Liquid purification or separation – With means to add treating material – Chromatography
Patent
1978-03-20
1981-10-20
Adee, John
Liquid purification or separation
With means to add treating material
Chromatography
427204, 427344, B01D 1508
Patent
active
042959683
ABSTRACT:
A separating material for thin-layer chromatography, comprising a substrate material coated with a thin sorbent layer, wherein the sorbent layer optionally contains a binder, an indicator, or both, is improved in that the sorbent layer has a surface modified by reacting the sorbent layer with a silanizing agent without the exclusion of moisture.
REFERENCES:
patent: 3502217 (1970-03-01), Bruckner et al.
patent: 3535265 (1970-10-01), Baron et al.
patent: 3922431 (1975-11-01), Radmacher et al.
patent: 3987058 (1976-10-01), Saunders et al.
Preparation and Characteristics of Chemically Bonded Thin-Layer Chromatographic Plates by Gilpin and Sisco in the Journal of Chromatography, vol. 124, 1976, pp. 257-264.
Halpaap Herbert
Krebs Karl-Friedrich
Adee John
Merck Patent Gesellschaft mit beschrankter Haftung
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