Patent · US Active

Cross-linked cellulose membranes

US9522365B2 · kind B2 · utility

0Cited by

11References

8Claims

0Family size

Assignee

GE Healthcare BioProcess R&D AB · SE

Inventors

Asa Rudstedt · Uppsala, SE
Andreas Axen · Uppsala, SE
Nils Norrman · Uppsala, SE
Anders Larsson · Uppsala, SE

Key dates

Filing date	Feb 7, 2008
Grant date	Dec 20, 2016
Priority date	—
Expiry date	Mar 25, 2030

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2325/16
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a process for making porous cross-linked charged cellulosic polymeric membranes capable of binding to a target molecule. The invention provides methods for separating target molecules from other components in a solution comprising use of membranes obtainable by the process of the invention. The method has particular utility in separating proteins and nucleic acids from cell lysates and cultures.

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