United States Patent Number 5,069,972
December 3, 1991
Inventor

Moldable microcapsule that contains a high percentage of solid core material, and method of manufacture thereof

Patent Abstract

Microcapsules having a high loading factor of core material are formed as separate, reservoir microcapsules by coating solid core particles first with a thin, conformal layer of parylene and then with a layer of thermoplastic material.

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