Patent · US Active

Functional polyarylethers

US7681741B2 · kind B2 · utility

0Cited by

12References

24Claims

0Family size

Assignee

General Electric Company · US

Inventors

Yanshi Zhang · Solon, US
Daniel Steiger · San Francisco, US
Joseph Anthony Suriano · Clifton Park, US
Gary William Yeager · Niskayuna, US

Key dates

Filing date	Dec 15, 2006
Grant date	Mar 23, 2010
Priority date	—
Expiry date	Apr 1, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2325/34
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Membranes comprising functional polyarylether having structural units of formula II are useful for hemodialysis and hemofiltration:

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