ES2159579T3 - Procedimiento para la fabricacion de diisocianatos. - Google Patents

Procedimiento para la fabricacion de diisocianatos.

Info

Publication number
ES2159579T3
ES2159579T3 ES95104637T ES95104637T ES2159579T3 ES 2159579 T3 ES2159579 T3 ES 2159579T3 ES 95104637 T ES95104637 T ES 95104637T ES 95104637 T ES95104637 T ES 95104637T ES 2159579 T3 ES2159579 T3 ES 2159579T3
Authority
ES
Spain
Prior art keywords
diisocianates
procedure
manufacture
regard
another
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.)
Expired - Lifetime
Application number
ES95104637T
Other languages
English (en)
Inventor
Eric Dr Bischoff
Peter Dr Breidenbach
Jurgen Dr Dahmer
Andreas Flink
Attila Dr Molnar
Herbert Dr Stutz
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.)
Bayer AG
Original Assignee
Bayer 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
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2159579T3 publication Critical patent/ES2159579T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA ELABORACION DE DIISOCIANATOS MEDIANTE FOSGENIZACION EN FASE GASEOSA DE DIAMINAS ALIFATICAS, CON DOS GRUPOS PRIMARIOS EN POSICION 1,2 O POSICION 1,3 DE UNO CON RESPECTO A OTRO O DE DIAMINAS CICLOALIFATICAS CON DOS GRUPOS AMINO PRIMARIOS EN POSICION 1,2 O 1,3 DE UNO CON RESPECTO A OTRO.
ES95104637T 1994-04-11 1995-03-29 Procedimiento para la fabricacion de diisocianatos. Expired - Lifetime ES2159579T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4412327A DE4412327A1 (de) 1994-04-11 1994-04-11 Verfahren zur Herstellung von Diisocyanaten

Publications (1)

Publication Number Publication Date
ES2159579T3 true ES2159579T3 (es) 2001-10-16

Family

ID=6515045

Family Applications (2)

Application Number Title Priority Date Filing Date
ES95104637T Expired - Lifetime ES2159579T3 (es) 1994-04-11 1995-03-29 Procedimiento para la fabricacion de diisocianatos.
ES00202871T Expired - Lifetime ES2188472T3 (es) 1994-04-11 1995-03-29 Procedimiento para fabricar diisocianatos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES00202871T Expired - Lifetime ES2188472T3 (es) 1994-04-11 1995-03-29 Procedimiento para fabricar diisocianatos.

Country Status (6)

Country Link
US (1) US5516935A (es)
EP (2) EP0676392B1 (es)
JP (1) JPH07278089A (es)
CA (1) CA2146522A1 (es)
DE (3) DE4412327A1 (es)
ES (2) ES2159579T3 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19505351A1 (de) * 1995-02-17 1996-08-22 Bayer Ag Isocyanurat-Polyisocyanate auf Basis von 1,3-Düsocyanatocycloalkanen
DE19523385A1 (de) * 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
DE19800529A1 (de) 1998-01-09 1999-07-15 Bayer Ag Verfahren zur Phosgenierung von Aminen in der Gasphase unter Einsatz von Mikrostrukturmischern
DE10161384A1 (de) * 2001-12-14 2003-06-18 Bayer Ag Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10307141A1 (de) * 2003-02-20 2004-09-02 Bayer Ag Verfahren zur Herstellung von (Poly)isocyanaten in der Gasphase
DE102005037328A1 (de) 2005-08-04 2007-02-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
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
JP5291630B2 (ja) 2006-12-15 2013-09-18 ダウ グローバル テクノロジーズ エルエルシー アルデヒドおよびケトンの還元アミノ化方法
PT2511259T (pt) 2007-01-17 2016-07-01 Basf Se Processo para a produção de isocianatos
KR20100075863A (ko) * 2007-08-30 2010-07-05 바스프 에스이 이소시아네이트의 제조 방법
PL2200976T3 (pl) * 2007-09-19 2012-04-30 Basf Se Sposób wytwarzania izocyjanianów
DE102007056511A1 (de) 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
PL2445869T3 (pl) * 2009-06-26 2015-05-29 Basf Se Sposób wytwarzania izocyjanianów, korzystnie diizocyjanianów i poliizocyjanianów, z recylkulacją rozpuszczalnika
KR20130029064A (ko) 2010-03-18 2013-03-21 바스프 에스이 이소시아네이트의 제조 방법
US8981145B2 (en) 2010-03-18 2015-03-17 Basf Se Process for preparing isocyanates
JP5848351B2 (ja) 2010-09-28 2016-01-27 ダウ グローバル テクノロジーズ エルエルシー クロスフロー障害体を有する反応流静的ミキサ
EP2905273B1 (en) 2014-02-05 2018-06-06 Covestro Deutschland AG Process for hydrogenating aromatic di- and polyamines
EP2905272B1 (en) 2014-02-05 2016-11-23 Covestro Deutschland AG Process for hydrogenating aromatic di- and polyamines to cycloaliphatic di- and polyamines
CN106715385B (zh) * 2014-09-19 2020-04-14 科思创德国股份有限公司 在气相中制备异氰酸酯的方法
WO2017013154A1 (de) * 2015-07-21 2017-01-26 Basf Se Verfahren zur herstellung eines cyclischen isocyanates
WO2018099871A1 (de) * 2016-11-29 2018-06-07 Basf Se Verfahren zur stabilisierung von zumindest monoalkylsubstituierten diaminocyclohexanen
US10464948B2 (en) 2017-05-30 2019-11-05 Covestro Deutschland Ag Polycyclic diiminooxadiazinones
WO2023247522A1 (de) 2022-06-22 2023-12-28 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten durch phosgenierung eines gemischs (ar)aliphatischer diamine und cycloaliphatischer diamine
EP4296260A1 (de) 2022-06-22 2023-12-27 Covestro Deutschland AG Herstellung spezieller isocyanate durch co-phosgenierung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE711392A (es) * 1968-02-28 1968-07-01 Gnii Pi Azotnoj
US3644459A (en) * 1968-05-15 1972-02-22 Mobay Chemical Corp Isomeric mixtures of methylcyclohexylene diisocyanate
US3631092A (en) * 1969-02-05 1971-12-28 Basf Wyandotte Corp Process for the production of 1 3-cyclohexylene diisocyanates
US3651118A (en) * 1969-02-05 1972-03-21 Basf Wyandotte Corp Process for the preparation of 1 3-cyclohexylene diisocyanates
DE3121036A1 (de) * 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE3714439A1 (de) * 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
DE4217019A1 (de) * 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten

Also Published As

Publication number Publication date
DE59509348D1 (de) 2001-07-26
EP0676392A1 (de) 1995-10-11
DE59510509D1 (de) 2003-01-23
DE4412327A1 (de) 1995-10-12
EP1078918B1 (de) 2002-12-11
JPH07278089A (ja) 1995-10-24
EP1078918A1 (de) 2001-02-28
EP0676392B1 (de) 2001-06-20
CA2146522A1 (en) 1995-10-12
US5516935A (en) 1996-05-14
ES2188472T3 (es) 2003-07-01

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