Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material – Liquid encapsulation utilizing an emulsion or dispersion to...
Patent
1980-10-02
1983-10-11
Lovering, Richard D.
Plastic and nonmetallic article shaping or treating: processes
Encapsulating normally liquid material
Liquid encapsulation utilizing an emulsion or dispersion to...
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.
Hayashi Takayuki
Hoshi Yoshiyuki
Fuji Photo Film Co. , Ltd.
Lovering Richard D.
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