Patent · US Expired

Polyisocyanate composition

US5112877A · kind A · utility

18Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 1989
Grant dateMay 12, 1992
Priority date
Expiry dateSep 20, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L97/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polyisocyanate composition comprising an organo clay and a cyclic alkylene carbonate. The composition is useful for wood-binding, preparing polyurethanes and rigid and flexible polyurethane foams.

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