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Process for Making Microcapsules and Apparatus Therefor

Abstract: 

A process for forming microcapsules wherein the core material in the form of substantially uniform particles is projected through at least one descending curtain of encapsulating wallforming material in the form of an atomized mist of droplets so as to coat said particles with said droplets to form a substantially uniform thickness of encapsulating material and apparatus for carrying out such process.

Patent Number: 
5,246,636
Date Of Issue: 
09/21/1993
Inventors: 

Chel W. Lew;Jack D. Trevino