Articles providing sustained release and method of making

Details Articles providing sustained release and method of making Articles providing sustained release and method of making

C - Chemistry, Metallurgy

05

G

71/47

C05G 3/00 (2006.01) C05C 9/00 (2006.01)

Patent

CA 1069718

ABSTRACT Articles for providing sustained release of water-soluble components. The articles comprise agglomerate particles comprising an organophobic water-soluble nucleus particle surrounded by smaller, clinging organphilic particles. The agglomerate particles are bound into a coherent mass, such as a tablet, by an organic, water- insoluble binder. The release characteristics Or the articles can be selectively controlled by controlling the type and relative amount Or the organophilic particles employed. The articles can be made by dry-bending the solid ingredients and forming and fusing the blended mass.

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