Vaginal uvula for contraception, having a predetermined...

Details Vaginal uvula for contraception, having a predetermined... Vaginal uvula for contraception, having a predetermined...

A - Human Necessities

61

K

167/160

A61K 9/02 (2006.01) A61K 9/00 (2006.01)

Patent

CA 1073356

MERZ-2 APPLICATION FOR LETTERS PATENT for VAGINAL UVULA FOR CONTRACEPTION HAVING A PREDETERMINED LACTALBUMIN CONTENT A B S T R A C T A spermicidally-active vaginal suppository consisting essentially of a solid water-soluble polymeric material which melts at body temperature, for example, a polyethylene glycol, having dispersed therein minor amounts of a spermicide, for example, p-nonylphenoxypolyethoxyethanol, a foaming agent operative when the suppository is dissolved in aqueous media to generate a foam-forming gas, for example, a mixture of a water-soluble bicarbonate and a solid weak acid, and a foam- stabilizing agent which is characterized by containing a surfactant, which is effective to reduce the surface tension of water to less than 45 dynes per centimeter, for example, sodium lauryl sulfate, and lactalbumin.

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