Patent · US Active

Process for preparing highly branched polyhydroxybenzoic acid alkoxylates

US8664427B2 · kind B2 · utility

0Cited by

1References

18Claims

0Family size

Assignee

BASF SE

Inventors

Daniel Schoenfelder · Brussels, BE
Bernd Bruchmann · Ludwigshafen, DE
Anna Cristadoro · Heppenheim, DE
Achim Loeffler · Puming, CN
Matthias Schopohl · Dresden, DE
Andreas Kunst · Ludwigshafen, DE

Key dates

Filing date	Oct 14, 2010
Grant date	Mar 4, 2014
Priority date	—
Expiry date	Mar 8, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G83/005
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a process for preparing hyperbranched polyhydroxybenzoic acid alkoxylates, comprising the steps of:

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