FR1357246A - Improvements to processes for recovering organic isocyanates from crude mixtures containing them - Google Patents

Improvements to processes for recovering organic isocyanates from crude mixtures containing them

Info

Publication number
FR1357246A
FR1357246A FR933496A FR933496A FR1357246A FR 1357246 A FR1357246 A FR 1357246A FR 933496 A FR933496 A FR 933496A FR 933496 A FR933496 A FR 933496A FR 1357246 A FR1357246 A FR 1357246A
Authority
FR
France
Prior art keywords
processes
mixtures containing
organic isocyanates
crude mixtures
recovering organic
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
FR933496A
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.)
Olin Corp
Original Assignee
Olin Corp
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
Priority to BE629711D priority Critical patent/BE629711A/xx
Application filed by Olin Corp filed Critical Olin Corp
Priority to FR933496A priority patent/FR1357246A/en
Application granted granted Critical
Publication of FR1357246A publication Critical patent/FR1357246A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • 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)
FR933496A 1963-05-02 1963-05-02 Improvements to processes for recovering organic isocyanates from crude mixtures containing them Expired FR1357246A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE629711D BE629711A (en) 1963-05-02
FR933496A FR1357246A (en) 1963-05-02 1963-05-02 Improvements to processes for recovering organic isocyanates from crude mixtures containing them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR933496A FR1357246A (en) 1963-05-02 1963-05-02 Improvements to processes for recovering organic isocyanates from crude mixtures containing them

Publications (1)

Publication Number Publication Date
FR1357246A true FR1357246A (en) 1964-04-03

Family

ID=8802949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933496A Expired FR1357246A (en) 1963-05-02 1963-05-02 Improvements to processes for recovering organic isocyanates from crude mixtures containing them

Country Status (2)

Country Link
BE (1) BE629711A (en)
FR (1) FR1357246A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607136A (en) * 1969-08-15 1971-09-21 Du Pont Recovery of ammonium sulfate

Also Published As

Publication number Publication date
BE629711A (en)

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