Contraceptive composition

Details Contraceptive composition Contraceptive composition

1982-06-25

1984-02-21

Schenkman, Leonard

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 81, 424DIG14, A61K 3174, A61K 3178

Patent

active

044329679

ABSTRACT:
A contraceptive composition for vaginal administration which contains a salt of a sulfonated styrene polymer and a pharmaceutically acceptable carrier. Effective polymers have a degree of substitution of from about 0.7 to 1.3 and an average molecular weight of between 600 and 7,000,000.

REFERENCES:
patent: 2662077 (1953-12-01), Hadidian et al.
patent: 3072618 (1963-01-01), Turbak
Pincus et al.-Arch. Biochem. vol. 19, 1948, pp. 388-396.
Bernfeld et al.-Arch. Biochem. & Biophys., vol. 92, 1961, pp. 232-240.
Bikales, Water-Soluble Polymers, Plennum Press, New York (Series) Polymer Sci. & Tech., vol. 2, 1973.

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