BE824493A - Isocyanates et leur preparation - Google Patents

Isocyanates et leur preparation

Info

Publication number
BE824493A
BE824493A BE152465A BE152465A BE824493A BE 824493 A BE824493 A BE 824493A BE 152465 A BE152465 A BE 152465A BE 152465 A BE152465 A BE 152465A BE 824493 A BE824493 A BE 824493A
Authority
BE
Belgium
Prior art keywords
isocyanates
preparation
Prior art date
Application number
BE152465A
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 BE824493A publication Critical patent/BE824493A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
    • C07C273/1827—X being H

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE152465A 1974-01-19 1975-01-17 Isocyanates et leur preparation BE824493A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2402578A DE2402578A1 (de) 1974-01-19 1974-01-19 Neue isocyanate

Publications (1)

Publication Number Publication Date
BE824493A true BE824493A (fr) 1975-07-17

Family

ID=5905202

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152465A BE824493A (fr) 1974-01-19 1975-01-17 Isocyanates et leur preparation

Country Status (2)

Country Link
BE (1) BE824493A (fr)
DE (1) DE2402578A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2846184A1 (de) * 1978-10-24 1980-05-08 Basf Ag Alpha , beta -dihalogenalkylisocyanate und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
DE2402578A1 (de) 1975-07-24

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