Fire-retardant panel construction
US3967033A · kind A · utility
3Cited by
3References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1975 |
| Grant date | Jun 29, 1976 |
| Priority date | — |
| Expiry date | Dec 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.