Liquid purification or separation – With means to add treating material – Chromatography
Patent
1990-12-17
1993-09-07
Dawson, Robert A.
Liquid purification or separation
With means to add treating material
Chromatography
73 6152, 73 6156, 73 6157, 210 85, 210 90, 210103, 210134, 210143, 210656, B01D 1508
Patent
active
052425860
ABSTRACT:
A liquid chromatography column protection system having a system pump, a bubble trap, and a column includes detectors for monitoring certain system conditions such as the presence of air or overpressurization and valves and controlling means for shutting down system operation when the conditions are detected.
REFERENCES:
patent: 4116046 (1978-09-01), Stein
patent: 4117727 (1978-10-01), Friswell et al.
patent: 4153554 (1979-05-01), von der Heide et al.
patent: 4840730 (1989-06-01), Saxena
patent: 4897184 (1990-01-01), Shouldice et al.
patent: 4911703 (1990-03-01), Lysaght et al.
patent: 5112492 (1992-05-01), Ransohoff
Biotage Inc.
Dawson Robert A.
Kim Sun Uk
Parker Sheldon H.
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