Patent · US Expired

Device for purifying solutions containing proteins and use of the device

US6090292A · kind A · utility

8Cited by

2References

11Claims

0Family size

Assignee

Fresenius AG · DE

Inventors

Michael Zimmermann · Brig, CH
Veit Otto · Sankt Wendel, DE
Stefan Schulze · Hessisch Oldendorf, DE

Key dates

Filing date	Feb 12, 1998
Grant date	Jul 18, 2000
Priority date	—
Expiry date	Feb 12, 2018

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2220/58
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a device for purifying protein-containing solutions such as blood, blood plasma or cell culture media, where a biocompatible support material made of a plastic material, selected from the group of polyacrylates, polymethacrylates, polysulfone and polyether sulfone, is coated with albumin, which is bound by peptide binding. In addition, the invention relates to a method of producing the support material according to this invention and the use of the device.

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