BE790461A - Procede de production d'isocyanates organiques - Google Patents

Procede de production d'isocyanates organiques

Info

Publication number
BE790461A
BE790461A BE790461DA BE790461A BE 790461 A BE790461 A BE 790461A BE 790461D A BE790461D A BE 790461DA BE 790461 A BE790461 A BE 790461A
Authority
BE
Belgium
Prior art keywords
production process
organic isocyanates
isocyanates production
organic
production
Prior art date
Application number
Other languages
English (en)
Inventor
H L Gee
Original Assignee
Quimco Gmbh
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.)
Publication date
Publication of BE790461A publication Critical patent/BE790461A/fr

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)
BE790461D 1971-10-25 Procede de production d'isocyanates organiques BE790461A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4945871 1971-10-25

Publications (1)

Publication Number Publication Date
BE790461A true BE790461A (fr) 1973-02-15

Family

ID=10452409

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790461D BE790461A (fr) 1971-10-25 Procede de production d'isocyanates organiques

Country Status (6)

Country Link
JP (1) JPS4849721A (fr)
BE (1) BE790461A (fr)
DE (1) DE2252068A1 (fr)
ES (1) ES407916A1 (fr)
FR (1) FR2158909A5 (fr)
GB (1) GB1341311A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6576788B1 (en) 1998-04-21 2003-06-10 Basf Aktiengesellschaft Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color index

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9510351A (pt) * 1994-11-17 1997-12-23 Bayer Ag Processo para a preparação de isocianatos
DE10129233A1 (de) 2001-06-19 2003-01-02 Basf Ag Verfahren zur Herstellung von Isocyanaten
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE102004032871A1 (de) 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen
US7547801B2 (en) 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
CN101429139B (zh) * 2008-12-18 2012-11-14 宁波万华聚氨酯有限公司 二环己基甲烷二异氰酸酯及其中间体的制备方法
WO2017001322A1 (fr) 2015-06-29 2017-01-05 Covestro Deutschland Ag Procédé de production de polyisocyanates
HUE046418T2 (hu) 2015-06-29 2020-03-30 Covestro Deutschland Ag Eljárás kémiai átalakításokhoz hidrogénklorid biztosítására
CN114957047A (zh) * 2022-06-07 2022-08-30 江苏常隆农化有限公司 一种静态混合器连续合成异丙隆方法及其产线

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6576788B1 (en) 1998-04-21 2003-06-10 Basf Aktiengesellschaft Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color index

Also Published As

Publication number Publication date
ES407916A1 (es) 1975-11-01
DE2252068A1 (de) 1973-05-10
GB1341311A (en) 1973-12-19
FR2158909A5 (fr) 1973-06-15
JPS4849721A (fr) 1973-07-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: QUIMCO G.M.B.H.

Effective date: 19851031