Aqueous foamable composition

Details Aqueous foamable composition Aqueous foamable composition

1998-05-29

1999-10-26

Clardy, S. Mark

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Organic pressurized fluid

424 47, 424430, 521 88, 521 92, 521 93, A61L 904

Patent

active

059723106

ABSTRACT:
An aqueous foamable composition is provided having a delayed foaming action on expulsion from a pressurized container. The composition comprises a major amount of water, a water-immiscible liquified gas foaming agent, at least one foam-stabilizing and emulsifying surfactant, and a water-soluble polymer. The composition is particularly useful for rectal or vaginal administration of pharmaceuticals.

REFERENCES:
patent: 5171577 (1992-12-01), Griat et al.
patent: 5352437 (1994-10-01), Nakagawa et al.
patent: 5369131 (1994-11-01), Poli et al.
patent: 5545401 (1996-08-01), Shanbrom
patent: 5759520 (1998-06-01), Sachetto
Hagers Handbuch der Pharmazeutichen Praxis, vol. 2, pp. 623-625 (1991) (with translation).

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