Patent · US Expired

Thermoplastic moulding compositions based on polyphenylene oxide/polycarbonate block condensates

US4740554A · kind A · utility

6Cited by

2References

9Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Hans-Jurgen Kress · Krefeld, DE
Peter Tacke · Krefeld, DE
Dieter Freitag · Krefeld, DE
Karl-Heinz Ott

Key dates

Filing date	Nov 10, 1986
Grant date	Apr 26, 1988
Priority date	—
Expiry date	Nov 10, 2006

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S525/905
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention provides moulding compositions consisting of polyphenylene oxide/polycarbonate block condensates, graft polymers and, where appropriate, co-polymers. These moulding compositions can contain further suitable additives. The present invention also provides a process for preparing the moulding compositions according to the invention.

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