Patent · US Expired

Flame-resistant polycarbonate moulding-compositions

US5693697A · kind A · utility

10Cited by

4References

6Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Richard Weider · Leverkusen, DE
Klaus Horn · Dortmund, DE
Klaus Berg · Krefeld, DE

Key dates

Filing date	Nov 3, 1995
Grant date	Dec 2, 1997
Priority date	—
Expiry date	Nov 3, 2015

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/5419
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention provides flame-resistant polycarbonate moulding compositions with a concentration of alkali metal or alkaline earth metal salts and of silicon compounds and their preparation.

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