Patent · US Expired

Flame-resistant, impact-resistant modified polycarbonate molding and extrusion masses

US6727301B1 · kind B1 · utility

8Cited by

12References

12Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Thomas Eckel · Dormagen, DE
Michael Zobel · Bridgwater, GB
Dieter Wittmann · Leverkusen, DE
Torsten Derr · Dormagen, DE
Manfred Oller · Krefeld, DE

Key dates

Filing date	Sep 25, 2001
Grant date	Apr 27, 2004
Priority date	—
Expiry date	Sep 25, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L69/005
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A graft polymer-modified thermoplastic polycarbonate molding composition is described. The thermoplastic polycarbonate molding composition comprises a phosphorous compound or a mixture of phosphorous compounds. Thermoplastic molding compositions according to the present invention are flame resistant, and have desirable mechanical properties and elevated heat resistance.

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