * 2013-03-29 2017-02-23 旭化成株式会社 イソシアネートの製造方法
JP2018012740A (ja) * 2013-03-05 2018-01-25 旭化成株式会社 イソチオシアネートを製造する方法
WO2019221210A1 (ja) * 2018-05-15 2019-11-21 旭化成株式会社 カルバメートの製造方法及びイソシアネートの製造方法
JP2019199417A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JPWO2021100131A1 (ja) * 2019-11-20 2021-05-27
WO2023106377A1 (ja) * 2021-12-08 2023-06-15 旭化成株式会社 ブロックイソシアネート化合物の製造方法及びイソシアネート化合物の製造方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
RU2483058C2 (ru) 2008-05-15 2013-05-27 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианата
CA2721357C (en) * 2008-05-15 2014-01-07 Asahi Kasei Chemicals Corporation Process for producing isocyanates using diaryl carbonate
KR101982608B1 (ko) * 2012-12-26 2019-05-24 코오롱인더스트리 주식회사 지방족 디이소시아네이트의 제조방법
WO2016156188A1 (de) 2015-03-31 2016-10-06 Basf Se Verfahren zur herstellung von isocyanaten durch carbamatspaltung
US10968168B2 (en) 2017-05-15 2021-04-06 Asahi Kasei Kabushiki Kaisha Isocyanate production method
EP3450424A1 (de) * 2017-09-04 2019-03-06 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
JP2019199428A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199427A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JP2019199421A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
CN115572245A (zh) * 2022-09-29 2023-01-06 四川元理材料科技有限公司 异佛尔酮二氨基甲酸正丁酯热裂解生产ipdi的工业化方法

Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692275A (en) 1953-01-23 1954-10-19 Rohm & Haas Preparation of 1, 8-diisocyanato-p-menthane
US3734941A (en) 1968-09-06 1973-05-22 American Cyanamid Co Process for converting urethanes to isocyanates
US4081472A (en) 1975-08-07 1978-03-28 Mitsui Toatsu Chemicals Inc. Process for preparation of aromatic isocyanates
US4290970A (en) 1979-10-20 1981-09-22 Basf Aktiengesellschaft Process for the manufacture of aromatic di- and/or polyisocyanates
JPS57159752A (en) * 1981-03-10 1982-10-01 Bayer Ag Manufacture of polyisocyanate
US4386033A (en) 1980-12-19 1983-05-31 Bayer Aktiengesellschaft Process for the continuous thermal cleavage of carbamic acid esters and preparation of isocyanates from the products thereof
US4388238A (en) 1979-10-27 1983-06-14 Bayer Aktiengesellschaft Process for the preparation of N,O-disubstituted urethanes suitable as a starting material for the preparation of isocyanates
US4388426A (en) 1981-06-26 1983-06-14 Eschem Inc. Stabilization of epoxy systems in non-flammable solvents
US4430505A (en) 1979-10-27 1984-02-07 Bayer Aktiengesellschaft Process for the preparation of N,O-disubstituted urethanes useful for the preparation of isocyanates
JPS59108754A (ja) * 1982-12-13 1984-06-23 Mitsubishi Chem Ind Ltd 芳香族ウレタンの熱分解法
US4480110A (en) 1979-10-27 1984-10-30 Bayer Aktiengesellschaft Process for the preparation of urethanes
US4482499A (en) 1981-10-28 1984-11-13 Basf Aktiengesellschaft Process for the preparation of isocyanates by thermal cleaving of urethanes
US4497963A (en) 1979-04-30 1985-02-05 Basf Aktiengesellschaft Process for the preparation of an aliphatic, cycloaliphatic, and/or aliphatic-cycloaliphatic di- and/or polyurethane
US4596678A (en) 1983-04-23 1986-06-24 Basf Aktiengesellschaft Multiple-step process for the preparation of hexamethylene diisocyanate-1,6 and/or isomeric aliphatic diisocyanates with six carbon atoms in the alkylene residue
US4596679A (en) 1983-04-23 1986-06-24 Basf Aktiengesellschaft Multiple-step process for the preparation of 3-isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate
US4613466A (en) 1982-07-24 1986-09-23 Basf Aktiengesellschaft Preparation of hexamethylene 1,6-diisocyanate and/or isomeric diisocyanates where alkylene is of 6 carbon atoms
US4692250A (en) 1987-03-17 1987-09-08 Miller Gary E Simultaneous C and N bio-oxidation with multi-stage RBC recycling
EP0320235A2 (en) 1987-12-08 1989-06-14 Asahi Kasei Kogyo Kabushiki Kaisha A method for producing aliphatic O-arylurethanes
EP0355443A2 (de) 1988-08-18 1990-02-28 Hüls Aktiengesellschaft Kreislaufverfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten
JPH07258194A (ja) * 1994-03-18 1995-10-09 Mitsubishi Gas Chem Co Inc イソシアネート類の製造方法
JPH0987239A (ja) * 1995-09-22 1997-03-31 Mitsubishi Gas Chem Co Inc イソシアネート類の製造法
JP3382289B2 (ja) 1992-04-21 2003-03-04 ビーエーエスエフ アクチェンゲゼルシャフト 有機ポリイソシアネートを連続的に製造するための多工程法

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925496C (de) 1943-03-27 1955-03-24 Dehydag Gmbh Verfahren zur Herstellung superpolymerer Verbindungen
US3125598A (en) * 1958-12-06 1964-03-17 Dialkylaminoaryl arylcarbamates
FR1601198A (ja) 1968-01-17 1970-08-10
US3992430A (en) * 1975-09-11 1976-11-16 Chevron Research Company Process for preparing aromatic isocyanates
IT1051034B (it) * 1975-12-03 1981-04-21 Snam Progetti Procedimento per la preparazione di uretani aromatici
JPS6024096B2 (ja) 1976-05-10 1985-06-11 日本ポリウレタン工業株式会社 カルバメ−ト化合物の製造法
US4123450A (en) * 1977-09-22 1978-10-31 Fmc Corporation Process for preparing alkyl isocyanates
DE3040692A1 (de) * 1980-10-29 1982-06-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung aliphatischer isocyanate
DE3215591A1 (de) 1982-04-27 1983-10-27 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern
IT1164223B (it) * 1983-05-13 1987-04-08 Anic Spa Procedimento perfezionato per la produzione di isocianati alchilici
JPS60231640A (ja) 1984-05-02 1985-11-18 Asahi Chem Ind Co Ltd イソシアナ−トの連続的製法
IT1183332B (it) 1985-02-08 1987-10-22 Enichem Sintesi Procedimento per la produzione di n-metilcarbammati
JPH01230550A (ja) 1988-03-11 1989-09-14 Asahi Chem Ind Co Ltd アルキルポリカルバミン酸アリールエステルの製造方法
EP0446514B1 (en) 1990-03-16 1993-03-10 Council of Scientific and Industrial Research Process for the preparation of aryl esters of n-alkyl carbamic acids
JPH0426665A (ja) 1990-05-23 1992-01-29 Asahi Chem Ind Co Ltd カルバミン酸エステルの熱分解方法
DE4124671A1 (de) 1991-07-25 1993-01-28 Basf Ag Reaktor und verfahren zur thermischen spaltung von carbamidsaeureestern
IT1255763B (it) * 1992-05-15 1995-11-15 Franco Rivetti Procedimento per la preparazione di isocianati alchilici
JP3100008B2 (ja) 1992-08-07 2000-10-16 旭化成工業株式会社 芳香族ポリカーボネートの製法
JP3226997B2 (ja) 1992-12-28 2001-11-12 旭化成株式会社 ポリカルバミン酸エステル化合物の熱分解方法
US5457732A (en) 1994-02-28 1995-10-10 Motorola, Inc. Method and apparatus for delivery of a response in a messaging system
EP0795544B1 (de) * 1996-03-15 2001-10-31 Bayer Ag Verfahren zur thermischen Spaltung von Carbamidsäureestern
JP4462644B2 (ja) 1997-05-20 2010-05-12 宇部興産株式会社 カルバメートの製造法
US6143917A (en) * 1997-02-14 2000-11-07 Ube Industries, Ltd. Process for producing aryl carbamates
EP0986535A1 (en) 1997-05-31 2000-03-22 Huntsman Ici Chemicals Llc Method for the preparation of organic isocyanates
JP4029225B2 (ja) 1997-06-17 2008-01-09 三菱瓦斯化学株式会社 イソシアネート化合物の製造方法
EP0957073A1 (en) 1998-05-12 1999-11-17 Schwarz Pharma Ag Novel derivatives of 3,3-diphenylpropylamines
JP2000344730A (ja) 1999-06-03 2000-12-12 Mitsubishi Gas Chem Co Inc １，５−ナフチレンジイソシアネートの製造法
JP2001031639A (ja) * 1999-07-15 2001-02-06 Mitsubishi Gas Chem Co Inc １，５−ナフチレンジイソシアネートの製造方法
IT1317756B1 (it) 2000-02-03 2003-07-15 Eni Spa Procedimento integrato per la preparazione di isocianati aromatici eprocessi per la realizzazione delle relative fasi intermedie.
ES2245685T3 (es) * 2000-02-29 2006-01-16 Huntsman International Llc Procedimiento para la preparacion de poliisocianatos organicos.
JP4458620B2 (ja) 2000-05-12 2010-04-28 株式会社Ａｄｅｋａ カラーフィルター用耐光性付与剤及びこれを用いたカラーフィルター用感光性樹脂組成物
JP4993827B2 (ja) 2001-08-17 2012-08-08 日本曹達株式会社 試料導入管閉塞防止方法
KR100545615B1 (ko) * 2001-12-27 2006-01-24 아사히 가세이 케미칼즈 가부시키가이샤 탄산에스테르의 제조 방법
BR0313190B1 (pt) * 2002-08-07 2013-04-02 mÉtodo para produzir um Éster carbânico.
JP4299020B2 (ja) 2003-02-13 2009-07-22 三井化学ポリウレタン株式会社 アルキルカルバメートの製造方法
JP2004262834A (ja) 2003-02-28 2004-09-24 Mitsui Chemicals Inc 芳香族ウレタン化合物の製造方法
JP2004262835A (ja) 2003-02-28 2004-09-24 Mitsui Chemicals Inc 芳香族イソシアネートの製造方法
RU2329250C2 (ru) * 2003-06-27 2008-07-20 Асахи Касеи Кемикалз Корпорейшн Способ получения ароматического карбоната
WO2005111049A1 (ja) 2004-05-19 2005-11-24 Asahi Kasei Chemicals Corporation アルキルスズアルコキシド類の製造方法
JP2006069941A (ja) 2004-09-01 2006-03-16 Kagawa Industry Support Foundation イソシアネート系化合物の分解回収方法
WO2008059953A1 (fr) * 2006-11-17 2008-05-22 Asahi Kasei Chemicals Corporation Procédé de production d'isocyanate
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
RU2483058C2 (ru) * 2008-05-15 2013-05-27 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианата
CA2721357C (en) * 2008-05-15 2014-01-07 Asahi Kasei Chemicals Corporation Process for producing isocyanates using diaryl carbonate

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692275A (en) 1953-01-23 1954-10-19 Rohm & Haas Preparation of 1, 8-diisocyanato-p-menthane
US3734941A (en) 1968-09-06 1973-05-22 American Cyanamid Co Process for converting urethanes to isocyanates
US4081472A (en) 1975-08-07 1978-03-28 Mitsui Toatsu Chemicals Inc. Process for preparation of aromatic isocyanates
US4497963A (en) 1979-04-30 1985-02-05 Basf Aktiengesellschaft Process for the preparation of an aliphatic, cycloaliphatic, and/or aliphatic-cycloaliphatic di- and/or polyurethane
US4290970A (en) 1979-10-20 1981-09-22 Basf Aktiengesellschaft Process for the manufacture of aromatic di- and/or polyisocyanates
US4430505A (en) 1979-10-27 1984-02-07 Bayer Aktiengesellschaft Process for the preparation of N,O-disubstituted urethanes useful for the preparation of isocyanates
US4388238A (en) 1979-10-27 1983-06-14 Bayer Aktiengesellschaft Process for the preparation of N,O-disubstituted urethanes suitable as a starting material for the preparation of isocyanates
US4480110A (en) 1979-10-27 1984-10-30 Bayer Aktiengesellschaft Process for the preparation of urethanes
US4386033A (en) 1980-12-19 1983-05-31 Bayer Aktiengesellschaft Process for the continuous thermal cleavage of carbamic acid esters and preparation of isocyanates from the products thereof
US4388246A (en) 1981-03-10 1983-06-14 Bayer Aktiengesellschaft Process for the preparation of polyisocyanates
JPS57159752A (en) * 1981-03-10 1982-10-01 Bayer Ag Manufacture of polyisocyanate
US4388426A (en) 1981-06-26 1983-06-14 Eschem Inc. Stabilization of epoxy systems in non-flammable solvents
US4482499A (en) 1981-10-28 1984-11-13 Basf Aktiengesellschaft Process for the preparation of isocyanates by thermal cleaving of urethanes
US4613466A (en) 1982-07-24 1986-09-23 Basf Aktiengesellschaft Preparation of hexamethylene 1,6-diisocyanate and/or isomeric diisocyanates where alkylene is of 6 carbon atoms
JPS59108754A (ja) * 1982-12-13 1984-06-23 Mitsubishi Chem Ind Ltd 芳香族ウレタンの熱分解法
US4596679A (en) 1983-04-23 1986-06-24 Basf Aktiengesellschaft Multiple-step process for the preparation of 3-isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate
US4596678A (en) 1983-04-23 1986-06-24 Basf Aktiengesellschaft Multiple-step process for the preparation of hexamethylene diisocyanate-1,6 and/or isomeric aliphatic diisocyanates with six carbon atoms in the alkylene residue
US4692250A (en) 1987-03-17 1987-09-08 Miller Gary E Simultaneous C and N bio-oxidation with multi-stage RBC recycling
EP0320235A2 (en) 1987-12-08 1989-06-14 Asahi Kasei Kogyo Kabushiki Kaisha A method for producing aliphatic O-arylurethanes
EP0355443A2 (de) 1988-08-18 1990-02-28 Hüls Aktiengesellschaft Kreislaufverfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten
JP3382289B2 (ja) 1992-04-21 2003-03-04 ビーエーエスエフ アクチェンゲゼルシャフト 有機ポリイソシアネートを連続的に製造するための多工程法
JPH07258194A (ja) * 1994-03-18 1995-10-09 Mitsubishi Gas Chem Co Inc イソシアネート類の製造方法
JPH0987239A (ja) * 1995-09-22 1997-03-31 Mitsubishi Gas Chem Co Inc イソシアネート類の製造法

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BERCHTE DER DEUTECHEN CHEMISCHEN GESELLSCHAFT, vol. 3, pages 653
JOURNAL OF AMERICAN CHEMICAL SOCIETY, vol. 81, 1959, pages 2138
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 64, 1942, pages 2229
See also references of EP2088138A4

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US9056819B2 (en) 2007-03-30 2015-06-16 Asahi Kasei Chemicals Corporation Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
US9637445B2 (en) 2007-03-30 2017-05-02 Asahi Kasei Chemicals Corporation Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
EP3153500A1 (en) 2009-08-21 2017-04-12 Asahi Kasei Kabushiki Kaisha Method for producing isocyanate using n-substituted carbamic acid ester, and composition for transferring and storing n-substituted carbamic acid ester containing n-substituted carbamic acid ester and aromatic hydroxy compound
WO2011021257A1 (ja) 2009-08-21 2011-02-24 旭化成ケミカルズ株式会社 Ｎ－置換カルバミン酸エステルの製造方法、該ｎ－置換カルバミン酸エステルを用いるイソシアネートの製造方法、ならびにｎ－置換カルバミン酸エステルおよび芳香族ヒドロキシ化合物を含むｎ－置換カルバミン酸エステルの移送用および貯蔵用組成物
WO2011021258A1 (ja) 2009-08-21 2011-02-24 旭化成ケミカルズ株式会社 Ｎ－置換カルバミン酸エステルの製造方法および該ｎ－置換カルバミン酸エステルを使用するイソシアネートの製造方法
US8658819B2 (en) 2009-08-21 2014-02-25 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method, isocyanate production method using such N-substituted carbamic acid ester, and composition for transfer and storage of N-substituted carbamic acid ester comprising N-substituted carbamic acid ester and aromatic hydroxy compound
US9145357B2 (en) 2009-08-21 2015-09-29 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method, isocyanate production method using such N-substituted carbamic acid ester, and composition for transfer and storage of N-substituted carbamic acid ester comprising N-substituted carbamic acid ester and aromatic hydroxy compound
US9145358B2 (en) 2009-08-21 2015-09-29 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method, isocyanate production method using such N-substituted carbamic acid ester, and composition for transfer and storage of N-substituted carbamic acid ester comprising N-substituted carbamic acid ester and aromatic hydroxy compound
US9249090B2 (en) 2009-08-21 2016-02-02 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester
EP3153499A1 (en) 2009-08-21 2017-04-12 Asahi Kasei Kabushiki Kaisha Method for producing n-substituted carbamic acid ester
US8884047B2 (en) 2009-08-21 2014-11-11 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester
US8957241B2 (en) 2011-02-21 2015-02-17 Asahi Kasei Chemicals Corporation Method for producing carbonyl compound
JP2017031174A (ja) * 2012-11-01 2017-02-09 旭化成株式会社 ポリイソシアネート組成物及びイソシアネート重合体組成物
US10125212B2 (en) 2012-11-01 2018-11-13 Asahi Kasei Kabushiki Kaisha Polyisocyanate composition and isocyanate polymer composition
US10301417B2 (en) 2012-11-01 2019-05-28 Asahi Kasei Kabushiki Kaisha Polyisocyanate composition and isocyanate polymer composition
JP2018012740A (ja) * 2013-03-05 2018-01-25 旭化成株式会社 イソチオシアネートを製造する方法
JP2017039753A (ja) * 2013-03-29 2017-02-23 旭化成株式会社 イソシアネートの製造方法
JP7446221B2 (ja) 2018-05-15 2024-03-08 旭化成株式会社 カルバメートの製造方法及びイソシアネートの製造方法
JP2019199417A (ja) * 2018-05-15 2019-11-21 旭化成株式会社 イソシアネートの製造方法
JPWO2019221210A1 (ja) * 2018-05-15 2021-01-07 旭化成株式会社 カルバメートの製造方法及びイソシアネートの製造方法
US11352319B2 (en) 2018-05-15 2022-06-07 Asahi Kasei Kabushiki Kaisha Method for producing carbamate and method for producing isocyanate
WO2019221210A1 (ja) * 2018-05-15 2019-11-21 旭化成株式会社 カルバメートの製造方法及びイソシアネートの製造方法
JPWO2021100131A1 (ja) * 2019-11-20 2021-05-27
WO2021100131A1 (ja) * 2019-11-20 2021-05-27 旭化成株式会社 イソシアネートの製造方法
WO2023106377A1 (ja) * 2021-12-08 2023-06-15 旭化成株式会社 ブロックイソシアネート化合物の製造方法及びイソシアネート化合物の製造方法

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