Patent · US Expired

Polyisocyanurate salt emulsifying agents and derivatives

US4033937A · kind A · utility

5Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 1972
Grant dateJul 5, 1977
Priority date
Expiry dateFeb 9, 1992

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S516/915
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A mixture of molecules containing all of the following groups exhibit surface activity: isocyanurate, metal-substituted isocyanurate, and at least one group selected from the class consisting of a monovalent organic radical selected from the following: isocyanate (--NCO), urethane (--NHCO.sub.2 R'), urea (--NHCONHR'), amino (--NH.sub.2, --NHR', or --NR.sub.2 ').

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