Pregnancy test device

Details Pregnancy test device Pregnancy test device

1975-12-31

1977-07-05

Marantz, Sidney

Chemistry: physical processes

Physical processes

Crystallization

23259, 210 22R, 210 23F, 210284, 210317, 210321A, 424 12, B01D 3100, G01N 2104, G01N 3316

Patent

active

040337235

ABSTRACT:
A simple, sensitive method and device for detecting pregnancy. The test involves concentration by ultrafiltration of a sample of urine or serum from a subject; followed by determining the presence of human chorionic gonadotropin or of its .beta.-subunit in the concentrated sample.

REFERENCES:
patent: 3689633 (1972-09-01), Sanae
patent: 3783127 (1974-01-01), Cook
patent: 3817379 (1974-06-01), Zipilivan
patent: 3873682 (1975-03-01), Ogawa
patent: 3873683 (1975-03-01), Fishbein

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