BE630474A - Procédé de production d'isocyanates organiques et isocyanates obtenus - Google Patents

Procédé de production d'isocyanates organiques et isocyanates obtenus

Info

Publication number
BE630474A
BE630474A BE630474A BE630474A BE630474A BE 630474 A BE630474 A BE 630474A BE 630474 A BE630474 A BE 630474A BE 630474 A BE630474 A BE 630474A BE 630474 A BE630474 A BE 630474A
Authority
BE
Belgium
Prior art keywords
isocyanates
production
organic
organic isocyanates
isocyanates obtained
Prior art date
Application number
BE630474A
Other languages
English (en)
Inventor
Ehrenfreid H Kober
Wilhelm J Schnabel
Original Assignee
Olin Mathieson
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 Olin Mathieson filed Critical Olin Mathieson
Publication of BE630474A publication Critical patent/BE630474A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/10—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/14—Radicals substituted by nitrogen atoms not forming part of a nitro radical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE630474A 1962-04-02 1963-04-02 Procédé de production d'isocyanates organiques et isocyanates obtenus BE630474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18451262A 1962-04-02 1962-04-02

Publications (1)

Publication Number Publication Date
BE630474A true BE630474A (fr) 1963-11-04

Family

ID=22677183

Family Applications (1)

Application Number Title Priority Date Filing Date
BE630474A BE630474A (fr) 1962-04-02 1963-04-02 Procédé de production d'isocyanates organiques et isocyanates obtenus

Country Status (4)

Country Link
BE (1) BE630474A (fr)
DE (1) DE1231689B (fr)
GB (1) GB988966A (fr)
NL (1) NL290965A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011051467A1 (de) 2011-06-30 2013-01-03 Buss-Sms-Canzler Gmbh Verfahren zur Gewinnung von Toluylendiisocyanat aus flüssigen Rückständen der Toluylendiisocyanatherstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437867A (en) * 1946-06-01 1948-03-16 Du Pont Organic isocyanates

Also Published As

Publication number Publication date
GB988966A (en) 1965-04-14
DE1231689B (de) 1967-01-05
NL290965A (fr) 1965-06-25

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