Patent · US Active

Electrofiltration method

US8252161B2 · kind B2 · utility

0Cited by

5References

9Claims

0Family size

Assignee

BAYER TECHNOLOGY SERVICES GMBH · DE

Inventors

Gregor Dudziak · Bonn, DE
Michael Traving · Burscheid, DE
Martina Mutter · St. Blasien, DE

Key dates

Filing date	Mar 6, 2006
Grant date	Aug 28, 2012
Priority date	—
Expiry date	Jun 7, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07K1/34
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Method for improving selectivity and productivity during purification of charged macromolecules and particles by electrofiltration by means of membranes in the electric filed. The ratio between the electric field and the permeate flow through the membrane is kept constant.

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