Drug – bio-affecting and body treating compositions – Identification or warning feature – Taste or smell or chemical irritation to the eye – nose – or...
Patent
1976-04-26
1978-05-09
Meyers, Albert T.
Drug, bio-affecting and body treating compositions
Identification or warning feature
Taste or smell or chemical irritation to the eye, nose, or...
23230B, 260112R, 424100, G01N 3100, G01N 3316
Patent
active
040887499
ABSTRACT:
Composition for the determining of whether or not a female is pregnant are provided. The composition consists essentially of a neutral and inert particle on which .gamma.-globulin is adsorbed, said .gamma.-globulin being coupled to a bi-functional coupling agent, the two functional groups thereof possessing different reactivities, the other functional group of said coupling agent being coupled to HCG. The body fluid of the female suspected of being pregnant is mixed with the above composition and permitted to stand. Agglutination indicates non-pregnancy whereas failure of agglutination indicates pregnancy.
REFERENCES:
patent: 3551555 (1970-12-01), Schuurs
patent: 3639558 (1972-02-01), Csizmas
patent: 3882225 (1975-05-01), Patel
patent: 3951748 (1976-04-01), Devlin
Bovek, Nature, vol. 191, Sep. 23, 1961, pp. 1293-1294.
Fagelson A. P.
Meyers Albert T.
Rafa Laboratories Ltd.
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