FR1399506A - Process for the purification of organic isocyanates - Google Patents

Process for the purification of organic isocyanates

Info

Publication number
FR1399506A
FR1399506A FR979758A FR979758A FR1399506A FR 1399506 A FR1399506 A FR 1399506A FR 979758 A FR979758 A FR 979758A FR 979758 A FR979758 A FR 979758A FR 1399506 A FR1399506 A FR 1399506A
Authority
FR
France
Prior art keywords
purification
organic isocyanates
isocyanates
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
FR979758A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR979758A priority Critical patent/FR1399506A/en
Application granted granted Critical
Publication of FR1399506A publication Critical patent/FR1399506A/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)
FR979758A 1963-06-28 1964-06-26 Process for the purification of organic isocyanates Expired FR1399506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR979758A FR1399506A (en) 1963-06-28 1964-06-26 Process for the purification of organic isocyanates

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29130663A 1963-06-28 1963-06-28
FR979758A FR1399506A (en) 1963-06-28 1964-06-26 Process for the purification of organic isocyanates

Publications (1)

Publication Number Publication Date
FR1399506A true FR1399506A (en) 1965-05-14

Family

ID=26208579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979758A Expired FR1399506A (en) 1963-06-28 1964-06-26 Process for the purification of organic isocyanates

Country Status (1)

Country Link
FR (1) FR1399506A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016120167A1 (en) 2015-01-30 2016-08-04 Basf Se Low-by-product polyphenylene polymethylene polyisocyanates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016120167A1 (en) 2015-01-30 2016-08-04 Basf Se Low-by-product polyphenylene polymethylene polyisocyanates
US10501406B2 (en) 2015-01-30 2019-12-10 Basf Se Low by-product content polyphenylene polymethylene polyisocyanates

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