A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/206
A61K 31/745 (2006.01) A61K 31/795 (2006.01)
Patent
CA 1216237
CONTRACEPTIVE COMPOSITION ABSTRACT OF THE DISCLOSURE 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.
430466
Borden Ladner Gervais Llp
National Starch And Chemical Corporation
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