Liquid purification or separation – Processes – Chromatography
Reexamination Certificate
2005-05-14
2009-11-10
Therkorn, Ernest G (Department: 1797)
Liquid purification or separation
Processes
Chromatography
C210S198200
Reexamination Certificate
active
07615159
ABSTRACT:
The invention relates to a chromatographic process for substance separation in the context of the preparation of chemicals such as, for example, chiral pharmaceuticals, isomers or biomolecules on the small-scale and production scale, based on Simulated Moving Bed (SMB=countercurrent chromatography) technology.
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Journal of Chromatography, 590 (1992), pp. 113-117.
Böcker Sebastian
Greifenberg Joern
Jähn Peter
Justen Berthold
Kansy Heinz
Bayer Technology Services GmbH
Norris McLaughlin & Marcus P.A.
Therkorn Ernest G
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