Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Matrices
Patent
1991-09-11
1993-06-01
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Matrices
424422, 424436, 424484, 424DIG15, 514770, 514779, 514786, 514965, 514966, A61K 902
Patent
active
052157580
ABSTRACT:
The controlled release of therapeutically active agents is achieved from a controlled release matrix of sodium alginate and a calcium salt. When the composition is to be administered rectally, the matrix is combined with a therapeutically active agent and a suitable suppository base. When the composition is to be administered orally, the matrix further includes a higher aliphatic alcohol.
REFERENCES:
patent: 5102666 (1992-04-01), Acharya
patent: 5110605 (1992-05-01), Acharya
Euroceltique S.A.
Page Thurman K.
Spear James M.
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