Drug – bio-affecting and body treating compositions – Effervescent or pressurized fluid containing – Gas produced in situ by chemical reaction
Patent
1979-10-19
1982-03-30
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Effervescent or pressurized fluid containing
Gas produced in situ by chemical reaction
424 80, 424341, 424DIG14, 424DIG15, A61K 900, A61K 3109
Patent
active
043223990
ABSTRACT:
A spermicidally active suppository comprising an alkylphenoxypolyethoxyethanol as the spermicide, a mixture of water-soluble polyethylene glycols as the suppository base, a mixture of an organic acid and an inorganic bicarbonate as the foaming agents and a mixture of an amphoteric surfactant and a water-soluble film-forming agent as the foam-stabilizing agent.
REFERENCES:
patent: 3136692 (1964-06-01), Bandelin
patent: 3876757 (1975-04-01), Scherm
patent: 4151274 (1979-04-01), Schlueter et al.
McCutcheon's Detergents & Emulsifiers, p. 111, 1973.
Ahmad Nawaz
Kaplan Leonard
Ziets George
Lambert Benjamin F.
Ortho Pharmaceutical Corporation
Schenkman Leonard
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