Dry, water-foamable pharmaceutical compositions

Details Dry, water-foamable pharmaceutical compositions Dry, water-foamable pharmaceutical compositions

1984-02-29

1986-09-23

Schenkman, Leonard

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Gas produced in situ by chemical reaction

514819, 514843, A61C 904

Patent

active

046134972

ABSTRACT:
A substantially anhydrous foamable composition capable of forming a substantially stable foam on contact with water is formed from a mixture of water soluble polysaccharide gum, an effervescent base and a biocompatible gelling salt. These compositions upon contact with water form extremely stable foams which are capable of acting as carriers for pharmaceutically active compositions.

REFERENCES:
patent: 3947566 (1976-03-01), Sarna et al.
patent: 4187286 (1980-02-01), Marcus
patent: 4309408 (1982-01-01), Pathak et al.
patent: 4322399 (1982-03-01), Ahmad et al.
Remington's Pharmaceutical Sciences, 16th ed., 1980.

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