Liquid purification or separation – Processes – Treatment by living organism
Patent
1992-09-08
1995-05-23
Wyse, Thomas
Liquid purification or separation
Processes
Treatment by living organism
210764, 210766, 422 28, C02F 150, A61L 204, C12N 108
Patent
active
054178622
ABSTRACT:
A process for inactivating the biological activity of DNA, especially recombinant DNA, is disclosed. The process includes the step of heating the DNA at 60.degree. to 100.degree. C. in the presence of an acid other than percarboxylic acid at a concentration of at least 0.2 mM and a pH value of maximum 4, preferably 3.
REFERENCES:
patent: 3227626 (1966-01-01), Baumgarten et al.
patent: 5120452 (1992-06-01), Ness et al.
Copy of European Search Report for corresponding European Application No. 91105898.0.
Bader Georg
Bergemann Klaus
Berthold Wolfgang
Werner Rolf-Gunter
Dr. Karl Thomae Gesellschaft mit beschrankter Haftung
Wyse Thomas
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