Patent · US Active

Process for improving the flow of properties of polymer melts

US9309391B2 · kind B2 · utility

2Cited by

6References

16Claims

0Family size

Assignee

BASF SE

Inventors

Raphael Dabbous · Riehen, CH
Steffen Onclin · Ludwigshafen am Rhein, DE
Hartmut Römling · Schallstadt, DE

Key dates

Filing date	Jun 28, 2011
Grant date	Apr 12, 2016
Priority date	—
Expiry date	Nov 16, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2555/40
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a process for improving the flow properties of a polymer melt formed from a thermoplastic polymer, the use of particular copolymeric additives to improve the flow properties of a polymer melt formed from a thermoplastic polymer and the use of said polymeric additives as processing aids.

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