Patent · US Active

High-temperature (co)polycarbonates with improved rheological properties

US9783673B2 · kind B2 · utility

0Cited by

9References

9Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Rolf Wehrmann · Krefeld, DE
Helmut-Werner Heuer · Krefeld, DE
Anke Boumans · Goch, DE
Peter Weimar

Key dates

Filing date	Apr 3, 2014
Grant date	Oct 10, 2017
Priority date	—
Expiry date	Apr 3, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L69/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to (co)polycarbonate compositions and molding compounds, characterized by improved rheological properties and a high heat deflection temperature.

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