Disposable spermicide-releasing diaphragm

A - Human Necessities – 61 – K

Patent

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Details

128/104, 128/51

A61K 9/00 (2006.01) A61F 6/08 (2006.01)

Patent

CA 1236357

ABSTRACT OF THE DISCLOSURE A disposable, spermicide-releasing intravaginal contraceptive barrier formed from a homogeneous blend mixture of a thermoplastic polymer, a water-soluble polymer and a spermicide which is released at a controlled rate sufficient to provide contraceptive action for a period of up to 48 hours and methods of making the same.

457835

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