Patent · US Active

Method for producing polyether polyols

US8034980B2 · kind B2 · utility

1Cited by

0References

23Claims

0Family size

Assignee

BASF SE

Inventors

Achim Loeffler · Puming, CN
Wolfgang Loth · Bad Dürkheim, DE
Ralf Boehling · Lorsch, DE
Thomas Ostrowski · Mannheim, DE
Michael Stoesser · Schifferstadt, DE
Hartwig Voss · Bischofswerda, DE
Axel Schimpf · Heidelberg, DE

Key dates

Filing date	May 22, 2007
Grant date	Oct 11, 2011
Priority date	—
Expiry date	May 22, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/4866
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A process for preparing polyether polyols by reaction of the following starting materials:

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