Liquid purification or separation – With means to add treating material – Chromatography
Patent
1980-05-20
1982-01-05
Turk, Arnold
Liquid purification or separation
With means to add treating material
Chromatography
73 611C, G01N 3108
Patent
active
043092861
ABSTRACT:
An improved lower sealing means for a chromatographic column including a disc of phase separation paper transversely disposed within the column at its bottom portion and a flanged retaining ring in contact with the paper disc at its periphery and sealingly engaging the interior walls of the column. Preferably, both the column and the retaining ring are formed of polyolefin material.
REFERENCES:
patent: 3539300 (1970-11-01), Stone
patent: 3682321 (1972-07-01), Smith
patent: 3815752 (1974-06-01), Hoffman et al.
patent: 4155846 (1979-05-01), Novak et al.
patent: 4162979 (1979-07-01), Wahlefeld et al.
patent: 4168147 (1979-09-01), Acuff
Evans, Jr. Thomas C.
Lenihan, Jr. Harry J.
Turk Arnold
Yeager Robert D.
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