Drug – bio-affecting and body treating compositions – Effervescent or pressurized fluid containing – Gas produced in situ by chemical reaction
Patent
1977-04-29
1978-04-11
Friedman, Stanley J.
Drug, bio-affecting and body treating compositions
Effervescent or pressurized fluid containing
Gas produced in situ by chemical reaction
424230, A61K 3160, A61L 904
Patent
active
040839516
ABSTRACT:
Pharmaceutical compositions containing acetyl salicylic acid or a salt thereof and a ferrous salt having 1 to 7 equivalents of acetyl salicylic acid per equivalent of ferrous ion and characterized by reduced gastric irritation without major reduction of the usual properties of the acetyl salicylic acid. The compositions are orally administrable and may be formulated in one part or in multi-parts with the parts physically separated to prevent premature reaction particularly when the composition is effervescent.
REFERENCES:
patent: 2601285 (1952-06-01), Henderson
Fisher Howard
Goudie Alexander Crossan
Seager Harry
Beecham Group Limited
Friedman Stanley J.
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