Process for preparing a zero standard serum

Details Process for preparing a zero standard serum Process for preparing a zero standard serum

1982-06-16

1985-12-17

Hruskoci, Peter

Liquid purification or separation

Processes

Ion exchange or selective sorption

210694, 210927, 436178, B01D 1500

Patent

active

045591458

ABSTRACT:
A method for the removal of thyroid or steroid hormones from whole human serum which comprises: contacting, at a pressure higher than 1 psi and pH of either 9.0-12.0 (thyroid hormones) or 4.0-6.0 (steroid hormones) the serum with a composite sheet, the composite sheet comprising a matrix of self-bonding fibers having interdispersed therein carbon particles, such that better than 90% of the carbon particles have an average diameter less than about 50 microns; and recovering a whole human serum having substantially undetectable amounts of hormones.

REFERENCES:
patent: 3619423 (1971-11-01), Galletti et al.
patent: 4305782 (1981-12-01), Ostreicher et al.
patent: 4309247 (1982-01-01), Hou et al.
patent: 4384954 (1983-05-01), Nakashima et al.
patent: 4404285 (1983-09-01), Hou

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