C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/263, 260/522
C07C 59/265 (2006.01) A61K 9/46 (2006.01) A61K 31/19 (2006.01)
Patent
CA 1299583
ABSTRACT Effervescent couples, pharmaceutical compositions containing them and a process of preparing said couples by reacting citric acid with an alkali metal carbonate or bicarbonate. The mixture is allowed to react with the evolution of carbon dioxide until citric acid is converted into a mono and di alkali metal citrate, The couples comprise a mixture of the mono and di alkali metal citrate in a weight ratio comprised between 8/1 and 1/10. According to a specific embodiment of the inven- tion these pharmaceutical compositions also contain an antacid for the simultaneous treatment of stomachal hyperacidity and histamine H2-receptor hypersecretion.
527782
Mention Jacky
Tarral Rene
Gowling Lafleur Henderson Llp
Laboratoires Smith Kline & French
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