Drug – bio-affecting and body treating compositions – Effervescent or pressurized fluid containing – Gas produced in situ by chemical reaction
Patent
1976-04-02
1977-01-04
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Effervescent or pressurized fluid containing
Gas produced in situ by chemical reaction
128271, A61F 1500, A61K 1102, A61K 902
Patent
active
RE0291021
ABSTRACT:
A spermicidally-active suppository having advantageous properties comprising spermicide, a water-soluble polyethylene glycol suppository base, foaming agent, and foam-stabilizing agent, having a relatively low percentage by weight of foam-developing agent, wherein the spermicide is in alkylphenoxypolyethoxyethanol, the suppository base comprising about 65 to 85 percent by weight of a water-soluble polyethylene glycol which is meltable at body temperature, and the foaming agent comprising about 10 to 20 percent by weight of a mixture of tartaric acid and sodium bicarbonate, and a method of producing the same, are disclosed.
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Hueschen Gordon W.
Merz & Co.
Rose Shep K.
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