Patent · US Expired

Flexible polyurethane foams prepared using low unsaturation polyether polyols

US5010117A · kind A · utility

46Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1989
Grant dateApr 23, 1991
Priority date
Expiry dateJun 16, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2110/0083
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Flexible polyurethane foams are prepared from poly(propylene oxide) polymers having low levels of monofunctional impurities. The resulting foam has improved processing characteristics and compression set.

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