Contraceptive methods

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

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604892, A61K 902

Patent

active

044936990

ABSTRACT:
Long chain alkyl and alkenyl sulfonates, sulfates and sulfoalkyl alkanoate salts, administered intravaginally for contraception.

REFERENCES:
patent: 4012496 (1977-03-01), Schopflin et al.
patent: 4067961 (1978-01-01), Laughlin
patent: 4264575 (1981-04-01), Zimmerman et al.
patent: 4264576 (1981-04-01), Zimmerman et al.
patent: 4264577 (1981-04-01), Zimmerman et al.
patent: 4309997 (1982-01-01), Donald

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