Patent · US Active

Process for producing rigid polyurethane foams

US8927614B2 · kind B2 · utility

1Cited by

5References

18Claims

0Family size

Assignee

BASF SE

Inventors

Marc Fricke · Straubing, DE
Markus Schütte · Nürnberg, DE
Sirus Zarbakhsh · Ludwigshafen, DE
Johann Klassen · Schwentinental, DE

Key dates

Filing date	Apr 22, 2011
Grant date	Jan 6, 2015
Priority date	—
Expiry date	Apr 22, 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 polyurethanes by reacting

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