Patent · US Active

Zwitterion-functionalized block copolymer membranes and associated block copolymer composition

US10518227B2 · kind B2 · utility

0Cited by

7References

11Claims

0Family size

Assignee

General Electric Company · US

Inventors

Patrick Joseph McCloskey · Watervliet, US
Julia Lam Lee · Schenectady, US
David Roger Moore · Rexford, US
Cathryn Ellen Olsen · Ballston Spa, US
Matthew Jeremiah Misner · Delanson, US
Louisa Ruth Carr · Schenectady, US
Hongyi Zhou · Niskayuna, US

Key dates

Filing date	May 12, 2015
Grant date	Dec 31, 2019
Priority date	—
Expiry date	May 12, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2325/18
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A membrane including a block copolymer is presented. The block copolymer includes at least one block A including structural units having a formula (I), and at least one block B including structural units having a formula (II). A hollow-fiber membrane for hemodialysis or hemofiltration, and associated block copolymer are also presented.

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