BE837969A - Procede de production d'isocyanates aliphatiques - Google Patents

Procede de production d'isocyanates aliphatiques

Info

Publication number
BE837969A
BE837969A BE163844A BE163844A BE837969A BE 837969 A BE837969 A BE 837969A BE 163844 A BE163844 A BE 163844A BE 163844 A BE163844 A BE 163844A BE 837969 A BE837969 A BE 837969A
Authority
BE
Belgium
Prior art keywords
production
aliphatic isocyanates
isocyanates
aliphatic
Prior art date
Application number
BE163844A
Other languages
English (en)
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 BE837969A publication Critical patent/BE837969A/fr

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)
BE163844A 1975-01-28 1976-01-28 Procede de production d'isocyanates aliphatiques BE837969A (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 (1)

Publication Number Publication Date
BE837969A true BE837969A (fr) 1976-07-28

Family

ID=5937427

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163844A BE837969A (fr) 1975-01-28 1976-01-28 Procede de production d'isocyanates aliphatiques

Country Status (6)

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

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 (fr) * 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
JPS5195020A (fr) 1976-08-20
DE2503270A1 (de) 1976-07-29
FR2338926B1 (fr) 1980-06-06
GB1526523A (en) 1978-09-27
US4069238A (en) 1978-01-17
FR2338926A1 (fr) 1977-08-19
DE2503270C2 (de) 1983-06-09

Similar Documents

Publication Publication Date Title
BE855192A (fr) Procede de production d'acides phosphinico-carboxyliques aliphatiques substitues
BE839483A (fr) Procede d'ammonoxydation
FR2320300A1 (fr) Procede de preparation de chromanones-(4)
FR2326409A2 (fr) Procede de preparation d'arylamines
FR2325660A1 (fr) Procede de production d'ethers cellulosiques gonflables
BE839787A (fr) Procede de preparation d'isocyanates aliphatiques
FR2336405A1 (fr) Procede de production d'un complexe d'organomagnesium
BE837969A (fr) Procede de production d'isocyanates aliphatiques
BE844943A (fr) Procede de preparation de chromanones-(4)
FR2326399A1 (fr) Procede de production d'un alcane-polyol
BE829145A (fr) Procede de production de derives de l'abietamide
FR2328686A1 (fr) Procede de production d'isophorone
FR2408661B1 (fr) Procede de production d'aciers resulfures
FR2321485A1 (fr) Procede de production de trifluoromethyl-aminobenzonitriles
FR2318171A1 (fr) Procede de production d'urokinase
BE851872A (fr) Procede de production d'un antibiotique
BE865797A (fr) Procede de production d'amidines phosphorylees
BE838959A (fr) Procede de production de 0-derives de p-isopropenylphenol
BE836558A (fr) Procede de production d'isocyanates
FR2331360A1 (fr) Procede de production d'un compose extincteur
BE845510A (fr) Procede d'ecriquage
FR2329629A1 (fr) Procede de production d'ethylphenol
BE840343A (fr) Procede de production d'ethylene
FR2312488A1 (fr) Procede de production d'acide trans-4-aminomethyl-cyclohexane-1-carboxylique
FR2308641A1 (fr) Procede de preparation de 6-halo-delta 4 pregnene-3-ones

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19880131