Patent · US Expired

Process for the preparation of a protein solution

US6489443B2 · kind B2 · utility

0Cited by

1References

6Claims

0Family size

Assignee

Aventis Behring GmbH · DE

Inventors

Jürgen Römisch · Marburg, DE
Jörg Weisse · Allendorf (Lumda), DE
Jean-Luc Bernard Veron · Sainte-Foy-lès-Lyon, FR
Juliana Djordjevich · Chicago, US
Wilfried Freudenberg · Cölbe, DE
Michel Grandgeorge · Vaugneray, FR
Barbara Kalina · Marburg, DE
Peter Kappus · Marburg, DE
Manfred Konrad · Glattbrugg, CH
Gregory S. Rood · Winterville, US
Werner Thill · Bourbonnais, US

Key dates

Filing date	Jul 9, 1999
Grant date	Dec 3, 2002
Priority date	—
Expiry date	Jul 18, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07K16/065
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

A process for the preparation of a protein solution is described which is not prone to flock or particle formation even on heat treatment, the heat treatment being carried out in a glass vessel which has been rinsed out beforehand with a detergent solution and then with distilled water or another detergent-free solvent.

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