Patent · US Expired

Smoke and toxic gas suppressant system

US4444914A · kind A · utility

4Cited by
8References
28Claims
0Family size

Inventors

Key dates

Filing dateSep 9, 1982
Grant dateApr 24, 1984
Priority date
Expiry dateSep 9, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2375/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A composition comprising a combustible material, especially a polyurethane, and a smoke and toxic gas (STG) suppressant system, comprising (A) an STG-suppressant with (B) a combustion rate- and/or flame temperature-reducing component, or (C) a char-stabilizer, components (B) and (C) preferably both being present.

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