Method of controlled release and controlled release microstructures

Tubules which contain an active agent in their lumen and compositions containing such microtubules are effective for providing a slow, controlled release of the active agent. Such microtubules are useful in the production of coating compositions for the protection of surfaces coming into contact wit...

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Bibliographische Detailangaben
Hauptverfasser: TESTOFF MARY, BRADY ROBERT F, SCHOEN PAUL E, GEORGER JACQUE H, PRICE RONALD R, SCHNUR JOEL M, RUDOLPH ALAN
Format: Patent
Sprache:eng
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