Contraceptive for use by a male

Details Contraceptive for use by a male Contraceptive for use by a male

1994-09-20

1996-01-30

Mc Camish, Marion E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522 79, 514841, 514708, 5147726, 424 7833, 424 7826, 424 7820, 424 7821, 424DIG14, C08L 2508, C08K 541, A61K 3174

Patent

active

054880750

ABSTRACT:
The present invention relates to a contraceptive for use by a male. The contraceptive consists of a copolymer of styrene maleic anhydride which is prepared by the step of irradiation at a dose of 0.2 to 0.24 megarad for every 40 gms. of the copolymer. The contraceptive consists of an injectable fluid of said copolymer and pure dimethyl sulphoxide.

REFERENCES:
patent: 2384085 (1941-04-01), Gerhart
patent: 2955994 (1960-10-01), Guthrie et al.
patent: 3398226 (1968-08-01), Yamamoto et al.
patent: 3616229 (1968-09-01), Wildi et al.
patent: 4432967 (1984-02-01), Szymanski
patent: 4439441 (1984-03-01), Hallesy et al.
patent: 4760097 (1988-07-01), Wiebe
patent: 4917901 (1990-04-01), Bourbon et al.

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