Sustained release composition

Details Sustained release composition Sustained release composition

1985-03-04

1987-04-28

Rosen, Sam

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Matrices

424485, 424127, 424131, 424140, 424141, 424143, 424145, 424147, 424144, 514499, 514500, A61K 900

Patent

active

046613390

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. A preferred cement is copper 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.
Spadaro-Chem. Abst. vol. 48 (1954) p. 12381a.

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