C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/3.6
C11D 17/00 (2006.01) C11D 3/00 (2006.01) C11D 3/10 (2006.01) C11D 3/20 (2006.01) C11D 3/32 (2006.01)
Patent
CA 2290504
The invention relates to a tablet comprising a combination of a means for providing effervecency upon contact with water, as well as a soluble salt selected from the group consisting of acetate, urea, and mixtures thereof. The means for providing effervecency upon contact with water preferably comprises citric acid and a carbonate salt, such as a bicarbonate salt. A process for making tablets according to the invention is also provided.
L'invention concerne une pastille comprenant une combinaison d'un agent destiné à assurer une effervescence lors d'un contact avec de l'eau, ainsi que d'un sel soluble choisi dans le groupe comprenant de l'acétate, de l'urée et des mélanges de ceux-ci. L'agent assurant l'effervescence lors du contact avec de l'eau comprend de préférence de l'acide citrique ainsi qu'un sel de carbonate, tel qu'un sel de bicarbonate. L'invention concerne également un procédé de production de pastilles selon l'invention.
Rahman Sonia
Van Dijk Paul Irma Albertus
Kirby Eades Gale Baker
The Procter & Gamble Company
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