Patent · US Active

Process for producing a polyurethane foam and polyurethane foam obtainable therefrom

US9023909B2 · kind B2 · utility

2Cited by

5References

8Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Stefan Lindner · Friesenheim, DE
Wolfgang Friederichs
Reinhard Strey · Dormagen, DE
Thomas Sottmann
Elena Khazova · Mannheim, DE
Lorenz Kramer
Verena Dahl · Cologne, DE
Agnes Chalbi · Bad Mergentheim, DE

Key dates

Filing date	Nov 3, 2010
Grant date	May 5, 2015
Priority date	—
Expiry date	Jan 5, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2375/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Process for producing a polyurethane foam and polyurethane foam obtainable therefrom A process for producing a polyurethane foam with bimodal cell size distribution, comprising the following steps:

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