Patent · US Active

Method for the production of rigid polyurethane foam

US8293807B2 · kind B2 · utility

6Cited by

6References

22Claims

0Family size

Assignee

BASF SE

Inventors

Andreas Emge · Bohmte, DE
Daniel Freidank · Shanghai, CN
Holger Seifert · Bad Driburg, DE

Key dates

Filing date	Sep 6, 2007
Grant date	Oct 23, 2012
Priority date	—
Expiry date	Feb 23, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2110/005
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.