Patent · US Expired

Flame-resistant polycarbonate ABS moulding material

US6596794B1 · kind B1 · utility

20Cited by

5References

20Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Thomas Eckel · Dormagen, DE
Michael Zobel · Bridgwater, GB
Bernd Keller · Lompoc, US
Dieter Wittmann · Leverkusen, DE

Key dates

Filing date	May 16, 2001
Grant date	Jul 22, 2003
Priority date	—
Expiry date	May 16, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L51/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Thermoplastic moulding compositions based on polycarbonate and/or polyester-carbonate comprising graft polymer prepared by means of bulk, solution or bulk-suspension polymerization processes and phosphorus compounds of the general formula (I)

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