FR2338926B1 - - Google Patents

Info

Publication number
FR2338926B1
FR2338926B1 FR7601971A FR7601971A FR2338926B1 FR 2338926 B1 FR2338926 B1 FR 2338926B1 FR 7601971 A FR7601971 A FR 7601971A FR 7601971 A FR7601971 A FR 7601971A FR 2338926 B1 FR2338926 B1 FR 2338926B1
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
FR7601971A
Other languages
French (fr)
Other versions
FR2338926A1 (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 SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2338926A1 publication Critical patent/FR2338926A1/fr
Application granted granted Critical
Publication of FR2338926B1 publication Critical patent/FR2338926B1/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
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7601971A 1975-01-28 1976-01-26 Procede de production d'isocyanates aliphatiques Granted FR2338926A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2503270A DE2503270C2 (de) 1975-01-28 1975-01-28 Verfahren zur Herstellung von aliphatischen Isocyanaten

Publications (2)

Publication Number Publication Date
FR2338926A1 FR2338926A1 (fr) 1977-08-19
FR2338926B1 true FR2338926B1 ( ) 1980-06-06

Family

ID=5937427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601971A Granted FR2338926A1 (fr) 1975-01-28 1976-01-26 Procede de production d'isocyanates aliphatiques

Country Status (6)

Country Link
US (1) US4069238A ( )
JP (1) JPS5195020A ( )
BE (1) BE837969A ( )
DE (1) DE2503270C2 ( )
FR (1) FR2338926A1 ( )
GB (1) GB1526523A ( )

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639931C2 (de) * 1976-09-04 1984-12-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von aliphatischen Monoisocyanaten
US4082787A (en) * 1977-01-03 1978-04-04 E. I. Du Pont De Nemours And Company Methyl isocyanate process
DE2703281A1 (de) * 1977-01-27 1978-08-03 Basf Ag Verfahren zur herstellung von aliphatischen isocyanaten
DE2806214A1 (de) * 1978-02-14 1979-08-16 Bayer Ag Verfahren zur kontinuierlichen aufarbeitung von bei der phosgenierung von monoaminen anfallenden loesungen
DE3339300A1 (de) * 1983-10-29 1985-05-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von isocyanaten durch thermische spaltung von urethanen
US5051152A (en) * 1989-09-26 1991-09-24 Air Products And Chemicals, Inc. Preparation of urethane prepolymers having low levels of residual toluene diisocyanate
CN107162934A (zh) * 2017-06-07 2017-09-15 江苏蓝丰生物化工股份有限公司 异氰酸异丙酯的合成方法
CN107935889B (zh) * 2017-11-29 2020-08-28 万华化学集团股份有限公司 一种单异氰酸酯的制备方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047215A ( ) * 1963-07-12
DE1270036B (de) * 1965-11-23 1968-06-12 Olin Mathieson Verfahren zum Vermindern der Konzentration an hydrolysierbaren Chloriden in organischen Isocyanaten
US3465023A (en) * 1965-12-07 1969-09-02 Gen Mills Inc Preparation of nonaromatic polyisocyanates
DE2411442A1 (de) * 1974-03-11 1975-10-02 Basf Ag Verfahren zur herstellung von aliphatischen isocyanaten
DE2411441A1 (de) * 1974-03-11 1975-10-02 Basf Ag Verfahren zur herstellung von alkylisocyanaten

Also Published As

Publication number Publication date
DE2503270C2 (de) 1983-06-09
FR2338926A1 (fr) 1977-08-19
BE837969A (fr) 1976-07-28
DE2503270A1 (de) 1976-07-29
US4069238A (en) 1978-01-17
JPS5195020A ( ) 1976-08-20
GB1526523A (en) 1978-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse