The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 15, 1980
Filed:
Jan. 18, 1979
Applicant:
Inventors:
Assignee:
Stamicarbon, B.V., Geleen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544221 ;
Abstract
An improved process for the preparation of tris-(.beta.-hydroxypropyl) isocyanurate by the reaction of propylene oxide with cyanuric acid. Propylene oxide and cyanuric acid are reacted at a temperature of between about 100.degree. and 150.degree. C. at an elevated pressure, and in the absence of a catalyst, in a reaction medium of a polyhydroxy compound which is a liquid at the reaction temperature and in which the tris-(.beta.-hydroxypropyl) isocyanurate is soluble or with which it is miscible.