Patent · US Active

Insoluble and branched polyphosphonates and methods related thereto

US9745424B2 · kind B2 · utility

0Cited by

11References

12Claims

0Family size

Assignee

FRX Polymers, Inc. · US

Inventors

Dieter Freitag · Krefeld, DE
Pin Go · Lowell, US

Key dates

Filing date	Jul 30, 2008
Grant date	Aug 29, 2017
Priority date	—
Expiry date	Aug 9, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L67/03
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Insoluble polyphosphonates produced via a transesterification process, methods for preparing such insoluble polyphosphonates and polymer compositions and articles of manufacture including such insoluble polyphosphonates are described herein.

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