Patent · US Expired

Polyurethane foam with low vinyl-staining tendencies

US4963399A · kind A · utility

22Cited by
18References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 16, 1988
Grant dateOct 16, 1990
Priority date
Expiry dateMar 16, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/6535
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates to a process for the manufacture of polyurethane foams which exhibit a reduced tendency to stain vinyl films with which they are in contact, such as are produced for use in automobile interiors.

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