SG119294A1 - A process for preparing polyisocyanates by the adiabatic phosgenation of primary amines - Google Patents

A process for preparing polyisocyanates by the adiabatic phosgenation of primary amines

Info

Publication number
SG119294A1
SG119294A1 SG200504233A SG200504233A SG119294A1 SG 119294 A1 SG119294 A1 SG 119294A1 SG 200504233 A SG200504233 A SG 200504233A SG 200504233 A SG200504233 A SG 200504233A SG 119294 A1 SG119294 A1 SG 119294A1
Authority
SG
Singapore
Prior art keywords
stage
released
bar
reaction mixture
primary amines
Prior art date
Application number
SG200504233A
Other languages
English (en)
Inventor
Daniel Dr Koch
Miller Spotswood
Serra Ricardo
Wastian Dietmar
Jurgen Dr Kirsch
Gerhard Dr Wegener
Original Assignee
Bayer Materialscience Ag
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=35262229&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG119294(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of SG119294A1 publication Critical patent/SG119294A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
SG200504233A 2004-07-07 2005-07-05 A process for preparing polyisocyanates by the adiabatic phosgenation of primary amines SG119294A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004032871A DE102004032871A1 (de) 2004-07-07 2004-07-07 Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen

Publications (1)

Publication Number Publication Date
SG119294A1 true SG119294A1 (en) 2006-02-28

Family

ID=35262229

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200504233A SG119294A1 (en) 2004-07-07 2005-07-05 A process for preparing polyisocyanates by the adiabatic phosgenation of primary amines

Country Status (12)

Country Link
US (1) US8097751B2 (enExample)
EP (1) EP1616857B2 (enExample)
JP (1) JP5054291B2 (enExample)
KR (1) KR101183756B1 (enExample)
CN (1) CN100569742C (enExample)
AT (1) ATE384040T1 (enExample)
BR (1) BRPI0502604B1 (enExample)
DE (2) DE102004032871A1 (enExample)
ES (1) ES2299921T5 (enExample)
PT (1) PT1616857E (enExample)
SG (1) SG119294A1 (enExample)
TW (1) TW200617049A (enExample)

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* Cited by examiner, † Cited by third party
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DE102004032871A1 (de) 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
DE102006058633A1 (de) * 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP2014641A3 (en) * 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
DE102007056511A1 (de) * 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
DE102007061688A1 (de) 2007-12-19 2009-06-25 Bayer Materialscience Ag Verfahren und Mischaggregat zur Herstellung von Isocyanaten durch Phosgenierung primärer Amine
FR2940283B1 (fr) 2008-12-18 2011-03-11 Perstorp Tolonates France Utilisation d'un reacteur de type piston pour la mise en oeuvre d'un procede de phosgenation.
EP2408738B1 (de) 2009-03-20 2017-07-26 Basf Se Verfahren zur herstellung von isocyanaten
US8742906B2 (en) 2009-04-15 2014-06-03 Toyota Jidosha Kabushiki Kaisha Alarm output control apparatus
US8835673B2 (en) 2009-12-04 2014-09-16 Basf Se Process for preparing isocyanates
US8907124B2 (en) 2010-11-17 2014-12-09 Basf Se Process for preparing methylenedi(phenyl isocyanate)
KR101898745B1 (ko) 2010-11-17 2018-09-13 바스프 에스이 메틸렌디(페닐 이소시아네이트)의 제조 방법
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
WO2012160072A1 (de) 2011-05-24 2012-11-29 Basf Se Verfahren zur herstellung von polyisocyanaten aus biomasse
US9266824B2 (en) 2014-01-13 2016-02-23 Warsaw Orthopedic, Inc. Methods and compositions for making an amino acid triisocyanate
HUE037053T2 (hu) 2014-03-27 2018-08-28 Covestro Deutschland Ag Eljárás izocianátok elõállítására
MX390867B (es) 2014-06-24 2025-03-21 Covestro Deutschland Ag Metodos para producir productos quimicos con interrupciones de funcionamiento.
WO2017001320A1 (de) 2015-06-29 2017-01-05 Covestro Deutschland Ag Verfahren zur bereitstellung von chlorwasserstoff für chemische umsetzungen
EP3313565B1 (de) 2015-06-29 2019-08-14 Covestro Deutschland AG Verfahren zur herstellung von polyisocyanaten
HUE047167T2 (hu) 2015-09-24 2020-04-28 Covestro Deutschland Ag Eljárás izocianátok elõállítására
US10280135B2 (en) 2015-09-30 2019-05-07 Covestro Deutschland Ag Method for producing isocyanates
HUE061332T2 (hu) 2015-11-20 2023-06-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás aminobenzoesav vagy aminobenzoesav-származék elõállítására
EP3478653B1 (de) 2016-06-29 2020-02-19 Covestro Deutschland AG Verfahren zur herstellung von anilin oder eines anilinfolgeprodukts
PT3500553T (pt) 2016-08-17 2021-07-29 Covestro Deutschland Ag Processo para a produção de isocianato e pelo menos um outro produto químico num sistema de produção integrada
KR20190042680A (ko) 2016-09-01 2019-04-24 코베스트로 도이칠란트 아게 이소시아네이트를 제조하는 방법
CN110088080A (zh) 2016-12-20 2019-08-02 科思创德国股份有限公司 制备氨基苯甲酸或氨基苯甲酸后续产物的方法
CN110997751B (zh) 2017-07-03 2022-07-15 科思创德国股份有限公司 用于通过使h-官能反应物与光气反应制备化学产品的生产设备及其运行方法
PT3735405T (pt) 2018-01-05 2021-12-29 Covestro Intellectual Property Gmbh & Co Kg Processo para fabrico de di-isocianatos de metilenodifenileno e poli-isocianatos de polimetileno-polifenileno
US11453897B2 (en) 2018-06-07 2022-09-27 Covestro Intellectual Property Gmbh & Co. Kg Method for producing aminobenzoic acid or an aminobenzoic acid derivative product
BR112021001332B1 (pt) 2018-07-27 2024-02-20 Covestro Intellectual Property Gmbh & Co. Kg Processo para preparar anilina ou um produto de conversão de anilina
US10851048B2 (en) 2018-11-13 2020-12-01 Covestro Deutschland Ag Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine
US10875827B2 (en) 2018-11-13 2020-12-29 Covestro Deutschland Ag Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine
CN120774813A (zh) 2019-12-18 2025-10-14 科思创德国股份有限公司 用于制备二苯基甲烷系列的二-和多异氰酸酯的方法
WO2021228977A1 (de) 2020-05-15 2021-11-18 Covestro Deutschland Ag Verfahren zum betreiben einer anlage zur kontinuierlichen herstellung eines isocyanats
WO2022253890A1 (de) 2021-06-02 2022-12-08 Covestro Deutschland Ag Verfahren zur herstellung von anilin oder eines anilinfolgeproduktes
US20240294724A1 (en) 2021-07-02 2024-09-05 Evonik Operations Gmbh Recovering di- and/or polyisocyanates from pu-depolymerisation processes
US20250223255A1 (en) 2022-04-06 2025-07-10 Covestro Deutschland Ag Method for producing aniline or an aniline-derived product
CN121537312A (zh) * 2026-01-20 2026-02-17 山东华鲁恒升化工股份有限公司 一种胺与光气制备异氰酸酯的方法

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FR1126440A (fr) 1955-03-17 1956-11-22 Le Ministre De La Defense Nationale Perfectionnements à la fabrication des isocyanates
FR69428E (fr) † 1955-03-17 1958-11-06 Le Ministre De La Defense Nationale Perfectionnements à la fabrication des isocyanates
US2908703A (en) * 1955-08-16 1959-10-13 Harold K Latourette Preparation of aromatic isocyanates
US3226410A (en) * 1962-07-20 1965-12-28 Fmc Corp Continuous method of preparing aromatic isocyanates
DE1593588C3 (de) † 1965-09-06 1974-05-22 Takeda Chemical Industries Ltd., Osaka (Japan) Verfahren zur Herstellung von m- und p-Xylylendiisocyanat
FR1469105A (fr) † 1965-12-27 1967-02-10 Toulousaine De Prod Chim Toloc Procédé de fabrication d'esters isocyaniques
BE711392A (enExample) 1968-02-28 1968-07-01 Gnii Pi Azotnoj
BE790461A (fr) * 1971-10-25 1973-02-15 Quimco Gmbh Procede de production d'isocyanates organiques
US3947484A (en) * 1971-10-26 1976-03-30 Bayer Aktiengesellschaft Continuous prephosgenation process for the production of organic isocyanates
DE3121036A1 (de) * 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE3132163C2 (de) † 1981-08-14 1987-03-05 Bayer Ag, 5090 Leverkusen Vorrichtung zur kontinuierlichen Untersuchung chemischer Reaktionsvorgänge in der flüssigen Phase mittels Infrarot-Absorption
DE3323882A1 (de) * 1982-10-09 1984-04-12 Chemische Werke Hüls AG, 4370 Marl Verfahren zur kontinuierlichen heissphosgenierung von aminen
DE3403204A1 (de) 1984-01-31 1985-08-14 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von organischen mono- und/oder polyisocyanaten
DE4228070A1 (de) † 1992-08-24 1994-03-03 Bayer Ag Verfahren und Vorrichtung zur kontinuierlichen IR-spektroskopischen Analyse hochviskoser Flüssigkeiten
US6429334B1 (en) † 2000-06-07 2002-08-06 E. I. Du Pont De Nemours And Company Production of acid anhydrides and acid chlorides
DE10222968A1 (de) 2002-05-23 2003-12-04 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE10260082A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10260094A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Herstellung von (cyclo)aliphatischen Isocyanaten
DE102004032871A1 (de) 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen

Also Published As

Publication number Publication date
EP1616857B2 (de) 2012-09-26
CN100569742C (zh) 2009-12-16
BRPI0502604B1 (pt) 2015-03-24
CN1718570A (zh) 2006-01-11
ES2299921T3 (es) 2008-06-01
ES2299921T5 (es) 2013-02-12
JP2006022098A (ja) 2006-01-26
ATE384040T1 (de) 2008-02-15
EP1616857B1 (de) 2008-01-16
US8097751B2 (en) 2012-01-17
KR20060049885A (ko) 2006-05-19
DE102004032871A1 (de) 2006-02-09
DE502005002540D1 (de) 2008-03-06
TW200617049A (en) 2006-06-01
JP5054291B2 (ja) 2012-10-24
PT1616857E (pt) 2008-04-10
EP1616857A1 (de) 2006-01-18
BRPI0502604A (pt) 2006-02-21
US20060025556A1 (en) 2006-02-02
KR101183756B1 (ko) 2012-09-17

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