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.)
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 BE629711DpriorityCriticalpatent/BE629711A/xx
Application filed by Olin CorpfiledCriticalOlin Corp
Priority to FR933496Aprioritypatent/FR1357246A/fr
Application grantedgrantedCritical
Publication of FR1357246ApublicationCriticalpatent/FR1357246A/fr
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)
FR933496A1963-05-021963-05-02Perfectionnements aux procédés de récupération d'isocyanates organiques à partir de mélanges bruts les contenant
ExpiredFR1357246A
(fr)