FR1071629A - Process for the preparation of isocyanates - Google Patents

Process for the preparation of isocyanates

Info

Publication number
FR1071629A
FR1071629A FR1071629DA FR1071629A FR 1071629 A FR1071629 A FR 1071629A FR 1071629D A FR1071629D A FR 1071629DA FR 1071629 A FR1071629 A FR 1071629A
Authority
FR
France
Prior art keywords
isocyanates
preparation
Prior art date
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
Other languages
French (fr)
Inventor
Jean Vaganay
Simone Wevert
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Application granted granted Critical
Publication of FR1071629A publication Critical patent/FR1071629A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/10Preparation 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)
FR1071629D 1951-09-15 1951-09-15 Process for the preparation of isocyanates Expired FR1071629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1071629T 1951-09-15

Publications (1)

Publication Number Publication Date
FR1071629A true FR1071629A (en) 1954-09-02

Family

ID=9605246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1071629D Expired FR1071629A (en) 1951-09-15 1951-09-15 Process for the preparation of isocyanates

Country Status (1)

Country Link
FR (1) FR1071629A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156198A2 (en) * 1984-03-17 1985-10-02 Bayer Ag Process for the preparation of isocyanates
EP0424836A1 (en) * 1989-10-23 1991-05-02 MITSUI TOATSU CHEMICALS, Inc. Preparation process of aliphatic isocyanates

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156198A2 (en) * 1984-03-17 1985-10-02 Bayer Ag Process for the preparation of isocyanates
EP0156198A3 (en) * 1984-03-17 1986-05-07 Bayer Ag Process for the preparation of isocyanates
EP0424836A1 (en) * 1989-10-23 1991-05-02 MITSUI TOATSU CHEMICALS, Inc. Preparation process of aliphatic isocyanates

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