Antacid and laxative tablets

Details Antacid and laxative tablets Antacid and laxative tablets

2006-12-12

2006-12-12

Tran, S. (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

C424S464000, C424S489000

Reexamination Certificate

active

07147868

ABSTRACT:
An antacid and laxative tablet comprising magnesium oxide particles as an effective component, wherein(i) the magnesium oxide particles contained in the tablet have an average secondary particle diameter measured by a laser diffraction scattering method of 0.5 to 10 μm,(ii) the content of magnesium oxide particles in the tablet is 88 wt % or more,(iii) the tablet does not become blackish and has substantially no tableting spot, and(iv) the disintegration time is 10 sec or less.The antacid and laxative tablet of the present invention has a high content of magnesium oxide particles, a short disintegration time, does not become blackish, has no tablet trouble and no tableting spot and is suitably administered orally.

REFERENCES:
patent: 4921707 (1990-05-01), Racz et al.
patent: 5039509 (1991-08-01), Miyata et al.
patent: 5320852 (1994-06-01), Moest
patent: 0 524 696 (1993-01-01), None

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