Patent · US Expired

Method for synthesis of triarylisocyanurates from aryl isocyanates using triazaprophosphatrane catalysts

US5260436A · kind A · utility

7Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1993
Grant dateNov 9, 1993
Priority date—
Expiry dateJan 15, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D251/34
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A method is provided to prepare triaryl isocyanurates from aryl isocyanates by using triazaprophosphatrane catalysts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.