Patent · US Active

Process for producing viscoelastic flexible polyurethane foams

US9193821B2 · kind B2 · utility

2Cited by

3References

15Claims

0Family size

Assignee

BASF SE

Inventors

Heinz-Dieter Lutter · Diepholz, DE
Jens Mueller · Löhne, DE
Daniel Freidank · Shanghai, CN
Theodore M. Smiecinski · Woodhaven, US
Stephan Goettke · Bakum, DE
Berend Eling · Ludwigshafen, DE

Key dates

Filing date	Jul 14, 2010
Grant date	Nov 24, 2015
Priority date	—
Expiry date	Feb 6, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2375/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a process for producing viscoelastic flexible polyurethane foams by reacting

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