FR2325637B3 - - Google Patents

Info

Publication number
FR2325637B3
FR2325637B3 FR7628343A FR7628343A FR2325637B3 FR 2325637 B3 FR2325637 B3 FR 2325637B3 FR 7628343 A FR7628343 A FR 7628343A FR 7628343 A FR7628343 A FR 7628343A FR 2325637 B3 FR2325637 B3 FR 2325637B3
Authority
FR
France
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
Application number
FR7628343A
Other languages
French (fr)
Other versions
FR2325637A1 (fr
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.)
BASF Schweiz AG
Original Assignee
Synthesewerk Schwarzheide 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 Synthesewerk Schwarzheide AG filed Critical Synthesewerk Schwarzheide AG
Publication of FR2325637A1 publication Critical patent/FR2325637A1/fr
Application granted granted Critical
Publication of FR2325637B3 publication Critical patent/FR2325637B3/fr
Granted 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)
FR7628343A 1975-09-23 1976-09-21 Procede pour la transformation d'amines en mono-, di- et polyisocyanates par phosgenation Granted FR2325637A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18867275A DD132340B1 (de) 1975-09-23 1975-09-23 Verfahren zur phosgenierung von aminen zu mono-,di-und polyisocyanaten

Publications (2)

Publication Number Publication Date
FR2325637A1 FR2325637A1 (fr) 1977-04-22
FR2325637B3 true FR2325637B3 (enExample) 1979-06-01

Family

ID=5501880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628343A Granted FR2325637A1 (fr) 1975-09-23 1976-09-21 Procede pour la transformation d'amines en mono-, di- et polyisocyanates par phosgenation

Country Status (2)

Country Link
DD (1) DD132340B1 (enExample)
FR (1) FR2325637A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419295A (en) 1981-05-27 1983-12-06 Bayer Aktiengesellschaft Continuous process for the production of organic isocyanates

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217019A1 (de) * 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
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
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10359627A1 (de) * 2003-12-18 2005-07-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diisocyanaten
DE602006003419D1 (de) * 2005-04-08 2008-12-11 Huntsman Int Llc Spiralmischerdüse und verfahren zum mischen von zwei oder mehr fluiden und verfahren zur herstellung von isocyanaten
CN104640840B (zh) 2012-09-24 2018-03-02 科思创德国股份有限公司 通过二胺悬浮体的光气化制备二异氰酸酯的方法
WO2017001322A1 (de) 2015-06-29 2017-01-05 Covestro Deutschland Ag Verfahren zur herstellung von polyisocyanaten
PT3313815T (pt) 2015-06-29 2019-10-17 Covestro Deutschland Ag Método de preparação de cloreto de hidrogénio para reações químicas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419295A (en) 1981-05-27 1983-12-06 Bayer Aktiengesellschaft Continuous process for the production of organic isocyanates

Also Published As

Publication number Publication date
DD132340B1 (de) 1983-06-08
DD132340A1 (de) 1978-09-20
FR2325637A1 (fr) 1977-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse