Patent · US Expired

Anionically polymerized, impact-resistant polystyrene with capsule particle morphology

US6825271B2 · kind B2 · utility

1Cited by

9References

16Claims

0Family size

Assignee

BASF SE

Inventors

Philippe Desbois · Maikammer, DE
Christian Schade · Ludwigshafen, DE
Hermann Gausepohl · Mutterstadt, DE

Key dates

Filing date	Nov 7, 2002
Grant date	Nov 30, 2004
Priority date	—
Expiry date	Jan 20, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L53/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to an anionically polymerised, impact-resistant polystyrene with a dispersed plasticiser phase, comprising particles with capsule particle morphology and method for production thereof.

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