Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material – Liquid encapsulation utilizing an emulsion or dispersion to...
Patent
1994-03-15
1996-04-02
Lovering, Richard D.
Plastic and nonmetallic article shaping or treating: processes
Encapsulating normally liquid material
Liquid encapsulation utilizing an emulsion or dispersion to...
252600, 503215, B01J 1318, B41M 528
Patent
active
055037810
ABSTRACT:
This invention provides the following production process.
A microencapsulation process comprising encapsulating a hydrophobic core material with a melamine-formaldehyde polycondensate resin in the presence of an anionic macromolecular electrolyte system, characterized in that, as said anionic macromolecular electrolyte system,
REFERENCES:
patent: 4100103 (1978-07-01), Foris et al.
patent: 4409156 (1983-10-01), Hoshi et al.
patent: 4444699 (1984-04-01), Hayford
patent: 4490313 (1984-12-01), Brown et al.
patent: 4936916 (1990-06-01), Shinmitsu et al.
Sumi-i Masa-aki
Yoshimura Yasuyuki
Lovering Richard D.
Sakura Color Products Corporation
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