Patent · US Expired

Urethane-modified isocyanurate foams having improved insulating and flame retardant properties

US4165414A · kind A · utility

32Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1978
Grant dateAug 21, 1979
Priority date
Expiry dateJan 23, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S521/902
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The incorporation of chloro-alkanol moieties into a urethane-modified isocyanurate foam has been found to improve the insulating properties of the foam as well as improve the flame-retardant properties thereof.

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