Patent · US Expired

Fire-retardant polyurethane foam and method and resin for preparing the same

US4654375A · kind A · utility

15Cited by
20References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 3, 1986
Grant dateMar 31, 1987
Priority date
Expiry dateApr 3, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/6511
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A single phase B-side polyurethane resin comprised of a polyol and a carbohydrate is disclosed. The resin is useful for the preparation of flame-retardant polyurethane foams, and can be used to prepare such foams on two-component foaming equipment.

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