Liquid purification or separation – Processes – Chromatography
Patent
1981-07-17
1982-09-07
Adee, John
Liquid purification or separation
Processes
Chromatography
2101983, B01D 1508
Patent
active
043482864
ABSTRACT:
In thin layer chromatographic plates comprising adsorbent layers characterized by adsorptivity which increases from a first edge to the edge opposite, as, for example, in wedge layer plates, resolution is improved by development in the direction of increasing adsorptivity.
REFERENCES:
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patent: 3585129 (1971-06-01), Delfel
patent: 3623841 (1971-11-01), Kraffczyk et al.
patent: 4065384 (1977-12-01), Pandey et al.
patent: 4158626 (1979-06-01), Halpaap et al.
patent: 4261835 (1981-04-01), Creeger
patent: 4273653 (1981-06-01), Uihlein
Abbott et al., Chem. & Ind. (London) 481 (1964) and 310 (1965).
Bazan, Jr. et al., Journ. of Lipid Research 11, 42-47 (1970).
Adee John
Analtech, Incorporated
Rexford Dean R.
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