FR1251978A - Isocyanate purification process - Google Patents

Isocyanate purification process

Info

Publication number
FR1251978A
FR1251978A FR822612A FR822612A FR1251978A FR 1251978 A FR1251978 A FR 1251978A FR 822612 A FR822612 A FR 822612A FR 822612 A FR822612 A FR 822612A FR 1251978 A FR1251978 A FR 1251978A
Authority
FR
France
Prior art keywords
purification process
isocyanate purification
isocyanate
purification
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
FR822612A
Other languages
French (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR822612A priority Critical patent/FR1251978A/en
Application granted granted Critical
Publication of FR1251978A publication Critical patent/FR1251978A/en
Expired 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
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR822612A 1960-03-28 1960-03-28 Isocyanate purification process Expired FR1251978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR822612A FR1251978A (en) 1960-03-28 1960-03-28 Isocyanate purification process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR822612A FR1251978A (en) 1960-03-28 1960-03-28 Isocyanate purification process

Publications (1)

Publication Number Publication Date
FR1251978A true FR1251978A (en) 1961-01-20

Family

ID=8728040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822612A Expired FR1251978A (en) 1960-03-28 1960-03-28 Isocyanate purification process

Country Status (1)

Country Link
FR (1) FR1251978A (en)

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