Patent · US Expired

Flame-retardant polyurethane foam compositions

US4052346A · kind A · utility

16Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 1975
Grant dateOct 4, 1977
Priority date—
Expiry dateJun 3, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2350/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Flexible, substantially nonlustrous, open-celled polyurethane foam made by an in situ process is rendered permanently flame-retardant by the incorporation of tribromoneopentyl alcohol into the reaction mixture.

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