Patent · US Active

Process for producing rigid polyurethane foams

US8557887B2 · kind B2 · utility

1Cited by

2References

19Claims

0Family size

Assignee

BASF SE

Inventors

Michael Koesters · Lotte, DE
Gunnar Kampf · Bohmte, DE
Roland Fabisiak · Brockum, DE
Olaf Jacobmeier · Lüdenscheid, DE

Key dates

Filing date	Apr 20, 2011
Grant date	Oct 15, 2013
Priority date	—
Expiry date	Apr 20, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2375/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

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

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