Deactivated capillary columns for use in capillary electrophores

Details Deactivated capillary columns for use in capillary electrophores Deactivated capillary columns for use in capillary electrophores

1991-01-09

1993-03-09

Niebling, John

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

264299R, G01N 2726, G01N 27447, B01D 5702

Patent

active

051924064

ABSTRACT:
The walls of fused-silica capillary columns used for capillary zone electrophoresis and micellar electrokinetic capillary chromatography may be deactivated with polysiloxanes, polysilazanes and other silicone polymers to permit more effective separations without eliminating electro-osmotic flow within the columns.

REFERENCES:
patent: 4680201 (1987-07-01), Hjerten
patent: 4994165 (1991-02-01), Lee
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