Thin layer chromatography device and method of making chromatography test
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United States of America Patent
Stats
-
May 24, 1983
Grant Date -
N/A
app pub date -
Feb 26, 1982
filing date -
Feb 26, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is disclosed a thin layer chromatography device comprising a transparent tube, a coating of adsorbent on the inside of the tube to provide a thin chromatography layer, one end of the tube narrowed down to form a neck with a score line thereon for breaking the neck, the other end of the tube being sealed to provide a hermetically sealed chromatography device, there being at least one small opening in the tube near the neck end of the tube for providing means to insert a sample into the tube on the thin chromatography layer and for providing means to form an air vent to the inside of the tube when the neck end is broken and placed in a solvent.
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- Non-US Classification not provided for expired patents
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Patent Citation Ranking
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