Patent · US Expired

Polycarbonate polystyrene composition

US5274034A · kind A · utility

8Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1992
Grant dateDec 28, 1993
Priority date
Expiry dateMay 22, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L25/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to polymer compositions comprising an aromatic polycarbonate, an aromatic polycarbonate with acid or ester functionality, a styrene based polymer and a styrene polymer with oxazoline groups. The polymer composition of the invention is suitable for molding objects with a mat surface.

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