Patent · US Active

Copolymers of para-alpha dimethylstyrene and thermoplastic compositions

US8022146B2 · kind B2 · utility

0Cited by

6References

11Claims

0Family size

Assignee

BASF SE

Inventors

Gerrit Luinstra · Mannheim, DE
Florian Becker · Clamart, FR
Matthias Müller · Kirchheim unter Teck, DE
Dirk Meckelnburg · Schifferstadt, DE
Jens Assmann · Haan, DE

Key dates

Filing date	Nov 11, 2008
Grant date	Sep 20, 2011
Priority date	—
Expiry date	Nov 11, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/03
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A thermoplastic copolymer prepared from acrylonitrile and para-alpha-dimethylstyrene via bulk or solution polymerization has an improved heat distortion temperature and can be used together with graft copolymers and further components for the preparation of thermoplastic moldings.

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