Patent · US Expired

Flame-resistant polymer mixtures

US4481338A · kind A · utility

17Cited by

5References

7Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Volker Serini · Krefeld, DE
Werner Nouvertne · Krefeld, DE
Dieter Freitag · Krefeld, DE

Key dates

Filing date	Aug 31, 1983
Grant date	Nov 6, 1984
Priority date	—
Expiry date	Aug 31, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L85/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

This invention relates to flame-resistant polymer mixtures of polycarbonate and polyphosphate, which mixtures may contain organic chlorine and bromine compounds, glass fibres and polytetrafluoroethylene.

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