Sustained release composition

Details Sustained release composition Sustained release composition

1987-02-20

1989-11-14

Rosen, Sam

Drug, bio-affecting and body treating compositions

Inorganic active ingredient containing

Phosphorus or phosphorus compound

424400, 424409, 424646, 424667, 424702, A61K 3318

Patent

active

048806285

ABSTRACT:
A sustained release device which comprises a source of at least one trace chemical element incorporated in a cement and releasable therefrom on contact with an aqueous medium.
The trace chemical element is exemplified by selenium, cobalt and iodine and the cement is exemplified by a phosphate cement.

REFERENCES:
patent: 3056724 (1962-10-01), Marston
patent: 3804794 (1974-04-01), Schmitt et al.
patent: 4447254 (1984-05-01), Hughes et al.
patent: 4661339 (1987-04-01), Allen et al.
Carroll et al.-Chem. Abst., vol. 48(1954), p. 12381a.

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