Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1994-09-16
1996-04-09
Kishore, Gollamudi S.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
424474, 424479, 424480, 424481, 424482, 424679, A61K 922, A61K 928, A61K 932
Patent
active
055059627
ABSTRACT:
An improved controlled release tablet formulation for the release of potassium chloride through a differentially permeable membrane from which the release of potassium chloride can be accurately controlled to minimize the likelihood of producing high localized concentrations of potassium within the gastrointestinal tract.
REFERENCES:
patent: 3538214 (1970-11-01), Polli et al.
patent: 4140756 (1979-02-01), Gallian
patent: 4629620 (1986-12-01), Lindahl et al.
patent: 4784858 (1988-11-01), Ventouras
Elan Corporation, plc
Kishore Gollamudi S.
Severson Mary L.
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