Patent · US Active

Polyphosphonate and copolyphosphonate additive mixtures

US8975367B2 · kind B2 · utility

4Cited by

7References

28Claims

0Family size

Assignee

FRX Polymers, Inc. · US

Inventors

Dieter Freitag · Krefeld, DE
Jan-Pleun Lens · Breda, NL
Marc-Andre LEBEL · Boxborough, US

Key dates

Filing date	Apr 16, 2012
Grant date	Mar 10, 2015
Priority date	—
Expiry date	Dec 16, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2385/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed are polymer compositions including polycarbonates, polyphosphonates, copoly(phosphonate carbonate)s, and organic salts and/or silicone containing compounds that exhibit a superior combination of properties compared to prior art.

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