Patent · US Expired

Polyurethane compositions

US5360543A · kind A · utility

6Cited by
9References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1992
Grant dateNov 1, 1994
Priority date
Expiry dateJun 5, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/6688
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to polyurethane compositions that can be formulated as a two component systems of a first component of a polyol and an amine of formula (I): ##STR1## and a second component of isocyanate. This invention further relates to methods of formulating those polyurethanes, and to use of those polyurethanes in separatory devices.

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