Patent · US Expired

Flexible open-cell polyurethane foam

US5607982A · kind A · utility

15Cited by

7References

20Claims

0Family size

Assignee

BASF SE

Inventors

Duane A. Heyman · Monroe, US
Theodore M. Smiecinski · Woodhaven, US
Donald C. Mente · Grosse Ile Township, US

Key dates

Filing date	Jan 31, 1996
Grant date	Mar 4, 1997
Priority date	—
Expiry date	Jan 31, 2016

Classification

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

Abstract

A flexible open-cell polyurethane is described that is the reaction product of a mixture comprising PA1 (a) a polyisocyanate component comprising monomeric or polymeric MDI, and PA1 (b) a polyol component having at least 50% of its 0H functional groups as secondary OH groups.

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