JPS4849721A - - Google Patents

Info

Publication number
JPS4849721A
JPS4849721A JP10703272A JP10703272A JPS4849721A JP S4849721 A JPS4849721 A JP S4849721A JP 10703272 A JP10703272 A JP 10703272A JP 10703272 A JP10703272 A JP 10703272A JP S4849721 A JPS4849721 A JP S4849721A
Authority
JP
Japan
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.)
Pending
Application number
JP10703272A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4849721A publication Critical patent/JPS4849721A/ja
Pending 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP10703272A 1971-10-25 1972-10-25 Pending JPS4849721A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4849721A true JPS4849721A (fr) 1973-07-13

Family

ID=10452409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10703272A Pending JPS4849721A (fr) 1971-10-25 1972-10-25

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
JP2006022098A (ja) * 2004-07-07 2006-01-26 Bayer Materialscience Ag 第一級アミンの断熱的ホスゲン化によるポリイソシアネートの製造方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121036A1 (de) 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
EP0792263B1 (fr) * 1994-11-17 1999-08-18 Bayer Ag Procede de preparation d'isocyanates
DE19817691A1 (de) 1998-04-21 1999-10-28 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl
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
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
KR20180022843A (ko) 2015-06-29 2018-03-06 코베스트로 도이칠란트 아게 폴리이소시아네이트를 제조하는 방법
US10815193B2 (en) 2015-06-29 2020-10-27 Covestro Deutschland Ag Process for providing hydrogen chloride for chemical reactions
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
EP4570784A1 (fr) * 2023-12-14 2025-06-18 Covestro Deutschland AG Procédé et dispositif de fabrication d'isocyanates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006022098A (ja) * 2004-07-07 2006-01-26 Bayer Materialscience Ag 第一級アミンの断熱的ホスゲン化によるポリイソシアネートの製造方法

Also Published As

Publication number Publication date
FR2158909A5 (fr) 1973-06-15
ES407916A1 (es) 1975-11-01
BE790461A (fr) 1973-02-15
GB1341311A (en) 1973-12-19
DE2252068A1 (de) 1973-05-10

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