Patent · US Expired

Fire-retardant panel construction

US3967033A · kind A · utility

3Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 22, 1975
Grant dateJun 29, 1976
Priority date
Expiry dateDec 22, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/249995
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A fire resistant structural panel is provided in form of a sandwich assembly having outer metallic skin surfaces and a core section composed of a thermal barrier layer adjoining at least one side of a layer of a foamed polymeric insulating material, said thermal barrier being a thermoset resinous composition containing homogeneously dispersed colloidal size droplets of water.

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