Method of making microcapsules

Details Method of making microcapsules Method of making microcapsules

1981-12-07

1983-12-27

Lovering, Richard D.

Coating processes

Particles, flakes, or granules coated or encapsulated

Solid encapsulation process utilizing an emulsion or...

264 47, 282 275, 4283206, 42840221, 42840224, B05D 724, B01J 1302

Patent

active

044230915

ABSTRACT:
The method of making microcapsules comprises performing polycondensation for producing aminoaldehyde resin in an aqueous dispersion including particles of hydrophobic core material in the presence of cation-modified polyvinyl alcohol to form aminoaldehyde resin microcapsules walls around said particles of hydrophobic core material.

REFERENCES:
patent: 3607775 (1971-09-01), Yoshida et al.
patent: 4087376 (1978-05-01), Foris et al.
patent: 4093556 (1978-06-01), Wojciak
patent: 4269729 (1981-05-01), Maruyama et al.

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