Process for producing microcapsules

Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material – Liquid encapsulation utilizing an emulsion or dispersion to...

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Details

8526, 71DIG1, 25217413, 25229901, 252388, 252522A, 424 32, 426 89, 4283206, 42840221, 428914, B01J 1302

Patent

active

044091567

ABSTRACT:
A process for producing microcapsules comprising forming capsule membranes of a polymer of melamine and formaldehyde in the presence of a styrene-sulfonic acid polymer.

REFERENCES:
patent: 3447945 (1969-06-01), Mishima et al.
patent: 3897361 (1975-07-01), Saeki et al.
patent: 4100103 (1978-07-01), Foris et al.
patent: 4251386 (1981-02-01), Saeki et al.

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