Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1975-12-24
1978-01-24
Adee, John
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
210198C, B01D 1508
Patent
active
040702855
ABSTRACT:
A column for use in liquid chromatographic processes wherein the column is formed with an external reinforcing sleeve that has been found to contribute dimensional stability which results in surprising and important advantages in improving chromatographic performance. Another aspect of the invention comprises the preparation of the internal wall of the column which has an advantageous finish of 32 micro inches or better.
REFERENCES:
patent: 3808125 (1974-04-01), Good
patent: 3810545 (1974-05-01), Filz et al.
patent: 3866308 (1975-02-01), Halasz et al.
Adee John
Waters Associates, Inc.
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